From 1c4beb7720638761d438f723d33cc87b6c5b24e0 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Tue, 2 Dec 2025 06:22:56 +0000
Subject: [PATCH 01/15] chore(client): fix logger property type

---
 src/client.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client.ts b/src/client.ts
index 1958fe9..6ea4f05 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -173,7 +173,7 @@ export class Coingecko {
   baseURL: string;
   maxRetries: number;
   timeout: number;
-  logger: Logger | undefined;
+  logger: Logger;
   logLevel: LogLevel | undefined;
   fetchOptions: MergedRequestInit | undefined;
 

From 38ab9c1d251ec80128a1109db1af28132e19b144 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Tue, 2 Dec 2025 06:29:44 +0000
Subject: [PATCH 02/15] fix(mcp): return tool execution error on api error

---
 .../src/tools/asset-platforms/get-asset-platforms.ts  |  2 +-
 .../coins/categories/get-list-coins-categories.ts     |  2 +-
 .../src/tools/coins/contract/get-coins-contract.ts    | 11 +++++++++--
 .../get-range-contract-coins-market-chart.ts          |  2 +-
 packages/mcp-server/src/tools/coins/get-id-coins.ts   | 11 +++++++++--
 .../src/tools/coins/history/get-coins-history.ts      |  2 +-
 .../src/tools/coins/list/get-new-coins-list.ts        |  2 +-
 .../market-chart/get-range-coins-market-chart.ts      |  2 +-
 .../src/tools/coins/markets/get-coins-markets.ts      |  2 +-
 .../src/tools/coins/ohlc/get-range-coins-ohlc.ts      |  2 +-
 .../get-coins-top-gainers-losers.ts                   |  2 +-
 .../src/tools/exchanges/get-id-exchanges.ts           |  2 +-
 .../src/tools/exchanges/get-list-exchanges.ts         |  2 +-
 .../tools/exchanges/tickers/get-exchanges-tickers.ts  |  2 +-
 .../volume-chart/get-range-exchanges-volume-chart.ts  |  2 +-
 packages/mcp-server/src/tools/global/get-global.ts    |  2 +-
 packages/mcp-server/src/tools/nfts/get-id-nfts.ts     |  2 +-
 packages/mcp-server/src/tools/nfts/get-list-nfts.ts   |  2 +-
 .../mcp-server/src/tools/nfts/get-markets-nfts.ts     |  2 +-
 .../tools/nfts/market-chart/get-nfts-market-chart.ts  |  2 +-
 .../onchain/categories/get-onchain-categories.ts      |  2 +-
 .../categories/get-pools-onchain-categories.ts        |  2 +-
 .../networks/dexes/get-networks-onchain-dexes.ts      |  2 +-
 .../tools/onchain/networks/get-onchain-networks.ts    |  2 +-
 .../get-network-networks-onchain-new-pools.ts         |  2 +-
 .../new-pools/get-networks-onchain-new-pools.ts       |  2 +-
 .../pools/info/get-pools-networks-onchain-info.ts     |  2 +-
 .../get-addresses-pools-networks-onchain-multi.ts     | 11 +++++++++--
 .../get-timeframe-pools-networks-onchain-ohlcv.ts     |  2 +-
 .../pools/trades/get-pools-networks-onchain-trades.ts |  2 +-
 .../get-tokens-networks-onchain-holders-chart.ts      |  2 +-
 .../tokens/info/get-tokens-networks-onchain-info.ts   |  2 +-
 .../get-addresses-tokens-networks-onchain-multi.ts    | 11 +++++++++--
 .../get-timeframe-tokens-networks-onchain-ohlcv.ts    |  2 +-
 .../tokens/pools/get-tokens-networks-onchain-pools.ts |  2 +-
 .../get-tokens-networks-onchain-top-holders.ts        |  2 +-
 .../trades/get-tokens-networks-onchain-trades.ts      |  2 +-
 .../pools/megafilter/get-pools-onchain-megafilter.ts  | 11 +++++++++--
 .../get-pools-onchain-trending-search.ts              |  2 +-
 .../onchain/search/pools/get-search-onchain-pools.ts  |  2 +-
 ...t-addresses-networks-simple-onchain-token-price.ts |  2 +-
 packages/mcp-server/src/tools/search/get-search.ts    |  2 +-
 .../src/tools/search/trending/get-search-trending.ts  |  2 +-
 .../src/tools/simple/price/get-simple-price.ts        |  2 +-
 .../get-simple-supported-vs-currencies.ts             |  2 +-
 .../simple/token-price/get-id-simple-token-price.ts   |  2 +-
 46 files changed, 86 insertions(+), 51 deletions(-)

diff --git a/packages/mcp-server/src/tools/asset-platforms/get-asset-platforms.ts b/packages/mcp-server/src/tools/asset-platforms/get-asset-platforms.ts
index 3142019..f944bd0 100644
--- a/packages/mcp-server/src/tools/asset-platforms/get-asset-platforms.ts
+++ b/packages/mcp-server/src/tools/asset-platforms/get-asset-platforms.ts
@@ -46,7 +46,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.assetPlatforms.get(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/coins/categories/get-list-coins-categories.ts b/packages/mcp-server/src/tools/coins/categories/get-list-coins-categories.ts
index 40a8da3..5566e53 100644
--- a/packages/mcp-server/src/tools/coins/categories/get-list-coins-categories.ts
+++ b/packages/mcp-server/src/tools/coins/categories/get-list-coins-categories.ts
@@ -41,7 +41,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.coins.categories.getList()));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/coins/contract/get-coins-contract.ts b/packages/mcp-server/src/tools/coins/contract/get-coins-contract.ts
index c5142cd..723d1ba 100644
--- a/packages/mcp-server/src/tools/coins/contract/get-coins-contract.ts
+++ b/packages/mcp-server/src/tools/coins/contract/get-coins-contract.ts
@@ -1,6 +1,6 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import { Metadata, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
+import { Metadata, asErrorResult, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
 
 import { Tool } from '@modelcontextprotocol/sdk/types.js';
 import Coingecko from '@coingecko/coingecko-typescript';
@@ -37,7 +37,14 @@ export const tool: Tool = {
 
 export const handler = async (client: Coingecko, args: Record<string, unknown> | undefined) => {
   const { contract_address, ...body } = args as any;
-  return asTextContentResult(await client.coins.contract.get(contract_address, body));
+  try {
+    return asTextContentResult(await client.coins.contract.get(contract_address, body));
+  } catch (error) {
+    if (error instanceof Coingecko.APIError) {
+      return asErrorResult(error.message);
+    }
+    throw error;
+  }
 };
 
 export default { metadata, tool, handler };
diff --git a/packages/mcp-server/src/tools/coins/contract/market-chart/get-range-contract-coins-market-chart.ts b/packages/mcp-server/src/tools/coins/contract/market-chart/get-range-contract-coins-market-chart.ts
index db30dde..0f9b0a8 100644
--- a/packages/mcp-server/src/tools/coins/contract/market-chart/get-range-contract-coins-market-chart.ts
+++ b/packages/mcp-server/src/tools/coins/contract/market-chart/get-range-contract-coins-market-chart.ts
@@ -95,7 +95,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.coins.contract.marketChart.getRange(contract_address, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/coins/get-id-coins.ts b/packages/mcp-server/src/tools/coins/get-id-coins.ts
index e1d13b3..d13b868 100644
--- a/packages/mcp-server/src/tools/coins/get-id-coins.ts
+++ b/packages/mcp-server/src/tools/coins/get-id-coins.ts
@@ -1,6 +1,6 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import { Metadata, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
+import { Metadata, asErrorResult, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
 
 import { Tool } from '@modelcontextprotocol/sdk/types.js';
 import Coingecko from '@coingecko/coingecko-typescript';
@@ -64,7 +64,14 @@ export const tool: Tool = {
 
 export const handler = async (client: Coingecko, args: Record<string, unknown> | undefined) => {
   const { id, ...body } = args as any;
-  return asTextContentResult(await client.coins.getID(id, body));
+  try {
+    return asTextContentResult(await client.coins.getID(id, body));
+  } catch (error) {
+    if (error instanceof Coingecko.APIError) {
+      return asErrorResult(error.message);
+    }
+    throw error;
+  }
 };
 
 export default { metadata, tool, handler };
diff --git a/packages/mcp-server/src/tools/coins/history/get-coins-history.ts b/packages/mcp-server/src/tools/coins/history/get-coins-history.ts
index 933fc42..64de58e 100644
--- a/packages/mcp-server/src/tools/coins/history/get-coins-history.ts
+++ b/packages/mcp-server/src/tools/coins/history/get-coins-history.ts
@@ -52,7 +52,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.coins.history.get(id, body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/coins/list/get-new-coins-list.ts b/packages/mcp-server/src/tools/coins/list/get-new-coins-list.ts
index 76f2be2..c68bcc4 100644
--- a/packages/mcp-server/src/tools/coins/list/get-new-coins-list.ts
+++ b/packages/mcp-server/src/tools/coins/list/get-new-coins-list.ts
@@ -41,7 +41,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.coins.list.getNew()));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/coins/market-chart/get-range-coins-market-chart.ts b/packages/mcp-server/src/tools/coins/market-chart/get-range-coins-market-chart.ts
index 5c13496..8d32490 100644
--- a/packages/mcp-server/src/tools/coins/market-chart/get-range-coins-market-chart.ts
+++ b/packages/mcp-server/src/tools/coins/market-chart/get-range-coins-market-chart.ts
@@ -92,7 +92,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.coins.marketChart.getRange(id, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/coins/markets/get-coins-markets.ts b/packages/mcp-server/src/tools/coins/markets/get-coins-markets.ts
index cb04976..c5bd0f2 100644
--- a/packages/mcp-server/src/tools/coins/markets/get-coins-markets.ts
+++ b/packages/mcp-server/src/tools/coins/markets/get-coins-markets.ts
@@ -158,7 +158,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.coins.markets.get(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/coins/ohlc/get-range-coins-ohlc.ts b/packages/mcp-server/src/tools/coins/ohlc/get-range-coins-ohlc.ts
index 707ca91..ceb267b 100644
--- a/packages/mcp-server/src/tools/coins/ohlc/get-range-coins-ohlc.ts
+++ b/packages/mcp-server/src/tools/coins/ohlc/get-range-coins-ohlc.ts
@@ -64,7 +64,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.coins.ohlc.getRange(id, body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/coins/top-gainers-losers/get-coins-top-gainers-losers.ts b/packages/mcp-server/src/tools/coins/top-gainers-losers/get-coins-top-gainers-losers.ts
index 8073292..cd4e26f 100644
--- a/packages/mcp-server/src/tools/coins/top-gainers-losers/get-coins-top-gainers-losers.ts
+++ b/packages/mcp-server/src/tools/coins/top-gainers-losers/get-coins-top-gainers-losers.ts
@@ -62,7 +62,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.coins.topGainersLosers.get(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/exchanges/get-id-exchanges.ts b/packages/mcp-server/src/tools/exchanges/get-id-exchanges.ts
index dc1886e..dd30a73 100644
--- a/packages/mcp-server/src/tools/exchanges/get-id-exchanges.ts
+++ b/packages/mcp-server/src/tools/exchanges/get-id-exchanges.ts
@@ -50,7 +50,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.exchanges.getID(id, body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/exchanges/get-list-exchanges.ts b/packages/mcp-server/src/tools/exchanges/get-list-exchanges.ts
index 5cad4cd..da26cb3 100644
--- a/packages/mcp-server/src/tools/exchanges/get-list-exchanges.ts
+++ b/packages/mcp-server/src/tools/exchanges/get-list-exchanges.ts
@@ -46,7 +46,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.exchanges.getList(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/exchanges/tickers/get-exchanges-tickers.ts b/packages/mcp-server/src/tools/exchanges/tickers/get-exchanges-tickers.ts
index 0a80814..5187e33 100644
--- a/packages/mcp-server/src/tools/exchanges/tickers/get-exchanges-tickers.ts
+++ b/packages/mcp-server/src/tools/exchanges/tickers/get-exchanges-tickers.ts
@@ -81,7 +81,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.exchanges.tickers.get(id, body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/exchanges/volume-chart/get-range-exchanges-volume-chart.ts b/packages/mcp-server/src/tools/exchanges/volume-chart/get-range-exchanges-volume-chart.ts
index 8ad167f..10b284f 100644
--- a/packages/mcp-server/src/tools/exchanges/volume-chart/get-range-exchanges-volume-chart.ts
+++ b/packages/mcp-server/src/tools/exchanges/volume-chart/get-range-exchanges-volume-chart.ts
@@ -54,7 +54,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.exchanges.volumeChart.getRange(id, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/global/get-global.ts b/packages/mcp-server/src/tools/global/get-global.ts
index d0fff24..94afae0 100644
--- a/packages/mcp-server/src/tools/global/get-global.ts
+++ b/packages/mcp-server/src/tools/global/get-global.ts
@@ -41,7 +41,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.global.get()));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/nfts/get-id-nfts.ts b/packages/mcp-server/src/tools/nfts/get-id-nfts.ts
index f84e246..b54710a 100644
--- a/packages/mcp-server/src/tools/nfts/get-id-nfts.ts
+++ b/packages/mcp-server/src/tools/nfts/get-id-nfts.ts
@@ -44,7 +44,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.nfts.getID(id)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/nfts/get-list-nfts.ts b/packages/mcp-server/src/tools/nfts/get-list-nfts.ts
index b4fab45..a3a1596 100644
--- a/packages/mcp-server/src/tools/nfts/get-list-nfts.ts
+++ b/packages/mcp-server/src/tools/nfts/get-list-nfts.ts
@@ -65,7 +65,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.nfts.getList(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/nfts/get-markets-nfts.ts b/packages/mcp-server/src/tools/nfts/get-markets-nfts.ts
index 7e4bb04..0a28d19 100644
--- a/packages/mcp-server/src/tools/nfts/get-markets-nfts.ts
+++ b/packages/mcp-server/src/tools/nfts/get-markets-nfts.ts
@@ -67,7 +67,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.nfts.getMarkets(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/nfts/market-chart/get-nfts-market-chart.ts b/packages/mcp-server/src/tools/nfts/market-chart/get-nfts-market-chart.ts
index 8b3ba32..ea64867 100644
--- a/packages/mcp-server/src/tools/nfts/market-chart/get-nfts-market-chart.ts
+++ b/packages/mcp-server/src/tools/nfts/market-chart/get-nfts-market-chart.ts
@@ -48,7 +48,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.nfts.marketChart.get(id, body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/categories/get-onchain-categories.ts b/packages/mcp-server/src/tools/onchain/categories/get-onchain-categories.ts
index b6692df..5e64ced 100644
--- a/packages/mcp-server/src/tools/onchain/categories/get-onchain-categories.ts
+++ b/packages/mcp-server/src/tools/onchain/categories/get-onchain-categories.ts
@@ -58,7 +58,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.onchain.categories.get(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/categories/get-pools-onchain-categories.ts b/packages/mcp-server/src/tools/onchain/categories/get-pools-onchain-categories.ts
index 4f9b007..070552b 100644
--- a/packages/mcp-server/src/tools/onchain/categories/get-pools-onchain-categories.ts
+++ b/packages/mcp-server/src/tools/onchain/categories/get-pools-onchain-categories.ts
@@ -69,7 +69,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.categories.getPools(category_id, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/dexes/get-networks-onchain-dexes.ts b/packages/mcp-server/src/tools/onchain/networks/dexes/get-networks-onchain-dexes.ts
index 7767310..0420aef 100644
--- a/packages/mcp-server/src/tools/onchain/networks/dexes/get-networks-onchain-dexes.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/dexes/get-networks-onchain-dexes.ts
@@ -50,7 +50,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.dexes.get(network, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/get-onchain-networks.ts b/packages/mcp-server/src/tools/onchain/networks/get-onchain-networks.ts
index 878ef75..edba120 100644
--- a/packages/mcp-server/src/tools/onchain/networks/get-onchain-networks.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/get-onchain-networks.ts
@@ -45,7 +45,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.onchain.networks.get(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/new-pools/get-network-networks-onchain-new-pools.ts b/packages/mcp-server/src/tools/onchain/networks/new-pools/get-network-networks-onchain-new-pools.ts
index 00147c5..9711b68 100644
--- a/packages/mcp-server/src/tools/onchain/networks/new-pools/get-network-networks-onchain-new-pools.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/new-pools/get-network-networks-onchain-new-pools.ts
@@ -55,7 +55,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.newPools.getNetwork(network, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/new-pools/get-networks-onchain-new-pools.ts b/packages/mcp-server/src/tools/onchain/networks/new-pools/get-networks-onchain-new-pools.ts
index 439820f..4ccdcb2 100644
--- a/packages/mcp-server/src/tools/onchain/networks/new-pools/get-networks-onchain-new-pools.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/new-pools/get-networks-onchain-new-pools.ts
@@ -52,7 +52,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.newPools.get(body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/pools/info/get-pools-networks-onchain-info.ts b/packages/mcp-server/src/tools/onchain/networks/pools/info/get-pools-networks-onchain-info.ts
index f151d83..38f9062 100644
--- a/packages/mcp-server/src/tools/onchain/networks/pools/info/get-pools-networks-onchain-info.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/pools/info/get-pools-networks-onchain-info.ts
@@ -54,7 +54,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.pools.info.get(pool_address, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/pools/multi/get-addresses-pools-networks-onchain-multi.ts b/packages/mcp-server/src/tools/onchain/networks/pools/multi/get-addresses-pools-networks-onchain-multi.ts
index 4257c32..b69639c 100644
--- a/packages/mcp-server/src/tools/onchain/networks/pools/multi/get-addresses-pools-networks-onchain-multi.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/pools/multi/get-addresses-pools-networks-onchain-multi.ts
@@ -1,6 +1,6 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import { Metadata, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
+import { Metadata, asErrorResult, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
 
 import { Tool } from '@modelcontextprotocol/sdk/types.js';
 import Coingecko from '@coingecko/coingecko-typescript';
@@ -50,7 +50,14 @@ export const tool: Tool = {
 
 export const handler = async (client: Coingecko, args: Record<string, unknown> | undefined) => {
   const { addresses, ...body } = args as any;
-  return asTextContentResult(await client.onchain.networks.pools.multi.getAddresses(addresses, body));
+  try {
+    return asTextContentResult(await client.onchain.networks.pools.multi.getAddresses(addresses, body));
+  } catch (error) {
+    if (error instanceof Coingecko.APIError) {
+      return asErrorResult(error.message);
+    }
+    throw error;
+  }
 };
 
 export default { metadata, tool, handler };
diff --git a/packages/mcp-server/src/tools/onchain/networks/pools/ohlcv/get-timeframe-pools-networks-onchain-ohlcv.ts b/packages/mcp-server/src/tools/onchain/networks/pools/ohlcv/get-timeframe-pools-networks-onchain-ohlcv.ts
index 9f35565..0dc7604 100644
--- a/packages/mcp-server/src/tools/onchain/networks/pools/ohlcv/get-timeframe-pools-networks-onchain-ohlcv.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/pools/ohlcv/get-timeframe-pools-networks-onchain-ohlcv.ts
@@ -80,7 +80,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.pools.ohlcv.getTimeframe(timeframe, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/pools/trades/get-pools-networks-onchain-trades.ts b/packages/mcp-server/src/tools/onchain/networks/pools/trades/get-pools-networks-onchain-trades.ts
index 4ca413d..90ff0d8 100644
--- a/packages/mcp-server/src/tools/onchain/networks/pools/trades/get-pools-networks-onchain-trades.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/pools/trades/get-pools-networks-onchain-trades.ts
@@ -58,7 +58,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.pools.trades.get(pool_address, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/tokens/holders-chart/get-tokens-networks-onchain-holders-chart.ts b/packages/mcp-server/src/tools/onchain/networks/tokens/holders-chart/get-tokens-networks-onchain-holders-chart.ts
index 7e5904f..7c935d7 100644
--- a/packages/mcp-server/src/tools/onchain/networks/tokens/holders-chart/get-tokens-networks-onchain-holders-chart.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/tokens/holders-chart/get-tokens-networks-onchain-holders-chart.ts
@@ -57,7 +57,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       ),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/tokens/info/get-tokens-networks-onchain-info.ts b/packages/mcp-server/src/tools/onchain/networks/tokens/info/get-tokens-networks-onchain-info.ts
index 6c149c3..ef6596d 100644
--- a/packages/mcp-server/src/tools/onchain/networks/tokens/info/get-tokens-networks-onchain-info.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/tokens/info/get-tokens-networks-onchain-info.ts
@@ -49,7 +49,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.tokens.info.get(address, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/tokens/multi/get-addresses-tokens-networks-onchain-multi.ts b/packages/mcp-server/src/tools/onchain/networks/tokens/multi/get-addresses-tokens-networks-onchain-multi.ts
index 985a6ca..0e9b7b4 100644
--- a/packages/mcp-server/src/tools/onchain/networks/tokens/multi/get-addresses-tokens-networks-onchain-multi.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/tokens/multi/get-addresses-tokens-networks-onchain-multi.ts
@@ -1,6 +1,6 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import { Metadata, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
+import { Metadata, asErrorResult, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
 
 import { Tool } from '@modelcontextprotocol/sdk/types.js';
 import Coingecko from '@coingecko/coingecko-typescript';
@@ -46,7 +46,14 @@ export const tool: Tool = {
 
 export const handler = async (client: Coingecko, args: Record<string, unknown> | undefined) => {
   const { addresses, ...body } = args as any;
-  return asTextContentResult(await client.onchain.networks.tokens.multi.getAddresses(addresses, body));
+  try {
+    return asTextContentResult(await client.onchain.networks.tokens.multi.getAddresses(addresses, body));
+  } catch (error) {
+    if (error instanceof Coingecko.APIError) {
+      return asErrorResult(error.message);
+    }
+    throw error;
+  }
 };
 
 export default { metadata, tool, handler };
diff --git a/packages/mcp-server/src/tools/onchain/networks/tokens/ohlcv/get-timeframe-tokens-networks-onchain-ohlcv.ts b/packages/mcp-server/src/tools/onchain/networks/tokens/ohlcv/get-timeframe-tokens-networks-onchain-ohlcv.ts
index b677c5c..15edc0d 100644
--- a/packages/mcp-server/src/tools/onchain/networks/tokens/ohlcv/get-timeframe-tokens-networks-onchain-ohlcv.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/tokens/ohlcv/get-timeframe-tokens-networks-onchain-ohlcv.ts
@@ -75,7 +75,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.tokens.ohlcv.getTimeframe(timeframe, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/tokens/pools/get-tokens-networks-onchain-pools.ts b/packages/mcp-server/src/tools/onchain/networks/tokens/pools/get-tokens-networks-onchain-pools.ts
index 89dc5fb..c495b8f 100644
--- a/packages/mcp-server/src/tools/onchain/networks/tokens/pools/get-tokens-networks-onchain-pools.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/tokens/pools/get-tokens-networks-onchain-pools.ts
@@ -63,7 +63,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.tokens.pools.get(token_address, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/tokens/top-holders/get-tokens-networks-onchain-top-holders.ts b/packages/mcp-server/src/tools/onchain/networks/tokens/top-holders/get-tokens-networks-onchain-top-holders.ts
index aa5ae82..4c0b616 100644
--- a/packages/mcp-server/src/tools/onchain/networks/tokens/top-holders/get-tokens-networks-onchain-top-holders.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/tokens/top-holders/get-tokens-networks-onchain-top-holders.ts
@@ -54,7 +54,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.tokens.topHolders.get(address, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/networks/tokens/trades/get-tokens-networks-onchain-trades.ts b/packages/mcp-server/src/tools/onchain/networks/tokens/trades/get-tokens-networks-onchain-trades.ts
index a8e1561..723e34d 100644
--- a/packages/mcp-server/src/tools/onchain/networks/tokens/trades/get-tokens-networks-onchain-trades.ts
+++ b/packages/mcp-server/src/tools/onchain/networks/tokens/trades/get-tokens-networks-onchain-trades.ts
@@ -53,7 +53,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.networks.tokens.trades.get(token_address, body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/pools/megafilter/get-pools-onchain-megafilter.ts b/packages/mcp-server/src/tools/onchain/pools/megafilter/get-pools-onchain-megafilter.ts
index ddb7661..584658b 100644
--- a/packages/mcp-server/src/tools/onchain/pools/megafilter/get-pools-onchain-megafilter.ts
+++ b/packages/mcp-server/src/tools/onchain/pools/megafilter/get-pools-onchain-megafilter.ts
@@ -1,6 +1,6 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import { Metadata, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
+import { Metadata, asErrorResult, asTextContentResult } from '@coingecko/coingecko-mcp/tools/types';
 
 import { Tool } from '@modelcontextprotocol/sdk/types.js';
 import Coingecko from '@coingecko/coingecko-typescript';
@@ -172,7 +172,14 @@ export const tool: Tool = {
 
 export const handler = async (client: Coingecko, args: Record<string, unknown> | undefined) => {
   const body = args as any;
-  return asTextContentResult(await client.onchain.pools.megafilter.get(body));
+  try {
+    return asTextContentResult(await client.onchain.pools.megafilter.get(body));
+  } catch (error) {
+    if (error instanceof Coingecko.APIError) {
+      return asErrorResult(error.message);
+    }
+    throw error;
+  }
 };
 
 export default { metadata, tool, handler };
diff --git a/packages/mcp-server/src/tools/onchain/pools/trending-search/get-pools-onchain-trending-search.ts b/packages/mcp-server/src/tools/onchain/pools/trending-search/get-pools-onchain-trending-search.ts
index 688e9e8..7391438 100644
--- a/packages/mcp-server/src/tools/onchain/pools/trending-search/get-pools-onchain-trending-search.ts
+++ b/packages/mcp-server/src/tools/onchain/pools/trending-search/get-pools-onchain-trending-search.ts
@@ -52,7 +52,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       await maybeFilter(jq_filter, await client.onchain.pools.trendingSearch.get(body)),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/search/pools/get-search-onchain-pools.ts b/packages/mcp-server/src/tools/onchain/search/pools/get-search-onchain-pools.ts
index cbdd4ea..18fa7ef 100644
--- a/packages/mcp-server/src/tools/onchain/search/pools/get-search-onchain-pools.ts
+++ b/packages/mcp-server/src/tools/onchain/search/pools/get-search-onchain-pools.ts
@@ -58,7 +58,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.onchain.search.pools.get(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/onchain/simple/networks/token-price/get-addresses-networks-simple-onchain-token-price.ts b/packages/mcp-server/src/tools/onchain/simple/networks/token-price/get-addresses-networks-simple-onchain-token-price.ts
index f9b3131..b520d6b 100644
--- a/packages/mcp-server/src/tools/onchain/simple/networks/token-price/get-addresses-networks-simple-onchain-token-price.ts
+++ b/packages/mcp-server/src/tools/onchain/simple/networks/token-price/get-addresses-networks-simple-onchain-token-price.ts
@@ -72,7 +72,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
       ),
     );
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/search/get-search.ts b/packages/mcp-server/src/tools/search/get-search.ts
index b9545ec..830442b 100644
--- a/packages/mcp-server/src/tools/search/get-search.ts
+++ b/packages/mcp-server/src/tools/search/get-search.ts
@@ -45,7 +45,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.search.get(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/search/trending/get-search-trending.ts b/packages/mcp-server/src/tools/search/trending/get-search-trending.ts
index 71477c3..0063800 100644
--- a/packages/mcp-server/src/tools/search/trending/get-search-trending.ts
+++ b/packages/mcp-server/src/tools/search/trending/get-search-trending.ts
@@ -46,7 +46,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.search.trending.get(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/simple/price/get-simple-price.ts b/packages/mcp-server/src/tools/simple/price/get-simple-price.ts
index 5c82140..b67b290 100644
--- a/packages/mcp-server/src/tools/simple/price/get-simple-price.ts
+++ b/packages/mcp-server/src/tools/simple/price/get-simple-price.ts
@@ -107,7 +107,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.simple.price.get(body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/simple/supported-vs-currencies/get-simple-supported-vs-currencies.ts b/packages/mcp-server/src/tools/simple/supported-vs-currencies/get-simple-supported-vs-currencies.ts
index edb117d..bbab340 100644
--- a/packages/mcp-server/src/tools/simple/supported-vs-currencies/get-simple-supported-vs-currencies.ts
+++ b/packages/mcp-server/src/tools/simple/supported-vs-currencies/get-simple-supported-vs-currencies.ts
@@ -41,7 +41,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.simple.supportedVsCurrencies.get()));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;
diff --git a/packages/mcp-server/src/tools/simple/token-price/get-id-simple-token-price.ts b/packages/mcp-server/src/tools/simple/token-price/get-id-simple-token-price.ts
index 9d19ca9..5aeabab 100644
--- a/packages/mcp-server/src/tools/simple/token-price/get-id-simple-token-price.ts
+++ b/packages/mcp-server/src/tools/simple/token-price/get-id-simple-token-price.ts
@@ -96,7 +96,7 @@ export const handler = async (client: Coingecko, args: Record<string, unknown> |
   try {
     return asTextContentResult(await maybeFilter(jq_filter, await client.simple.tokenPrice.getID(id, body)));
   } catch (error) {
-    if (isJqError(error)) {
+    if (error instanceof Coingecko.APIError || isJqError(error)) {
       return asErrorResult(error.message);
     }
     throw error;

From e5e49e38e84bd0a65bf3c9e9cfc75cb75c406a0d Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Tue, 2 Dec 2025 06:31:33 +0000
Subject: [PATCH 03/15] feat(mcp): return logs on code tool errors

---
 packages/mcp-server/src/code-tool-types.ts  |  6 ++++-
 packages/mcp-server/src/code-tool-worker.ts |  6 +++++
 packages/mcp-server/src/code-tool.ts        | 25 +++++++++++++++++++--
 3 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/packages/mcp-server/src/code-tool-types.ts b/packages/mcp-server/src/code-tool-types.ts
index aef7b19..1837ec5 100644
--- a/packages/mcp-server/src/code-tool-types.ts
+++ b/packages/mcp-server/src/code-tool-types.ts
@@ -11,4 +11,8 @@ export type WorkerSuccess = {
   logLines: string[];
   errLines: string[];
 };
-export type WorkerError = { message: string | undefined };
+export type WorkerError = {
+  message: string | undefined;
+  logLines: string[];
+  errLines: string[];
+};
diff --git a/packages/mcp-server/src/code-tool-worker.ts b/packages/mcp-server/src/code-tool-worker.ts
index b7c6ac9..0efdab1 100644
--- a/packages/mcp-server/src/code-tool-worker.ts
+++ b/packages/mcp-server/src/code-tool-worker.ts
@@ -223,6 +223,8 @@ const fetch = async (req: Request): Promise<Response> => {
       {
         message:
           'The code param is missing. Provide one containing a top-level `run` function. Write code within this template:\n\n```\nasync function run(client) {\n  // Fill this out\n}\n```',
+        logLines: [],
+        errLines: [],
       } satisfies WorkerError,
       { status: 400, statusText: 'Code execution error' },
     );
@@ -234,6 +236,8 @@ const fetch = async (req: Request): Promise<Response> => {
       {
         message:
           'The code is missing a top-level `run` function. Write code within this template:\n\n```\nasync function run(client) {\n  // Fill this out\n}\n```',
+        logLines: [],
+        errLines: [],
       } satisfies WorkerError,
       { status: 400, statusText: 'Code execution error' },
     );
@@ -266,6 +270,8 @@ const fetch = async (req: Request): Promise<Response> => {
     return Response.json(
       {
         message: parseError(code, e),
+        logLines,
+        errLines,
       } satisfies WorkerError,
       { status: 400, statusText: 'Code execution error' },
     );
diff --git a/packages/mcp-server/src/code-tool.ts b/packages/mcp-server/src/code-tool.ts
index 0e5becb..894daf2 100644
--- a/packages/mcp-server/src/code-tool.ts
+++ b/packages/mcp-server/src/code-tool.ts
@@ -133,9 +133,30 @@ export async function codeTool(): Promise<Endpoint> {
           content: [returnOutput, logOutput, errOutput].filter((block) => block !== null),
         };
       } else {
-        const { message } = (await resp.json()) as WorkerError;
+        const { message, logLines, errLines } = (await resp.json()) as WorkerError;
+        const messageOutput: ContentBlock | null =
+          message == null ? null : (
+            {
+              type: 'text',
+              text: message,
+            }
+          );
+        const logOutput: ContentBlock | null =
+          logLines.length === 0 ?
+            null
+          : {
+              type: 'text',
+              text: logLines.join('\n'),
+            };
+        const errOutput: ContentBlock | null =
+          errLines.length === 0 ?
+            null
+          : {
+              type: 'text',
+              text: 'Error output:\n' + errLines.join('\n'),
+            };
         return {
-          content: message == null ? [] : [{ type: 'text', text: message }],
+          content: [messageOutput, logOutput, errOutput].filter((block) => block !== null),
           isError: true,
         };
       }

From 5b5aa2043b13741eaece9ea29d42b5272fd001a2 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Wed, 3 Dec 2025 06:16:41 +0000
Subject: [PATCH 04/15] chore(internal): upgrade eslint

---
 package.json |   2 +-
 yarn.lock    | 150 ++++++++++++++++++++++++++++++---------------------
 2 files changed, 89 insertions(+), 63 deletions(-)

diff --git a/package.json b/package.json
index 583aa4d..e23a735 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@types/node": "^20.17.6",
     "@typescript-eslint/eslint-plugin": "8.31.1",
     "@typescript-eslint/parser": "8.31.1",
-    "eslint": "^9.20.1",
+    "eslint": "^9.39.1",
     "eslint-plugin-prettier": "^5.4.1",
     "eslint-plugin-unused-imports": "^4.1.4",
     "iconv-lite": "^0.6.3",
diff --git a/yarn.lock b/yarn.lock
index 8311caf..5f56a20 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -350,45 +350,52 @@
   dependencies:
     "@cspotcode/source-map-consumer" "0.8.0"
 
-"@eslint-community/eslint-utils@^4.2.0", "@eslint-community/eslint-utils@^4.4.0":
+"@eslint-community/eslint-utils@^4.4.0":
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/@eslint-community/eslint-utils/-/eslint-utils-4.4.0.tgz#a23514e8fb9af1269d5f7788aa556798d61c6b59"
   integrity sha512-1/sA4dwrzBAyeUoQ6oxahHKmrZvsnLCg4RfxW3ZFGGmQkSNQPFNLV9CUEFQP1x9EYXHTo5p6xdhZM1Ne9p/AfA==
   dependencies:
     eslint-visitor-keys "^3.3.0"
 
+"@eslint-community/eslint-utils@^4.8.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@eslint-community/eslint-utils/-/eslint-utils-4.9.0.tgz#7308df158e064f0dd8b8fdb58aa14fa2a7f913b3"
+  integrity sha512-ayVFHdtZ+hsq1t2Dy24wCmGXGe4q9Gu3smhLYALJrr473ZH27MsnSL+LKUlimp4BWJqMDMLmPpx/Q9R3OAlL4g==
+  dependencies:
+    eslint-visitor-keys "^3.4.3"
+
 "@eslint-community/regexpp@^4.10.0", "@eslint-community/regexpp@^4.12.1":
   version "4.12.1"
   resolved "https://registry.yarnpkg.com/@eslint-community/regexpp/-/regexpp-4.12.1.tgz#cfc6cffe39df390a3841cde2abccf92eaa7ae0e0"
   integrity sha512-CCZCDJuduB9OUkFkY2IgppNZMi2lBQgD2qzwXkEia16cge2pijY/aXi96CJMquDMn3nJdlPV1A5KrJEXwfLNzQ==
 
-"@eslint/config-array@^0.19.0":
-  version "0.19.2"
-  resolved "https://registry.yarnpkg.com/@eslint/config-array/-/config-array-0.19.2.tgz#3060b809e111abfc97adb0bb1172778b90cb46aa"
-  integrity sha512-GNKqxfHG2ySmJOBSHg7LxeUx4xpuCoFjacmlCoYWEbaPXLwvfIjixRI12xCQZeULksQb23uiA8F40w5TojpV7w==
+"@eslint/config-array@^0.21.1":
+  version "0.21.1"
+  resolved "https://registry.yarnpkg.com/@eslint/config-array/-/config-array-0.21.1.tgz#7d1b0060fea407f8301e932492ba8c18aff29713"
+  integrity sha512-aw1gNayWpdI/jSYVgzN5pL0cfzU02GT3NBpeT/DXbx1/1x7ZKxFPd9bwrzygx/qiwIQiJ1sw/zD8qY/kRvlGHA==
   dependencies:
-    "@eslint/object-schema" "^2.1.6"
+    "@eslint/object-schema" "^2.1.7"
     debug "^4.3.1"
     minimatch "^3.1.2"
 
-"@eslint/core@^0.10.0":
-  version "0.10.0"
-  resolved "https://registry.yarnpkg.com/@eslint/core/-/core-0.10.0.tgz#23727063c21b335f752dbb3a16450f6f9cbc9091"
-  integrity sha512-gFHJ+xBOo4G3WRlR1e/3G8A6/KZAH6zcE/hkLRCZTi/B9avAG365QhFA8uOGzTMqgTghpn7/fSnscW++dpMSAw==
+"@eslint/config-helpers@^0.4.2":
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/@eslint/config-helpers/-/config-helpers-0.4.2.tgz#1bd006ceeb7e2e55b2b773ab318d300e1a66aeda"
+  integrity sha512-gBrxN88gOIf3R7ja5K9slwNayVcZgK6SOUORm2uBzTeIEfeVaIhOpCtTox3P6R7o2jLFwLFTLnC7kU/RGcYEgw==
   dependencies:
-    "@types/json-schema" "^7.0.15"
+    "@eslint/core" "^0.17.0"
 
-"@eslint/core@^0.11.0":
-  version "0.11.0"
-  resolved "https://registry.yarnpkg.com/@eslint/core/-/core-0.11.0.tgz#7a9226e850922e42cbd2ba71361eacbe74352a12"
-  integrity sha512-DWUB2pksgNEb6Bz2fggIy1wh6fGgZP4Xyy/Mt0QZPiloKKXerbqq9D3SBQTlCRYOrcRPu4vuz+CGjwdfqxnoWA==
+"@eslint/core@^0.17.0":
+  version "0.17.0"
+  resolved "https://registry.yarnpkg.com/@eslint/core/-/core-0.17.0.tgz#77225820413d9617509da9342190a2019e78761c"
+  integrity sha512-yL/sLrpmtDaFEiUj1osRP4TI2MDz1AddJL+jZ7KSqvBuliN4xqYY54IfdN8qD8Toa6g1iloph1fxQNkjOxrrpQ==
   dependencies:
     "@types/json-schema" "^7.0.15"
 
-"@eslint/eslintrc@^3.2.0":
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-3.2.0.tgz#57470ac4e2e283a6bf76044d63281196e370542c"
-  integrity sha512-grOjVNN8P3hjJn/eIETF1wwd12DdnwFDoyceUJLYYdkpbwq3nLi+4fqrTAONx7XDALqlL220wC/RHSC/QTI/0w==
+"@eslint/eslintrc@^3.3.1":
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-3.3.3.tgz#26393a0806501b5e2b6a43aa588a4d8df67880ac"
+  integrity sha512-Kr+LPIUVKz2qkx1HAMH8q1q6azbqBAsXJUxBl/ODDuVPX45Z9DfwB8tPjTi6nNZ8BuM3nbJxC5zCAg5elnBUTQ==
   dependencies:
     ajv "^6.12.4"
     debug "^4.3.2"
@@ -396,26 +403,26 @@
     globals "^14.0.0"
     ignore "^5.2.0"
     import-fresh "^3.2.1"
-    js-yaml "^4.1.0"
+    js-yaml "^4.1.1"
     minimatch "^3.1.2"
     strip-json-comments "^3.1.1"
 
-"@eslint/js@9.20.0":
-  version "9.20.0"
-  resolved "https://registry.yarnpkg.com/@eslint/js/-/js-9.20.0.tgz#7421bcbe74889fcd65d1be59f00130c289856eb4"
-  integrity sha512-iZA07H9io9Wn836aVTytRaNqh00Sad+EamwOVJT12GTLw1VGMFV/4JaME+JjLtr9fiGaoWgYnS54wrfWsSs4oQ==
+"@eslint/js@9.39.1":
+  version "9.39.1"
+  resolved "https://registry.yarnpkg.com/@eslint/js/-/js-9.39.1.tgz#0dd59c3a9f40e3f1882975c321470969243e0164"
+  integrity sha512-S26Stp4zCy88tH94QbBv3XCuzRQiZ9yXofEILmglYTh/Ug/a9/umqvgFtYBAo3Lp0nsI/5/qH1CCrbdK3AP1Tw==
 
-"@eslint/object-schema@^2.1.6":
-  version "2.1.6"
-  resolved "https://registry.yarnpkg.com/@eslint/object-schema/-/object-schema-2.1.6.tgz#58369ab5b5b3ca117880c0f6c0b0f32f6950f24f"
-  integrity sha512-RBMg5FRL0I0gs51M/guSAj5/e14VQ4tpZnQNWwuDT66P14I43ItmPfIZRhO9fUVIPOAQXU47atlywZ/czoqFPA==
+"@eslint/object-schema@^2.1.7":
+  version "2.1.7"
+  resolved "https://registry.yarnpkg.com/@eslint/object-schema/-/object-schema-2.1.7.tgz#6e2126a1347e86a4dedf8706ec67ff8e107ebbad"
+  integrity sha512-VtAOaymWVfZcmZbp6E2mympDIHvyjXs/12LqWYjVw6qjrfF+VK+fyG33kChz3nnK+SU5/NeHOqrTEHS8sXO3OA==
 
-"@eslint/plugin-kit@^0.2.5":
-  version "0.2.5"
-  resolved "https://registry.yarnpkg.com/@eslint/plugin-kit/-/plugin-kit-0.2.5.tgz#ee07372035539e7847ef834e3f5e7b79f09e3a81"
-  integrity sha512-lB05FkqEdUg2AA0xEbUz0SnkXT1LcCTa438W4IWTUh4hdOnVbQyOJ81OrDXsJk/LSiJHubgGEFoR5EHq1NsH1A==
+"@eslint/plugin-kit@^0.4.1":
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/@eslint/plugin-kit/-/plugin-kit-0.4.1.tgz#9779e3fd9b7ee33571a57435cf4335a1794a6cb2"
+  integrity sha512-43/qtrDUokr7LJqoF2c3+RInu/t4zfrpYdoSDfYyhg52rwLV6TnOvdG4fXm7IkSB3wErkcmJS9iEhjVtOSEjjA==
   dependencies:
-    "@eslint/core" "^0.10.0"
+    "@eslint/core" "^0.17.0"
     levn "^0.4.1"
 
 "@humanfs/core@^0.19.1":
@@ -441,10 +448,10 @@
   resolved "https://registry.yarnpkg.com/@humanwhocodes/retry/-/retry-0.3.1.tgz#c72a5c76a9fbaf3488e231b13dc52c0da7bab42a"
   integrity sha512-JBxkERygn7Bv/GbN5Rv8Ul6LVknS+5Bp6RgDC/O8gEBU/yeH5Ui5C/OlWrTb6qct7LjjfT6Re2NxB0ln0yYybA==
 
-"@humanwhocodes/retry@^0.4.1":
-  version "0.4.1"
-  resolved "https://registry.yarnpkg.com/@humanwhocodes/retry/-/retry-0.4.1.tgz#9a96ce501bc62df46c4031fbd970e3cc6b10f07b"
-  integrity sha512-c7hNEllBlenFTHBky65mhq8WD2kbN9Q6gk0bTk8lSBvc554jpXSkST1iePudpt7+A/AQvuHs9EMqjHDXMY1lrA==
+"@humanwhocodes/retry@^0.4.2":
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/@humanwhocodes/retry/-/retry-0.4.3.tgz#c2b9d2e374ee62c586d3adbea87199b1d7a7a6ba"
+  integrity sha512-bV0Tgo9K4hfPCek+aMAn81RppFKv2ySDQeMoSZuvTASywNTnVJCArCZE2FWqpvIatKu7VMRLWlR1EazvVhDyhQ==
 
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.1.0"
@@ -1057,6 +1064,11 @@ acorn@^8.14.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.14.0.tgz#063e2c70cac5fb4f6467f0b11152e04c682795b0"
   integrity sha512-cl669nCJTZBsL97OF4kUQm5g5hC2uihk0NxY3WENAC0TYdILVkAyHymAntgxGkl7K+t0cXIrH5siy5S4XkFycA==
 
+acorn@^8.15.0:
+  version "8.15.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.15.0.tgz#a360898bc415edaac46c8241f6383975b930b816"
+  integrity sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==
+
 acorn@^8.4.1:
   version "8.7.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.7.0.tgz#90951fde0f8f09df93549481e5fc141445b791cf"
@@ -1560,15 +1572,15 @@ eslint-plugin-unused-imports@^4.1.4:
   resolved "https://registry.yarnpkg.com/eslint-plugin-unused-imports/-/eslint-plugin-unused-imports-4.1.4.tgz#62ddc7446ccbf9aa7b6f1f0b00a980423cda2738"
   integrity sha512-YptD6IzQjDardkl0POxnnRBhU1OEePMV0nd6siHaRBbd+lyh6NAhFEobiznKU7kTsSsDeSD62Pe7kAM1b7dAZQ==
 
-eslint-scope@^8.2.0:
-  version "8.2.0"
-  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-8.2.0.tgz#377aa6f1cb5dc7592cfd0b7f892fd0cf352ce442"
-  integrity sha512-PHlWUfG6lvPc3yvP5A4PNyBL1W8fkDUccmI21JUu/+GKZBoH/W5u6usENXUrWFRsyoW5ACUjFGgAFQp5gUlb/A==
+eslint-scope@^8.4.0:
+  version "8.4.0"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-8.4.0.tgz#88e646a207fad61436ffa39eb505147200655c82"
+  integrity sha512-sNXOfKCn74rt8RICKMvJS7XKV/Xk9kA7DyJr8mJik3S7Cwgy3qlkkmyS2uQB3jiJg6VNdZd/pDBJu0nvG2NlTg==
   dependencies:
     esrecurse "^4.3.0"
     estraverse "^5.2.0"
 
-eslint-visitor-keys@^3.3.0:
+eslint-visitor-keys@^3.3.0, eslint-visitor-keys@^3.4.3:
   version "3.4.3"
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-3.4.3.tgz#0cd72fe8550e3c2eae156a96a4dddcd1c8ac5800"
   integrity sha512-wpc+LXeiyiisxPlEkUzU6svyS1frIO3Mgxj1fdy7Pm8Ygzguax2N3Fa/D/ag1WqbOprdI+uY6wMUl8/a2G+iag==
@@ -1578,31 +1590,36 @@ eslint-visitor-keys@^4.2.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-4.2.0.tgz#687bacb2af884fcdda8a6e7d65c606f46a14cd45"
   integrity sha512-UyLnSehNt62FFhSwjZlHmeokpRK59rcz29j+F1/aDgbkbRTk7wIc9XzdoasMUbRNKDM0qQt/+BJ4BrpFeABemw==
 
-eslint@^9.20.1:
-  version "9.20.1"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-9.20.1.tgz#923924c078f5226832449bac86662dd7e53c91d6"
-  integrity sha512-m1mM33o6dBUjxl2qb6wv6nGNwCAsns1eKtaQ4l/NPHeTvhiUPbtdfMyktxN4B3fgHIgsYh1VT3V9txblpQHq+g==
+eslint-visitor-keys@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-4.2.1.tgz#4cfea60fe7dd0ad8e816e1ed026c1d5251b512c1"
+  integrity sha512-Uhdk5sfqcee/9H/rCOJikYz67o0a2Tw2hGRPOG2Y1R2dg7brRe1uG0yaNQDHu+TO/uQPF/5eCapvYSmHUjt7JQ==
+
+eslint@^9.39.1:
+  version "9.39.1"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-9.39.1.tgz#be8bf7c6de77dcc4252b5a8dcb31c2efff74a6e5"
+  integrity sha512-BhHmn2yNOFA9H9JmmIVKJmd288g9hrVRDkdoIgRCRuSySRUHH7r/DI6aAXW9T1WwUuY3DFgrcaqB+deURBLR5g==
   dependencies:
-    "@eslint-community/eslint-utils" "^4.2.0"
+    "@eslint-community/eslint-utils" "^4.8.0"
     "@eslint-community/regexpp" "^4.12.1"
-    "@eslint/config-array" "^0.19.0"
-    "@eslint/core" "^0.11.0"
-    "@eslint/eslintrc" "^3.2.0"
-    "@eslint/js" "9.20.0"
-    "@eslint/plugin-kit" "^0.2.5"
+    "@eslint/config-array" "^0.21.1"
+    "@eslint/config-helpers" "^0.4.2"
+    "@eslint/core" "^0.17.0"
+    "@eslint/eslintrc" "^3.3.1"
+    "@eslint/js" "9.39.1"
+    "@eslint/plugin-kit" "^0.4.1"
     "@humanfs/node" "^0.16.6"
     "@humanwhocodes/module-importer" "^1.0.1"
-    "@humanwhocodes/retry" "^0.4.1"
+    "@humanwhocodes/retry" "^0.4.2"
     "@types/estree" "^1.0.6"
-    "@types/json-schema" "^7.0.15"
     ajv "^6.12.4"
     chalk "^4.0.0"
     cross-spawn "^7.0.6"
     debug "^4.3.2"
     escape-string-regexp "^4.0.0"
-    eslint-scope "^8.2.0"
-    eslint-visitor-keys "^4.2.0"
-    espree "^10.3.0"
+    eslint-scope "^8.4.0"
+    eslint-visitor-keys "^4.2.1"
+    espree "^10.4.0"
     esquery "^1.5.0"
     esutils "^2.0.2"
     fast-deep-equal "^3.1.3"
@@ -1618,7 +1635,7 @@ eslint@^9.20.1:
     natural-compare "^1.4.0"
     optionator "^0.9.3"
 
-espree@^10.0.1, espree@^10.3.0:
+espree@^10.0.1:
   version "10.3.0"
   resolved "https://registry.yarnpkg.com/espree/-/espree-10.3.0.tgz#29267cf5b0cb98735b65e64ba07e0ed49d1eed8a"
   integrity sha512-0QYC8b24HWY8zjRnDTL6RiHfDbAWn63qb4LMj1Z4b076A4une81+z03Kg7l7mn/48PUTqoLptSXez8oknU8Clg==
@@ -1627,6 +1644,15 @@ espree@^10.0.1, espree@^10.3.0:
     acorn-jsx "^5.3.2"
     eslint-visitor-keys "^4.2.0"
 
+espree@^10.4.0:
+  version "10.4.0"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-10.4.0.tgz#d54f4949d4629005a1fa168d937c3ff1f7e2a837"
+  integrity sha512-j6PAQ2uUr79PZhBjP5C5fhl8e39FmRnOjsD5lGnWrFU8i2G776tBK7+nP8KuQUTTyAZUwfQqXAgrVH5MbH9CYQ==
+  dependencies:
+    acorn "^8.15.0"
+    acorn-jsx "^5.3.2"
+    eslint-visitor-keys "^4.2.1"
+
 esprima@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
@@ -2440,10 +2466,10 @@ js-yaml@^3.13.1:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.1.0.tgz#c1fb65f8f5017901cdd2c951864ba18458a10602"
-  integrity sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==
+js-yaml@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.1.1.tgz#854c292467705b699476e1a2decc0c8a3458806b"
+  integrity sha512-qQKT4zQxXl8lLwBtHMWwaTcGfFOZviOJet3Oy/xmGk2gZH677CJM9EvtfdSkgWcATZhj/55JZ0rmy3myCT5lsA==
   dependencies:
     argparse "^2.0.1"
 

From 528d8772bb6b895a4251595575e5dfda26548c36 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Fri, 5 Dec 2025 05:04:54 +0000
Subject: [PATCH 05/15] chore: use latest @modelcontextprotocol/sdk

---
 packages/mcp-server/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/mcp-server/package.json b/packages/mcp-server/package.json
index fb3ddee..63514a9 100644
--- a/packages/mcp-server/package.json
+++ b/packages/mcp-server/package.json
@@ -32,7 +32,7 @@
   "dependencies": {
     "@coingecko/coingecko-typescript": "file:../../dist/",
     "@cloudflare/cabidela": "^0.2.4",
-    "@modelcontextprotocol/sdk": "^1.11.5",
+    "@modelcontextprotocol/sdk": "^1.24.0",
     "@valtown/deno-http-worker": "^0.0.21",
     "cors": "^2.8.5",
     "express": "^5.1.0",

From 329555d9b0995ed05d0057b37a36c6b525601647 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Fri, 5 Dec 2025 05:09:25 +0000
Subject: [PATCH 06/15] feat(mcp): add typescript check to code execution tool

---
 packages/mcp-server/src/code-tool-worker.ts | 107 ++++++++++++++++----
 packages/mcp-server/src/code-tool.ts        |  16 ++-
 2 files changed, 100 insertions(+), 23 deletions(-)

diff --git a/packages/mcp-server/src/code-tool-worker.ts b/packages/mcp-server/src/code-tool-worker.ts
index 0efdab1..64484b8 100644
--- a/packages/mcp-server/src/code-tool-worker.ts
+++ b/packages/mcp-server/src/code-tool-worker.ts
@@ -1,5 +1,6 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
+import path from 'node:path';
 import util from 'node:util';
 
 import Fuse from 'fuse.js';
@@ -8,30 +9,41 @@ import ts from 'typescript';
 import { WorkerInput, WorkerSuccess, WorkerError } from './code-tool-types';
 import { Coingecko } from '@coingecko/coingecko-typescript';
 
-function getRunFunctionNode(
-  code: string,
-): ts.FunctionDeclaration | ts.FunctionExpression | ts.ArrowFunction | null {
+function getRunFunctionSource(code: string): {
+  type: 'declaration' | 'expression';
+  client: string | undefined;
+  code: string;
+} | null {
   const sourceFile = ts.createSourceFile('code.ts', code, ts.ScriptTarget.Latest, true);
+  const printer = ts.createPrinter();
 
   for (const statement of sourceFile.statements) {
     // Check for top-level function declarations
     if (ts.isFunctionDeclaration(statement)) {
       if (statement.name?.text === 'run') {
-        return statement;
+        return {
+          type: 'declaration',
+          client: statement.parameters[0]?.name.getText(),
+          code: printer.printNode(ts.EmitHint.Unspecified, statement.body!, sourceFile),
+        };
       }
     }
 
     // Check for variable declarations: const run = () => {} or const run = function() {}
     if (ts.isVariableStatement(statement)) {
       for (const declaration of statement.declarationList.declarations) {
-        if (ts.isIdentifier(declaration.name) && declaration.name.text === 'run') {
+        if (
+          ts.isIdentifier(declaration.name) &&
+          declaration.name.text === 'run' &&
           // Check if it's initialized with a function
-          if (
-            declaration.initializer &&
-            (ts.isFunctionExpression(declaration.initializer) || ts.isArrowFunction(declaration.initializer))
-          ) {
-            return declaration.initializer;
-          }
+          declaration.initializer &&
+          (ts.isFunctionExpression(declaration.initializer) || ts.isArrowFunction(declaration.initializer))
+        ) {
+          return {
+            type: 'expression',
+            client: declaration.initializer.parameters[0]?.name.getText(),
+            code: printer.printNode(ts.EmitHint.Unspecified, declaration.initializer, sourceFile),
+          };
         }
       }
     }
@@ -40,6 +52,61 @@ function getRunFunctionNode(
   return null;
 }
 
+function getTSDiagnostics(code: string): string[] {
+  const functionSource = getRunFunctionSource(code)!;
+  const codeWithImport = [
+    'import { Coingecko } from "@coingecko/coingecko-typescript";',
+    functionSource.type === 'declaration' ?
+      `async function run(${functionSource.client}: Coingecko)`
+    : `const run: (${functionSource.client}: Coingecko) => Promise<unknown> =`,
+    functionSource.code,
+  ].join('\n');
+  const sourcePath = path.resolve('code.ts');
+  const ast = ts.createSourceFile(sourcePath, codeWithImport, ts.ScriptTarget.Latest, true);
+  const options = ts.getDefaultCompilerOptions();
+  options.target = ts.ScriptTarget.Latest;
+  options.module = ts.ModuleKind.NodeNext;
+  options.moduleResolution = ts.ModuleResolutionKind.NodeNext;
+  const host = ts.createCompilerHost(options, true);
+  const newHost: typeof host = {
+    ...host,
+    getSourceFile: (...args) => {
+      if (path.resolve(args[0]) === sourcePath) {
+        return ast;
+      }
+      return host.getSourceFile(...args);
+    },
+    readFile: (...args) => {
+      if (path.resolve(args[0]) === sourcePath) {
+        return codeWithImport;
+      }
+      return host.readFile(...args);
+    },
+    fileExists: (...args) => {
+      if (path.resolve(args[0]) === sourcePath) {
+        return true;
+      }
+      return host.fileExists(...args);
+    },
+  };
+  const program = ts.createProgram({
+    options,
+    rootNames: [sourcePath],
+    host: newHost,
+  });
+  const diagnostics = ts.getPreEmitDiagnostics(program, ast);
+  return diagnostics.map((d) => {
+    const message = ts.flattenDiagnosticMessageText(d.messageText, '\n');
+    if (!d.file || !d.start) return `- ${message}`;
+    const { line: tsLine } = ts.getLineAndCharacterOfPosition(d.file, d.start);
+    // We add two lines in the beginning, for the client import and the function declaration.
+    // So the actual (zero-based) line number is tsLine - 2.
+    const lineNumber = tsLine - 2;
+    const line = code.split('\n').at(lineNumber)?.trim();
+    return line ? `- ${message}\n    at line ${lineNumber + 1}\n      ${line}` : `- ${message}`;
+  });
+}
+
 const fuse = new Fuse(
   [
     'client.assetPlatforms.get',
@@ -218,11 +285,16 @@ function parseError(code: string, error: unknown): string | undefined {
 
 const fetch = async (req: Request): Promise<Response> => {
   const { opts, code } = (await req.json()) as WorkerInput;
-  if (code == null) {
+
+  const runFunctionSource = code ? getRunFunctionSource(code) : null;
+  if (!runFunctionSource) {
+    const message =
+      code ?
+        'The code is missing a top-level `run` function.'
+      : 'The code argument is missing. Provide one containing a top-level `run` function.';
     return Response.json(
       {
-        message:
-          'The code param is missing. Provide one containing a top-level `run` function. Write code within this template:\n\n```\nasync function run(client) {\n  // Fill this out\n}\n```',
+        message: `${message} Write code within this template:\n\n\`\`\`\nasync function run(client) {\n  // Fill this out\n}\n\`\`\``,
         logLines: [],
         errLines: [],
       } satisfies WorkerError,
@@ -230,12 +302,11 @@ const fetch = async (req: Request): Promise<Response> => {
     );
   }
 
-  const runFunctionNode = getRunFunctionNode(code);
-  if (!runFunctionNode) {
+  const diagnostics = getTSDiagnostics(code);
+  if (diagnostics.length > 0) {
     return Response.json(
       {
-        message:
-          'The code is missing a top-level `run` function. Write code within this template:\n\n```\nasync function run(client) {\n  // Fill this out\n}\n```',
+        message: `The code contains TypeScript diagnostics:\n${diagnostics.join('\n')}`,
         logLines: [],
         errLines: [],
       } satisfies WorkerError,
diff --git a/packages/mcp-server/src/code-tool.ts b/packages/mcp-server/src/code-tool.ts
index 894daf2..3bec043 100644
--- a/packages/mcp-server/src/code-tool.ts
+++ b/packages/mcp-server/src/code-tool.ts
@@ -1,7 +1,7 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import { dirname } from 'node:path';
-import { pathToFileURL } from 'node:url';
+import path from 'node:path';
+import url from 'node:url';
 import Coingecko, { ClientOptions } from '@coingecko/coingecko-typescript';
 import { ContentBlock, Endpoint, Metadata, ToolCallResult } from './tools/types';
 
@@ -35,10 +35,16 @@ export async function codeTool(): Promise<Endpoint> {
     const baseURLHostname = new URL(client.baseURL).hostname;
     const { code } = args as { code: string };
 
-    const worker = await newDenoHTTPWorker(pathToFileURL(workerPath), {
+    const allowRead = [
+      'code-tool-worker.mjs',
+      `${workerPath.replace(/([\/\\]node_modules)[\/\\].+$/, '$1')}/`,
+      path.resolve(path.dirname(workerPath), '..'),
+    ].join(',');
+
+    const worker = await newDenoHTTPWorker(url.pathToFileURL(workerPath), {
       runFlags: [
         `--node-modules-dir=manual`,
-        `--allow-read=code-tool-worker.mjs,${workerPath.replace(/([\/\\]node_modules)[\/\\].+$/, '$1')}/`,
+        `--allow-read=${allowRead}`,
         `--allow-net=${baseURLHostname}`,
         // Allow environment variables because instantiating the client will try to read from them,
         // even though they are not set.
@@ -46,7 +52,7 @@ export async function codeTool(): Promise<Endpoint> {
       ],
       printOutput: true,
       spawnOptions: {
-        cwd: dirname(workerPath),
+        cwd: path.dirname(workerPath),
       },
     });
 

From 9f8bda4cb89a872541a2eb06966c5cfa696b851f Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 6 Dec 2025 04:58:40 +0000
Subject: [PATCH 07/15] feat(mcp): handle code mode calls in the Stainless API

Moves the code-mode execution to an endpoint in the Stainless API.
---
 packages/mcp-server/src/code-tool-paths.cts |   3 -
 packages/mcp-server/src/code-tool-worker.ts | 352 --------------------
 packages/mcp-server/src/code-tool.ts        | 184 ++--------
 packages/mcp-server/src/docs-search-tool.ts |   7 +
 4 files changed, 42 insertions(+), 504 deletions(-)
 delete mode 100644 packages/mcp-server/src/code-tool-paths.cts
 delete mode 100644 packages/mcp-server/src/code-tool-worker.ts

diff --git a/packages/mcp-server/src/code-tool-paths.cts b/packages/mcp-server/src/code-tool-paths.cts
deleted file mode 100644
index 15ce7f5..0000000
--- a/packages/mcp-server/src/code-tool-paths.cts
+++ /dev/null
@@ -1,3 +0,0 @@
-// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
-
-export const workerPath = require.resolve('./code-tool-worker.mjs');
diff --git a/packages/mcp-server/src/code-tool-worker.ts b/packages/mcp-server/src/code-tool-worker.ts
deleted file mode 100644
index 64484b8..0000000
--- a/packages/mcp-server/src/code-tool-worker.ts
+++ /dev/null
@@ -1,352 +0,0 @@
-// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
-
-import path from 'node:path';
-import util from 'node:util';
-
-import Fuse from 'fuse.js';
-import ts from 'typescript';
-
-import { WorkerInput, WorkerSuccess, WorkerError } from './code-tool-types';
-import { Coingecko } from '@coingecko/coingecko-typescript';
-
-function getRunFunctionSource(code: string): {
-  type: 'declaration' | 'expression';
-  client: string | undefined;
-  code: string;
-} | null {
-  const sourceFile = ts.createSourceFile('code.ts', code, ts.ScriptTarget.Latest, true);
-  const printer = ts.createPrinter();
-
-  for (const statement of sourceFile.statements) {
-    // Check for top-level function declarations
-    if (ts.isFunctionDeclaration(statement)) {
-      if (statement.name?.text === 'run') {
-        return {
-          type: 'declaration',
-          client: statement.parameters[0]?.name.getText(),
-          code: printer.printNode(ts.EmitHint.Unspecified, statement.body!, sourceFile),
-        };
-      }
-    }
-
-    // Check for variable declarations: const run = () => {} or const run = function() {}
-    if (ts.isVariableStatement(statement)) {
-      for (const declaration of statement.declarationList.declarations) {
-        if (
-          ts.isIdentifier(declaration.name) &&
-          declaration.name.text === 'run' &&
-          // Check if it's initialized with a function
-          declaration.initializer &&
-          (ts.isFunctionExpression(declaration.initializer) || ts.isArrowFunction(declaration.initializer))
-        ) {
-          return {
-            type: 'expression',
-            client: declaration.initializer.parameters[0]?.name.getText(),
-            code: printer.printNode(ts.EmitHint.Unspecified, declaration.initializer, sourceFile),
-          };
-        }
-      }
-    }
-  }
-
-  return null;
-}
-
-function getTSDiagnostics(code: string): string[] {
-  const functionSource = getRunFunctionSource(code)!;
-  const codeWithImport = [
-    'import { Coingecko } from "@coingecko/coingecko-typescript";',
-    functionSource.type === 'declaration' ?
-      `async function run(${functionSource.client}: Coingecko)`
-    : `const run: (${functionSource.client}: Coingecko) => Promise<unknown> =`,
-    functionSource.code,
-  ].join('\n');
-  const sourcePath = path.resolve('code.ts');
-  const ast = ts.createSourceFile(sourcePath, codeWithImport, ts.ScriptTarget.Latest, true);
-  const options = ts.getDefaultCompilerOptions();
-  options.target = ts.ScriptTarget.Latest;
-  options.module = ts.ModuleKind.NodeNext;
-  options.moduleResolution = ts.ModuleResolutionKind.NodeNext;
-  const host = ts.createCompilerHost(options, true);
-  const newHost: typeof host = {
-    ...host,
-    getSourceFile: (...args) => {
-      if (path.resolve(args[0]) === sourcePath) {
-        return ast;
-      }
-      return host.getSourceFile(...args);
-    },
-    readFile: (...args) => {
-      if (path.resolve(args[0]) === sourcePath) {
-        return codeWithImport;
-      }
-      return host.readFile(...args);
-    },
-    fileExists: (...args) => {
-      if (path.resolve(args[0]) === sourcePath) {
-        return true;
-      }
-      return host.fileExists(...args);
-    },
-  };
-  const program = ts.createProgram({
-    options,
-    rootNames: [sourcePath],
-    host: newHost,
-  });
-  const diagnostics = ts.getPreEmitDiagnostics(program, ast);
-  return diagnostics.map((d) => {
-    const message = ts.flattenDiagnosticMessageText(d.messageText, '\n');
-    if (!d.file || !d.start) return `- ${message}`;
-    const { line: tsLine } = ts.getLineAndCharacterOfPosition(d.file, d.start);
-    // We add two lines in the beginning, for the client import and the function declaration.
-    // So the actual (zero-based) line number is tsLine - 2.
-    const lineNumber = tsLine - 2;
-    const line = code.split('\n').at(lineNumber)?.trim();
-    return line ? `- ${message}\n    at line ${lineNumber + 1}\n      ${line}` : `- ${message}`;
-  });
-}
-
-const fuse = new Fuse(
-  [
-    'client.assetPlatforms.get',
-    'client.coins.getID',
-    'client.coins.categories.get',
-    'client.coins.categories.getList',
-    'client.coins.list.get',
-    'client.coins.list.getNew',
-    'client.coins.markets.get',
-    'client.coins.topGainersLosers.get',
-    'client.coins.circulatingSupplyChart.get',
-    'client.coins.circulatingSupplyChart.getRange',
-    'client.coins.contract.get',
-    'client.coins.contract.marketChart.get',
-    'client.coins.contract.marketChart.getRange',
-    'client.coins.history.get',
-    'client.coins.marketChart.get',
-    'client.coins.marketChart.getRange',
-    'client.coins.ohlc.get',
-    'client.coins.ohlc.getRange',
-    'client.coins.tickers.get',
-    'client.coins.totalSupplyChart.get',
-    'client.coins.totalSupplyChart.getRange',
-    'client.derivatives.get',
-    'client.derivatives.exchanges.get',
-    'client.derivatives.exchanges.getID',
-    'client.derivatives.exchanges.getList',
-    'client.entities.getList',
-    'client.exchangeRates.get',
-    'client.exchanges.get',
-    'client.exchanges.getID',
-    'client.exchanges.getList',
-    'client.exchanges.tickers.get',
-    'client.exchanges.volumeChart.get',
-    'client.exchanges.volumeChart.getRange',
-    'client.global.get',
-    'client.global.decentralizedFinanceDefi.get',
-    'client.global.marketCapChart.get',
-    'client.key.get',
-    'client.nfts.getID',
-    'client.nfts.getList',
-    'client.nfts.getMarkets',
-    'client.nfts.contract.getContractAddress',
-    'client.nfts.contract.marketChart.get',
-    'client.nfts.marketChart.get',
-    'client.nfts.tickers.get',
-    'client.onchain.categories.get',
-    'client.onchain.categories.getPools',
-    'client.onchain.networks.get',
-    'client.onchain.networks.newPools.get',
-    'client.onchain.networks.newPools.getNetwork',
-    'client.onchain.networks.trendingPools.get',
-    'client.onchain.networks.trendingPools.getNetwork',
-    'client.onchain.networks.dexes.get',
-    'client.onchain.networks.dexes.getPools',
-    'client.onchain.networks.pools.get',
-    'client.onchain.networks.pools.getAddress',
-    'client.onchain.networks.pools.multi.getAddresses',
-    'client.onchain.networks.pools.info.get',
-    'client.onchain.networks.pools.ohlcv.getTimeframe',
-    'client.onchain.networks.pools.trades.get',
-    'client.onchain.networks.tokens.getAddress',
-    'client.onchain.networks.tokens.multi.getAddresses',
-    'client.onchain.networks.tokens.info.get',
-    'client.onchain.networks.tokens.topHolders.get',
-    'client.onchain.networks.tokens.holdersChart.get',
-    'client.onchain.networks.tokens.ohlcv.getTimeframe',
-    'client.onchain.networks.tokens.pools.get',
-    'client.onchain.networks.tokens.trades.get',
-    'client.onchain.pools.megafilter.get',
-    'client.onchain.pools.trendingSearch.get',
-    'client.onchain.search.pools.get',
-    'client.onchain.simple.networks.tokenPrice.getAddresses',
-    'client.onchain.tokens.infoRecentlyUpdated.get',
-    'client.ping.get',
-    'client.publicTreasury.getCoinID',
-    'client.publicTreasury.getEntityID',
-    'client.search.get',
-    'client.search.trending.get',
-    'client.simple.price.get',
-    'client.simple.supportedVsCurrencies.get',
-    'client.simple.tokenPrice.getID',
-    'client.tokenLists.getAllJson',
-  ],
-  { threshold: 1, shouldSort: true },
-);
-
-function getMethodSuggestions(fullyQualifiedMethodName: string): string[] {
-  return fuse
-    .search(fullyQualifiedMethodName)
-    .map(({ item }) => item)
-    .slice(0, 5);
-}
-
-const proxyToObj = new WeakMap<any, any>();
-const objToProxy = new WeakMap<any, any>();
-
-type ClientProxyConfig = {
-  path: string[];
-  isBelievedBad?: boolean;
-};
-
-function makeSdkProxy<T extends object>(obj: T, { path, isBelievedBad = false }: ClientProxyConfig): T {
-  let proxy: T = objToProxy.get(obj);
-
-  if (!proxy) {
-    proxy = new Proxy(obj, {
-      get(target, prop, receiver) {
-        const propPath = [...path, String(prop)];
-        const value = Reflect.get(target, prop, receiver);
-
-        if (isBelievedBad || (!(prop in target) && value === undefined)) {
-          // If we're accessing a path that doesn't exist, it will probably eventually error.
-          // Let's proxy it and mark it bad so that we can control the error message.
-          // We proxy an empty class so that an invocation or construction attempt is possible.
-          return makeSdkProxy(class {}, { path: propPath, isBelievedBad: true });
-        }
-
-        if (value !== null && (typeof value === 'object' || typeof value === 'function')) {
-          return makeSdkProxy(value, { path: propPath, isBelievedBad });
-        }
-
-        return value;
-      },
-
-      apply(target, thisArg, args) {
-        if (isBelievedBad || typeof target !== 'function') {
-          const fullyQualifiedMethodName = path.join('.');
-          const suggestions = getMethodSuggestions(fullyQualifiedMethodName);
-          throw new Error(
-            `${fullyQualifiedMethodName} is not a function. Did you mean: ${suggestions.join(', ')}`,
-          );
-        }
-
-        return Reflect.apply(target, proxyToObj.get(thisArg) ?? thisArg, args);
-      },
-
-      construct(target, args, newTarget) {
-        if (isBelievedBad || typeof target !== 'function') {
-          const fullyQualifiedMethodName = path.join('.');
-          const suggestions = getMethodSuggestions(fullyQualifiedMethodName);
-          throw new Error(
-            `${fullyQualifiedMethodName} is not a constructor. Did you mean: ${suggestions.join(', ')}`,
-          );
-        }
-
-        return Reflect.construct(target, args, newTarget);
-      },
-    });
-
-    objToProxy.set(obj, proxy);
-    proxyToObj.set(proxy, obj);
-  }
-
-  return proxy;
-}
-
-function parseError(code: string, error: unknown): string | undefined {
-  if (!(error instanceof Error)) return;
-  const message = error.name ? `${error.name}: ${error.message}` : error.message;
-  try {
-    // Deno uses V8; the first "<anonymous>:LINE:COLUMN" is the top of stack.
-    const lineNumber = error.stack?.match(/<anonymous>:([0-9]+):[0-9]+/)?.[1];
-    // -1 for the zero-based indexing
-    const line =
-      lineNumber &&
-      code
-        .split('\n')
-        .at(parseInt(lineNumber, 10) - 1)
-        ?.trim();
-    return line ? `${message}\n  at line ${lineNumber}\n    ${line}` : message;
-  } catch {
-    return message;
-  }
-}
-
-const fetch = async (req: Request): Promise<Response> => {
-  const { opts, code } = (await req.json()) as WorkerInput;
-
-  const runFunctionSource = code ? getRunFunctionSource(code) : null;
-  if (!runFunctionSource) {
-    const message =
-      code ?
-        'The code is missing a top-level `run` function.'
-      : 'The code argument is missing. Provide one containing a top-level `run` function.';
-    return Response.json(
-      {
-        message: `${message} Write code within this template:\n\n\`\`\`\nasync function run(client) {\n  // Fill this out\n}\n\`\`\``,
-        logLines: [],
-        errLines: [],
-      } satisfies WorkerError,
-      { status: 400, statusText: 'Code execution error' },
-    );
-  }
-
-  const diagnostics = getTSDiagnostics(code);
-  if (diagnostics.length > 0) {
-    return Response.json(
-      {
-        message: `The code contains TypeScript diagnostics:\n${diagnostics.join('\n')}`,
-        logLines: [],
-        errLines: [],
-      } satisfies WorkerError,
-      { status: 400, statusText: 'Code execution error' },
-    );
-  }
-
-  const client = new Coingecko({
-    ...opts,
-  });
-
-  const logLines: string[] = [];
-  const errLines: string[] = [];
-  const console = {
-    log: (...args: unknown[]) => {
-      logLines.push(util.format(...args));
-    },
-    error: (...args: unknown[]) => {
-      errLines.push(util.format(...args));
-    },
-  };
-  try {
-    let run_ = async (client: any) => {};
-    eval(`${code}\nrun_ = run;`);
-    const result = await run_(makeSdkProxy(client, { path: ['client'] }));
-    return Response.json({
-      result,
-      logLines,
-      errLines,
-    } satisfies WorkerSuccess);
-  } catch (e) {
-    return Response.json(
-      {
-        message: parseError(code, e),
-        logLines,
-        errLines,
-      } satisfies WorkerError,
-      { status: 400, statusText: 'Code execution error' },
-    );
-  }
-};
-
-export default { fetch };
diff --git a/packages/mcp-server/src/code-tool.ts b/packages/mcp-server/src/code-tool.ts
index 3bec043..cdd2fc1 100644
--- a/packages/mcp-server/src/code-tool.ts
+++ b/packages/mcp-server/src/code-tool.ts
@@ -1,14 +1,9 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import path from 'node:path';
-import url from 'node:url';
-import Coingecko, { ClientOptions } from '@coingecko/coingecko-typescript';
-import { ContentBlock, Endpoint, Metadata, ToolCallResult } from './tools/types';
-
+import { Metadata, ToolCallResult, asTextContentResult } from './tools/types';
 import { Tool } from '@modelcontextprotocol/sdk/types.js';
-
-import { WorkerInput, WorkerError, WorkerSuccess } from './code-tool-types';
-
+import { readEnv } from './server';
+import { WorkerSuccess } from './code-tool-types';
 /**
  * A tool that runs code against a copy of the SDK.
  *
@@ -18,157 +13,48 @@ import { WorkerInput, WorkerError, WorkerSuccess } from './code-tool-types';
  *
  * @param endpoints - The endpoints to include in the list.
  */
-export async function codeTool(): Promise<Endpoint> {
+export async function codeTool() {
   const metadata: Metadata = { resource: 'all', operation: 'write', tags: [] };
   const tool: Tool = {
     name: 'execute',
     description:
-      'Runs JavaScript code to interact with the API.\n\nYou are a skilled programmer writing code to interface with the service.\nDefine an async function named "run" that takes a single parameter of an initialized client named "client", and it will be run.\nWrite code within this template:\n\n```\nasync function run(client) {\n  // Fill this out\n}\n```\n\nYou will be returned anything that your function returns, plus the results of any console.log statements.\nIf any code triggers an error, the tool will return an error response, so you do not need to add error handling unless you want to output something more helpful than the raw error.\nIt is not necessary to add comments to code, unless by adding those comments you believe that you can generate better code.\nThis code will run in a container, and you will not be able to use fetch or otherwise interact with the network calls other than through the client you are given.\nAny variables you define won\'t live between successive uses of this call, so make sure to return or log any data you might need later.',
+      'Runs JavaScript code to interact with the API.\n\nYou are a skilled programmer writing code to interface with the service.\nDefine an async function named "run" that takes a single parameter of an initialized SDK client and it will be run.\nWrite code within this template:\n\n```\nasync function run(client) {\n  // Fill this out\n}\n```\n\nYou will be returned anything that your function returns, plus the results of any console.log statements.\nIf any code triggers an error, the tool will return an error response, so you do not need to add error handling unless you want to output something more helpful than the raw error.\nIt is not necessary to add comments to code, unless by adding those comments you believe that you can generate better code.\nThis code will run in a container, and you will not be able to use fetch or otherwise interact with the network calls other than through the client you are given.\nAny variables you define won\'t live between successive uses of this call, so make sure to return or log any data you might need later.',
     inputSchema: { type: 'object', properties: { code: { type: 'string' } } },
   };
-
-  // Import dynamically to avoid failing at import time in cases where the environment is not well-supported.
-  const { newDenoHTTPWorker } = await import('@valtown/deno-http-worker');
-  const { workerPath } = await import('./code-tool-paths.cjs');
-
-  const handler = async (client: Coingecko, args: unknown): Promise<ToolCallResult> => {
-    const baseURLHostname = new URL(client.baseURL).hostname;
-    const { code } = args as { code: string };
-
-    const allowRead = [
-      'code-tool-worker.mjs',
-      `${workerPath.replace(/([\/\\]node_modules)[\/\\].+$/, '$1')}/`,
-      path.resolve(path.dirname(workerPath), '..'),
-    ].join(',');
-
-    const worker = await newDenoHTTPWorker(url.pathToFileURL(workerPath), {
-      runFlags: [
-        `--node-modules-dir=manual`,
-        `--allow-read=${allowRead}`,
-        `--allow-net=${baseURLHostname}`,
-        // Allow environment variables because instantiating the client will try to read from them,
-        // even though they are not set.
-        '--allow-env',
-      ],
-      printOutput: true,
-      spawnOptions: {
-        cwd: path.dirname(workerPath),
+  const handler = async (_: unknown, args: any): Promise<ToolCallResult> => {
+    const code = args.code as string;
+
+    // this is not required, but passing a Stainless API key for the matching project_name
+    // will allow you to run code-mode queries against non-published versions of your SDK.
+    const stainlessAPIKey = readEnv('STAINLESS_API_KEY');
+    const codeModeEndpoint =
+      readEnv('CODE_MODE_ENDPOINT_URL') ?? 'https://api.stainless.com/api/ai/code-tool/';
+
+    const res = await fetch(codeModeEndpoint, {
+      method: 'POST',
+      headers: {
+        ...(stainlessAPIKey && { Authorization: stainlessAPIKey }),
+        'Content-Type': 'application/json',
+        client_envs: JSON.stringify({
+          COINGECKO_PRO_API_KEY: readEnv('COINGECKO_PRO_API_KEY'),
+          COINGECKO_DEMO_API_KEY: readEnv('COINGECKO_DEMO_API_KEY'),
+        }),
       },
+      body: JSON.stringify({
+        project_name: 'coingecko',
+        code,
+      }),
     });
 
-    try {
-      const resp = await new Promise<Response>((resolve, reject) => {
-        worker.addEventListener('exit', (exitCode) => {
-          reject(new Error(`Worker exited with code ${exitCode}`));
-        });
-
-        const opts: ClientOptions = {
-          baseURL: client.baseURL,
-          proAPIKey: client.proAPIKey,
-          demoAPIKey: client.demoAPIKey,
-          defaultHeaders: {
-            'X-Stainless-MCP': 'true',
-          },
-        };
-
-        const req = worker.request(
-          'http://localhost',
-          {
-            headers: {
-              'content-type': 'application/json',
-            },
-            method: 'POST',
-          },
-          (resp) => {
-            const body: Uint8Array[] = [];
-            resp.on('error', (err) => {
-              reject(err);
-            });
-            resp.on('data', (chunk) => {
-              body.push(chunk);
-            });
-            resp.on('end', () => {
-              resolve(
-                new Response(Buffer.concat(body).toString(), {
-                  status: resp.statusCode ?? 200,
-                  headers: resp.headers as any,
-                }),
-              );
-            });
-          },
-        );
-
-        const body = JSON.stringify({
-          opts,
-          code,
-        } satisfies WorkerInput);
-
-        req.write(body, (err) => {
-          if (err != null) {
-            reject(err);
-          }
-        });
-
-        req.end();
-      });
-
-      if (resp.status === 200) {
-        const { result, logLines, errLines } = (await resp.json()) as WorkerSuccess;
-        const returnOutput: ContentBlock | null =
-          result == null ? null : (
-            {
-              type: 'text',
-              text: typeof result === 'string' ? result : JSON.stringify(result),
-            }
-          );
-        const logOutput: ContentBlock | null =
-          logLines.length === 0 ?
-            null
-          : {
-              type: 'text',
-              text: logLines.join('\n'),
-            };
-        const errOutput: ContentBlock | null =
-          errLines.length === 0 ?
-            null
-          : {
-              type: 'text',
-              text: 'Error output:\n' + errLines.join('\n'),
-            };
-        return {
-          content: [returnOutput, logOutput, errOutput].filter((block) => block !== null),
-        };
-      } else {
-        const { message, logLines, errLines } = (await resp.json()) as WorkerError;
-        const messageOutput: ContentBlock | null =
-          message == null ? null : (
-            {
-              type: 'text',
-              text: message,
-            }
-          );
-        const logOutput: ContentBlock | null =
-          logLines.length === 0 ?
-            null
-          : {
-              type: 'text',
-              text: logLines.join('\n'),
-            };
-        const errOutput: ContentBlock | null =
-          errLines.length === 0 ?
-            null
-          : {
-              type: 'text',
-              text: 'Error output:\n' + errLines.join('\n'),
-            };
-        return {
-          content: [messageOutput, logOutput, errOutput].filter((block) => block !== null),
-          isError: true,
-        };
-      }
-    } finally {
-      worker.terminate();
+    if (!res.ok) {
+      throw new Error(
+        `${res.status}: ${
+          res.statusText
+        } error when trying to contact Code Tool server. Details: ${await res.text()}`,
+      );
     }
+
+    return asTextContentResult((await res.json()) as WorkerSuccess);
   };
 
   return { metadata, tool, handler };
diff --git a/packages/mcp-server/src/docs-search-tool.ts b/packages/mcp-server/src/docs-search-tool.ts
index 434f66d..4e401b3 100644
--- a/packages/mcp-server/src/docs-search-tool.ts
+++ b/packages/mcp-server/src/docs-search-tool.ts
@@ -46,6 +46,13 @@ export const handler = async (_: unknown, args: Record<string, unknown> | undefi
   const body = args as any;
   const query = new URLSearchParams(body).toString();
   const result = await fetch(`${docsSearchURL}?${query}`);
+
+  if (!result.ok) {
+    throw new Error(
+      `${result.status}: ${result.statusText} when using doc search tool. Details: ${await result.text()}`,
+    );
+  }
+
   return asTextContentResult(await result.json());
 };
 

From da27574641c40f66e112d0a2c3ef14d280fe7156 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 6 Dec 2025 04:59:21 +0000
Subject: [PATCH 08/15] fix(mcp): return correct lines on typescript errors

---
 .devcontainer/Dockerfile                      |  23 ++
 .eslintrc.js                                  |  10 +
 jest.setup.ts                                 |   0
 packages/mcp-server/src/did-you-mean-proxy.ts | 356 ++++++++++++++++++
 src/internal/polyfill/file.node.d.ts          |  14 +
 src/internal/polyfill/file.node.mjs           |   9 +
 tests/responses.test.ts                       |  24 ++
 7 files changed, 436 insertions(+)
 create mode 100644 .devcontainer/Dockerfile
 create mode 100644 .eslintrc.js
 create mode 100644 jest.setup.ts
 create mode 100644 packages/mcp-server/src/did-you-mean-proxy.ts
 create mode 100644 src/internal/polyfill/file.node.d.ts
 create mode 100644 src/internal/polyfill/file.node.mjs
 create mode 100644 tests/responses.test.ts

diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..8ea34be
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,23 @@
+# syntax=docker/dockerfile:1
+FROM debian:bookworm-slim AS stainless
+
+RUN apt-get update && apt-get install -y \
+  nodejs \
+  npm \
+  yarnpkg \
+  && apt-get clean autoclean
+
+# Ensure UTF-8 encoding
+ENV LANG=C.UTF-8
+ENV LC_ALL=C.UTF-8
+
+# Yarn
+RUN ln -sf /usr/bin/yarnpkg /usr/bin/yarn
+
+WORKDIR /workspace
+
+COPY package.json yarn.lock /workspace/
+
+RUN yarn install
+
+COPY . /workspace
diff --git a/.eslintrc.js b/.eslintrc.js
new file mode 100644
index 0000000..60f0e7a
--- /dev/null
+++ b/.eslintrc.js
@@ -0,0 +1,10 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint', 'unused-imports', 'prettier'],
+  rules: {
+    'no-unused-vars': 'off',
+    'prettier/prettier': 'error',
+    'unused-imports/no-unused-imports': 'error',
+  },
+  root: true,
+};
diff --git a/jest.setup.ts b/jest.setup.ts
new file mode 100644
index 0000000..e69de29
diff --git a/packages/mcp-server/src/did-you-mean-proxy.ts b/packages/mcp-server/src/did-you-mean-proxy.ts
new file mode 100644
index 0000000..8c1380d
--- /dev/null
+++ b/packages/mcp-server/src/did-you-mean-proxy.ts
@@ -0,0 +1,356 @@
+import Fuse from 'fuse.js';
+
+const allKinds = ['string', 'number', 'boolean', 'object', 'array', 'method', 'constructor'] as const;
+type Kind = (typeof allKinds)[number];
+
+const nodeInspect = Symbol.for('nodejs.util.inspect.custom');
+const denoInspect = Symbol.for('Deno.customInspect');
+
+const stringMethods = new Set(Reflect.ownKeys(String.prototype).filter((k) => typeof k === 'string'));
+const numberMethods = new Set(Reflect.ownKeys(Number.prototype).filter((k) => typeof k === 'string'));
+const arrayMethods = new Set(Reflect.ownKeys(Array.prototype).filter((k) => typeof k === 'string'));
+
+function getApplyKinds(name?: string | symbol): readonly Kind[] {
+  if (!name || name === nodeInspect || name === denoInspect) {
+    return allKinds;
+  }
+
+  if (name === Symbol.toPrimitive || name === 'toString' || name === 'valueOf') {
+    return ['string', 'number', 'boolean'];
+  }
+
+  if (name === Symbol.iterator) {
+    return ['array'];
+  }
+
+  if (typeof name !== 'string') {
+    return ['method'];
+  }
+
+  const kinds: Kind[] = [];
+  if (stringMethods.has(name)) {
+    kinds.push('string');
+  } else if (numberMethods.has(name)) {
+    kinds.push('number');
+  } else if (arrayMethods.has(name)) {
+    kinds.push('array');
+  }
+
+  return kinds.length > 0 ? kinds : ['method'];
+}
+
+type KindPaths = Record<Kind, string[]>;
+
+function traverseKinds(
+  obj: object,
+  path: string = '',
+  result: KindPaths = {
+    string: [],
+    number: [],
+    boolean: [],
+    object: [],
+    array: [],
+    method: [],
+    constructor: [],
+  },
+): KindPaths {
+  while (obj !== null) {
+    for (const key of Reflect.ownKeys(obj)) {
+      if (typeof key !== 'string') {
+        continue;
+      }
+
+      if (key === 'constructor') {
+        continue;
+      }
+
+      if (!/^[a-zA-Z]/.test(key)) {
+        continue;
+      }
+
+      const value = Reflect.get(obj, key);
+      let kind: Kind;
+
+      switch (typeof value) {
+        case 'string': {
+          kind = 'string';
+          break;
+        }
+        case 'number':
+        case 'bigint': {
+          kind = 'number';
+          break;
+        }
+        case 'boolean': {
+          kind = 'boolean';
+          break;
+        }
+        case 'object': {
+          if (value === null) {
+            continue;
+          }
+          kind = Array.isArray(value) ? 'array' : 'object';
+          break;
+        }
+        case 'function': {
+          kind =
+            key === value.name && value.name === value.prototype?.constructor?.name ?
+              'constructor'
+            : 'method';
+          break;
+        }
+        default: {
+          continue;
+        }
+      }
+
+      const fullKey = path ? `${path}.${key}` : key;
+      result[kind].push(fullKey);
+
+      if (kind === 'object') {
+        traverseKinds(value, fullKey, result);
+      } else if (kind === 'array' && value.length > 0) {
+        traverseKinds(value[0], `${fullKey}[]`, result);
+      }
+    }
+
+    obj = Object.getPrototypeOf(obj);
+    if (obj === Object.prototype || obj === Array.prototype) {
+      break;
+    }
+  }
+
+  return result;
+}
+
+export type MakeError = (props: {
+  expected: readonly Kind[];
+  rootPath: (string | symbol)[];
+  path: (string | symbol)[];
+  suggestions: { item: string; score: number }[];
+}) => string;
+
+export type ProxyConfig = {
+  /**
+   * Whether to also proxy the return values. They will be proxied with
+   * the same config, except the root path will be blank. Defaults to true.
+   */
+  proxyReturn?: boolean;
+  /**
+   * The path to the root object, prepended to path suggestions. For example,
+   * if this is set to ['client'], then suggestions will be 'client.repos.list',
+   * 'client.users.list', etc.
+   */
+  rootPath?: (string | symbol)[];
+  /**
+   * Customize the error message to be thrown. The root path will not be
+   * prepended to either the path or the suggestions.
+   */
+  makeSuggestionError?: MakeError;
+};
+
+function shouldProxy(value: unknown): value is NonNullable<object> {
+  return value !== null && (typeof value === 'object' || typeof value === 'function');
+}
+
+const emptyTargetSymbol = Symbol.for('did-you-mean-proxy.emptyTargetPath');
+
+type EmptyTarget = {
+  [emptyTargetSymbol]: {
+    getError: () => string;
+  };
+};
+type EmptyTargetInfo = EmptyTarget[typeof emptyTargetSymbol];
+
+/**
+ * We use a special empty target so we can catch calls and constructions.
+ * Also useful for de-proxying in the end; if we get an empty target, we know
+ * we can throw an error.
+ */
+function createEmptyTarget(info: EmptyTargetInfo): EmptyTarget {
+  const emptyTarget = function () {} as any;
+  emptyTarget[nodeInspect] = () => {
+    throw info.getError();
+  };
+  emptyTarget[denoInspect] = () => {
+    throw info.getError();
+  };
+  emptyTarget[emptyTargetSymbol] = info;
+  return emptyTarget;
+}
+
+function isEmptyTarget(value: unknown): value is EmptyTarget {
+  return typeof value === 'function' && (value as any)[emptyTargetSymbol] !== undefined;
+}
+
+export const defaultMakeError: MakeError = function ({ expected, rootPath, path, suggestions }) {
+  const rootPathString =
+    rootPath.length > 0 ? `${rootPath.filter((p) => typeof p === 'string').join('.')}.` : '';
+  const pathString = `'${rootPathString}${path.filter((p) => typeof p === 'string').join('.')}'`;
+
+  let header = `${pathString} does not exist.`;
+  if (expected.length === 1) {
+    const expectedType =
+      expected[0] === 'array' ? 'an array'
+      : expected[0] === 'object' ? 'an object'
+      : expected[0] === 'method' ? 'a function'
+      : `a ${expected[0]}`;
+    header = `${pathString} is not ${expectedType}.`;
+  }
+
+  const suggestionStrings = suggestions
+    // TODO(sometime): thresholding?
+    .filter((suggestion) => suggestion.score < 1)
+    .slice(0, 5)
+    .map((suggestion) => `'${rootPathString}${suggestion.item}'`);
+
+  let body = '';
+  if (suggestionStrings.length === 1) {
+    body = `Did you mean ${suggestionStrings[0]}?`;
+  } else if (suggestionStrings.length > 1) {
+    const commas = suggestionStrings.slice(0, suggestionStrings.length - 1).join(', ');
+    body = `Did you mean ${commas}, or ${suggestionStrings[suggestionStrings.length - 1]}?`;
+  }
+
+  return body ? `${header} ${body}` : header;
+};
+
+export const debugMakeError: MakeError = function ({ expected, path, suggestions }) {
+  return `path ${path.filter((p) => typeof p === 'string').join('.')}; expected ${expected.join(', ')}
+${suggestions
+  .slice(0, 10)
+  .map((suggestion) => `  - [${suggestion.score.toFixed(2)}] ${suggestion.item}`)
+  .join('\n')}
+`;
+};
+
+const proxyToObj = new WeakMap<any, any>();
+
+export function makeProxy<Root extends object>(root: Root, config: ProxyConfig = {}): Root {
+  let kindPaths: KindPaths | null = null;
+
+  config.proxyReturn ??= true;
+  config.rootPath ??= [''];
+  config.makeSuggestionError ??= defaultMakeError;
+
+  const { proxyReturn, rootPath, makeSuggestionError } = config;
+  const { rootPath: _, ...subconfig } = config;
+
+  function makeError(pathWithRoot: (string | symbol)[], expected: readonly Kind[]) {
+    if (!kindPaths) {
+      kindPaths = traverseKinds(root);
+    }
+
+    const fuse = new Fuse(
+      expected.flatMap((kind) => kindPaths![kind]),
+      { includeScore: true },
+    );
+
+    const path = pathWithRoot.slice(rootPath.length);
+    const searchKey: string[] = [];
+    for (const key of path) {
+      // Convert array keys to []:
+      if (/^\d+$/.test(key.toString())) {
+        searchKey.push('[]');
+      } else if (typeof key === 'string') {
+        searchKey.push('.');
+        searchKey.push(key);
+      }
+    }
+
+    const key = searchKey.join('');
+    const suggestions = fuse.search(key.slice(1)) as { item: string; score: number }[];
+
+    return makeSuggestionError({ expected, rootPath, path, suggestions });
+  }
+
+  function subproxy<T extends object>(obj: T, path: (string | symbol)[]): T {
+    const handlers: ProxyHandler<T> = {
+      get(target, prop, receiver) {
+        const newPath = [...path, prop];
+        const value = Reflect.get(target, prop, receiver);
+
+        if (value === undefined && !Reflect.has(target, prop)) {
+          // Some common special cases:
+          // - 'then' is called on a non-thenable.
+          // - 'toJSON' is called when it's not defined.
+          // In these cases, we actually want to return undefined, so we
+          // resolve to the top-level thing.
+          if (prop === 'then' || prop === 'toJSON') {
+            return undefined;
+          }
+
+          return subproxy(
+            createEmptyTarget({
+              getError: () => makeError(newPath, allKinds),
+            }),
+            newPath,
+          );
+        }
+
+        return shouldProxy(value) ? subproxy(value, newPath) : value;
+      },
+      construct(target, args, newTarget) {
+        if (isEmptyTarget(target) || typeof target !== 'function') {
+          throw new Error(makeError(path, ['constructor']));
+        }
+
+        const result = Reflect.construct(target, args, newTarget);
+
+        return proxyReturn && shouldProxy(result) ? makeProxy(result, subconfig) : result;
+      },
+      apply(target, thisArg, args) {
+        if (isEmptyTarget(target) || typeof target !== 'function') {
+          throw new Error(makeError(path, getApplyKinds(path[path.length - 1])));
+        }
+
+        const correctThisArg = proxyToObj.get(thisArg) ?? thisArg;
+        const proxiedArgs =
+          proxyReturn ? args.map((arg) => (shouldProxy(arg) ? makeProxy(arg, subconfig) : arg)) : args;
+        const result = Reflect.apply(target, correctThisArg, proxiedArgs);
+
+        return proxyReturn && shouldProxy(result) ? makeProxy(result, subconfig) : result;
+      },
+    };
+
+    // All other traps demand a non-empty target:
+    for (const trap of [
+      'defineProperty',
+      'has',
+      'set',
+      'deleteProperty',
+      'ownKeys',
+      'getPrototypeOf',
+      'setPrototypeOf',
+      'isExtensible',
+      'preventExtensions',
+      'getOwnPropertyDescriptor',
+    ] as const) {
+      handlers[trap] = function (target: any, ...args: any[]) {
+        if (isEmptyTarget(target)) {
+          throw new Error(makeError(path, allKinds));
+        }
+
+        return (Reflect[trap] as any)(target, ...args);
+      };
+    }
+
+    const proxy = new Proxy(obj, handlers);
+    proxyToObj.set(proxy, obj);
+
+    return proxy;
+  }
+
+  return subproxy(root, rootPath);
+}
+
+export function deproxy<T>(value: T): T {
+  // Primitives never get proxied, so these are safe:
+  if (typeof value !== 'object' && typeof value !== 'function') {
+    return value;
+  }
+  if (isEmptyTarget(value)) {
+    throw new Error(value[emptyTargetSymbol].getError());
+  }
+  return proxyToObj.get(value) ?? value;
+}
diff --git a/src/internal/polyfill/file.node.d.ts b/src/internal/polyfill/file.node.d.ts
new file mode 100644
index 0000000..c95276d
--- /dev/null
+++ b/src/internal/polyfill/file.node.d.ts
@@ -0,0 +1,14 @@
+/**
+ * This file polyfills the global `File` object for you if it's not already defined
+ * when running on Node.js
+ *
+ * This is only needed on Node.js v18 & v19. Newer versions already define `File`
+ * as a global.
+ */
+
+// @ts-ignore
+type nodeBuffer = typeof import('node:buffer');
+declare const File: typeof globalThis extends { File: unknown } ? (typeof globalThis)['File']
+: nodeBuffer extends { File: unknown } ? nodeBuffer['File']
+: any;
+export {};
diff --git a/src/internal/polyfill/file.node.mjs b/src/internal/polyfill/file.node.mjs
new file mode 100644
index 0000000..520dcb8
--- /dev/null
+++ b/src/internal/polyfill/file.node.mjs
@@ -0,0 +1,9 @@
+/**
+ * This file polyfills the global `File` object for you if it's not already defined
+ * when running on Node.js
+ *
+ * This is only needed on Node.js v18 & v19. Newer versions already define `File`
+ * as a global.
+ */
+
+import './file.node.js';
diff --git a/tests/responses.test.ts b/tests/responses.test.ts
new file mode 100644
index 0000000..8d729a9
--- /dev/null
+++ b/tests/responses.test.ts
@@ -0,0 +1,24 @@
+import { createResponseHeaders } from '@coingecko/coingecko-typescript/internal/headers';
+
+describe('response parsing', () => {
+  // TODO: test unicode characters
+  test('headers are case agnostic', async () => {
+    const headers = createResponseHeaders(new Headers({ 'Content-Type': 'foo', Accept: 'text/plain' }));
+    expect(headers['content-type']).toEqual('foo');
+    expect(headers['Content-type']).toEqual('foo');
+    expect(headers['Content-Type']).toEqual('foo');
+    expect(headers['accept']).toEqual('text/plain');
+    expect(headers['Accept']).toEqual('text/plain');
+    expect(headers['Hello-World']).toBeUndefined();
+  });
+
+  test('duplicate headers are concatenated', () => {
+    const headers = createResponseHeaders(
+      new Headers([
+        ['Content-Type', 'text/xml'],
+        ['Content-Type', 'application/json'],
+      ]),
+    );
+    expect(headers['content-type']).toBe('text/xml, application/json');
+  });
+});

From 56aec1c864439b15ac7bbd65875267e8c553c376 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 6 Dec 2025 05:00:06 +0000
Subject: [PATCH 09/15] chore(internal): codegen related update

---
 .devcontainer/Dockerfile                      |  23 --
 .eslintrc.js                                  |  10 -
 jest.setup.ts                                 |   0
 packages/mcp-server/src/did-you-mean-proxy.ts | 356 ------------------
 src/internal/polyfill/file.node.d.ts          |  14 -
 src/internal/polyfill/file.node.mjs           |   9 -
 tests/responses.test.ts                       |  24 --
 7 files changed, 436 deletions(-)
 delete mode 100644 .devcontainer/Dockerfile
 delete mode 100644 .eslintrc.js
 delete mode 100644 jest.setup.ts
 delete mode 100644 packages/mcp-server/src/did-you-mean-proxy.ts
 delete mode 100644 src/internal/polyfill/file.node.d.ts
 delete mode 100644 src/internal/polyfill/file.node.mjs
 delete mode 100644 tests/responses.test.ts

diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
deleted file mode 100644
index 8ea34be..0000000
--- a/.devcontainer/Dockerfile
+++ /dev/null
@@ -1,23 +0,0 @@
-# syntax=docker/dockerfile:1
-FROM debian:bookworm-slim AS stainless
-
-RUN apt-get update && apt-get install -y \
-  nodejs \
-  npm \
-  yarnpkg \
-  && apt-get clean autoclean
-
-# Ensure UTF-8 encoding
-ENV LANG=C.UTF-8
-ENV LC_ALL=C.UTF-8
-
-# Yarn
-RUN ln -sf /usr/bin/yarnpkg /usr/bin/yarn
-
-WORKDIR /workspace
-
-COPY package.json yarn.lock /workspace/
-
-RUN yarn install
-
-COPY . /workspace
diff --git a/.eslintrc.js b/.eslintrc.js
deleted file mode 100644
index 60f0e7a..0000000
--- a/.eslintrc.js
+++ /dev/null
@@ -1,10 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  plugins: ['@typescript-eslint', 'unused-imports', 'prettier'],
-  rules: {
-    'no-unused-vars': 'off',
-    'prettier/prettier': 'error',
-    'unused-imports/no-unused-imports': 'error',
-  },
-  root: true,
-};
diff --git a/jest.setup.ts b/jest.setup.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/packages/mcp-server/src/did-you-mean-proxy.ts b/packages/mcp-server/src/did-you-mean-proxy.ts
deleted file mode 100644
index 8c1380d..0000000
--- a/packages/mcp-server/src/did-you-mean-proxy.ts
+++ /dev/null
@@ -1,356 +0,0 @@
-import Fuse from 'fuse.js';
-
-const allKinds = ['string', 'number', 'boolean', 'object', 'array', 'method', 'constructor'] as const;
-type Kind = (typeof allKinds)[number];
-
-const nodeInspect = Symbol.for('nodejs.util.inspect.custom');
-const denoInspect = Symbol.for('Deno.customInspect');
-
-const stringMethods = new Set(Reflect.ownKeys(String.prototype).filter((k) => typeof k === 'string'));
-const numberMethods = new Set(Reflect.ownKeys(Number.prototype).filter((k) => typeof k === 'string'));
-const arrayMethods = new Set(Reflect.ownKeys(Array.prototype).filter((k) => typeof k === 'string'));
-
-function getApplyKinds(name?: string | symbol): readonly Kind[] {
-  if (!name || name === nodeInspect || name === denoInspect) {
-    return allKinds;
-  }
-
-  if (name === Symbol.toPrimitive || name === 'toString' || name === 'valueOf') {
-    return ['string', 'number', 'boolean'];
-  }
-
-  if (name === Symbol.iterator) {
-    return ['array'];
-  }
-
-  if (typeof name !== 'string') {
-    return ['method'];
-  }
-
-  const kinds: Kind[] = [];
-  if (stringMethods.has(name)) {
-    kinds.push('string');
-  } else if (numberMethods.has(name)) {
-    kinds.push('number');
-  } else if (arrayMethods.has(name)) {
-    kinds.push('array');
-  }
-
-  return kinds.length > 0 ? kinds : ['method'];
-}
-
-type KindPaths = Record<Kind, string[]>;
-
-function traverseKinds(
-  obj: object,
-  path: string = '',
-  result: KindPaths = {
-    string: [],
-    number: [],
-    boolean: [],
-    object: [],
-    array: [],
-    method: [],
-    constructor: [],
-  },
-): KindPaths {
-  while (obj !== null) {
-    for (const key of Reflect.ownKeys(obj)) {
-      if (typeof key !== 'string') {
-        continue;
-      }
-
-      if (key === 'constructor') {
-        continue;
-      }
-
-      if (!/^[a-zA-Z]/.test(key)) {
-        continue;
-      }
-
-      const value = Reflect.get(obj, key);
-      let kind: Kind;
-
-      switch (typeof value) {
-        case 'string': {
-          kind = 'string';
-          break;
-        }
-        case 'number':
-        case 'bigint': {
-          kind = 'number';
-          break;
-        }
-        case 'boolean': {
-          kind = 'boolean';
-          break;
-        }
-        case 'object': {
-          if (value === null) {
-            continue;
-          }
-          kind = Array.isArray(value) ? 'array' : 'object';
-          break;
-        }
-        case 'function': {
-          kind =
-            key === value.name && value.name === value.prototype?.constructor?.name ?
-              'constructor'
-            : 'method';
-          break;
-        }
-        default: {
-          continue;
-        }
-      }
-
-      const fullKey = path ? `${path}.${key}` : key;
-      result[kind].push(fullKey);
-
-      if (kind === 'object') {
-        traverseKinds(value, fullKey, result);
-      } else if (kind === 'array' && value.length > 0) {
-        traverseKinds(value[0], `${fullKey}[]`, result);
-      }
-    }
-
-    obj = Object.getPrototypeOf(obj);
-    if (obj === Object.prototype || obj === Array.prototype) {
-      break;
-    }
-  }
-
-  return result;
-}
-
-export type MakeError = (props: {
-  expected: readonly Kind[];
-  rootPath: (string | symbol)[];
-  path: (string | symbol)[];
-  suggestions: { item: string; score: number }[];
-}) => string;
-
-export type ProxyConfig = {
-  /**
-   * Whether to also proxy the return values. They will be proxied with
-   * the same config, except the root path will be blank. Defaults to true.
-   */
-  proxyReturn?: boolean;
-  /**
-   * The path to the root object, prepended to path suggestions. For example,
-   * if this is set to ['client'], then suggestions will be 'client.repos.list',
-   * 'client.users.list', etc.
-   */
-  rootPath?: (string | symbol)[];
-  /**
-   * Customize the error message to be thrown. The root path will not be
-   * prepended to either the path or the suggestions.
-   */
-  makeSuggestionError?: MakeError;
-};
-
-function shouldProxy(value: unknown): value is NonNullable<object> {
-  return value !== null && (typeof value === 'object' || typeof value === 'function');
-}
-
-const emptyTargetSymbol = Symbol.for('did-you-mean-proxy.emptyTargetPath');
-
-type EmptyTarget = {
-  [emptyTargetSymbol]: {
-    getError: () => string;
-  };
-};
-type EmptyTargetInfo = EmptyTarget[typeof emptyTargetSymbol];
-
-/**
- * We use a special empty target so we can catch calls and constructions.
- * Also useful for de-proxying in the end; if we get an empty target, we know
- * we can throw an error.
- */
-function createEmptyTarget(info: EmptyTargetInfo): EmptyTarget {
-  const emptyTarget = function () {} as any;
-  emptyTarget[nodeInspect] = () => {
-    throw info.getError();
-  };
-  emptyTarget[denoInspect] = () => {
-    throw info.getError();
-  };
-  emptyTarget[emptyTargetSymbol] = info;
-  return emptyTarget;
-}
-
-function isEmptyTarget(value: unknown): value is EmptyTarget {
-  return typeof value === 'function' && (value as any)[emptyTargetSymbol] !== undefined;
-}
-
-export const defaultMakeError: MakeError = function ({ expected, rootPath, path, suggestions }) {
-  const rootPathString =
-    rootPath.length > 0 ? `${rootPath.filter((p) => typeof p === 'string').join('.')}.` : '';
-  const pathString = `'${rootPathString}${path.filter((p) => typeof p === 'string').join('.')}'`;
-
-  let header = `${pathString} does not exist.`;
-  if (expected.length === 1) {
-    const expectedType =
-      expected[0] === 'array' ? 'an array'
-      : expected[0] === 'object' ? 'an object'
-      : expected[0] === 'method' ? 'a function'
-      : `a ${expected[0]}`;
-    header = `${pathString} is not ${expectedType}.`;
-  }
-
-  const suggestionStrings = suggestions
-    // TODO(sometime): thresholding?
-    .filter((suggestion) => suggestion.score < 1)
-    .slice(0, 5)
-    .map((suggestion) => `'${rootPathString}${suggestion.item}'`);
-
-  let body = '';
-  if (suggestionStrings.length === 1) {
-    body = `Did you mean ${suggestionStrings[0]}?`;
-  } else if (suggestionStrings.length > 1) {
-    const commas = suggestionStrings.slice(0, suggestionStrings.length - 1).join(', ');
-    body = `Did you mean ${commas}, or ${suggestionStrings[suggestionStrings.length - 1]}?`;
-  }
-
-  return body ? `${header} ${body}` : header;
-};
-
-export const debugMakeError: MakeError = function ({ expected, path, suggestions }) {
-  return `path ${path.filter((p) => typeof p === 'string').join('.')}; expected ${expected.join(', ')}
-${suggestions
-  .slice(0, 10)
-  .map((suggestion) => `  - [${suggestion.score.toFixed(2)}] ${suggestion.item}`)
-  .join('\n')}
-`;
-};
-
-const proxyToObj = new WeakMap<any, any>();
-
-export function makeProxy<Root extends object>(root: Root, config: ProxyConfig = {}): Root {
-  let kindPaths: KindPaths | null = null;
-
-  config.proxyReturn ??= true;
-  config.rootPath ??= [''];
-  config.makeSuggestionError ??= defaultMakeError;
-
-  const { proxyReturn, rootPath, makeSuggestionError } = config;
-  const { rootPath: _, ...subconfig } = config;
-
-  function makeError(pathWithRoot: (string | symbol)[], expected: readonly Kind[]) {
-    if (!kindPaths) {
-      kindPaths = traverseKinds(root);
-    }
-
-    const fuse = new Fuse(
-      expected.flatMap((kind) => kindPaths![kind]),
-      { includeScore: true },
-    );
-
-    const path = pathWithRoot.slice(rootPath.length);
-    const searchKey: string[] = [];
-    for (const key of path) {
-      // Convert array keys to []:
-      if (/^\d+$/.test(key.toString())) {
-        searchKey.push('[]');
-      } else if (typeof key === 'string') {
-        searchKey.push('.');
-        searchKey.push(key);
-      }
-    }
-
-    const key = searchKey.join('');
-    const suggestions = fuse.search(key.slice(1)) as { item: string; score: number }[];
-
-    return makeSuggestionError({ expected, rootPath, path, suggestions });
-  }
-
-  function subproxy<T extends object>(obj: T, path: (string | symbol)[]): T {
-    const handlers: ProxyHandler<T> = {
-      get(target, prop, receiver) {
-        const newPath = [...path, prop];
-        const value = Reflect.get(target, prop, receiver);
-
-        if (value === undefined && !Reflect.has(target, prop)) {
-          // Some common special cases:
-          // - 'then' is called on a non-thenable.
-          // - 'toJSON' is called when it's not defined.
-          // In these cases, we actually want to return undefined, so we
-          // resolve to the top-level thing.
-          if (prop === 'then' || prop === 'toJSON') {
-            return undefined;
-          }
-
-          return subproxy(
-            createEmptyTarget({
-              getError: () => makeError(newPath, allKinds),
-            }),
-            newPath,
-          );
-        }
-
-        return shouldProxy(value) ? subproxy(value, newPath) : value;
-      },
-      construct(target, args, newTarget) {
-        if (isEmptyTarget(target) || typeof target !== 'function') {
-          throw new Error(makeError(path, ['constructor']));
-        }
-
-        const result = Reflect.construct(target, args, newTarget);
-
-        return proxyReturn && shouldProxy(result) ? makeProxy(result, subconfig) : result;
-      },
-      apply(target, thisArg, args) {
-        if (isEmptyTarget(target) || typeof target !== 'function') {
-          throw new Error(makeError(path, getApplyKinds(path[path.length - 1])));
-        }
-
-        const correctThisArg = proxyToObj.get(thisArg) ?? thisArg;
-        const proxiedArgs =
-          proxyReturn ? args.map((arg) => (shouldProxy(arg) ? makeProxy(arg, subconfig) : arg)) : args;
-        const result = Reflect.apply(target, correctThisArg, proxiedArgs);
-
-        return proxyReturn && shouldProxy(result) ? makeProxy(result, subconfig) : result;
-      },
-    };
-
-    // All other traps demand a non-empty target:
-    for (const trap of [
-      'defineProperty',
-      'has',
-      'set',
-      'deleteProperty',
-      'ownKeys',
-      'getPrototypeOf',
-      'setPrototypeOf',
-      'isExtensible',
-      'preventExtensions',
-      'getOwnPropertyDescriptor',
-    ] as const) {
-      handlers[trap] = function (target: any, ...args: any[]) {
-        if (isEmptyTarget(target)) {
-          throw new Error(makeError(path, allKinds));
-        }
-
-        return (Reflect[trap] as any)(target, ...args);
-      };
-    }
-
-    const proxy = new Proxy(obj, handlers);
-    proxyToObj.set(proxy, obj);
-
-    return proxy;
-  }
-
-  return subproxy(root, rootPath);
-}
-
-export function deproxy<T>(value: T): T {
-  // Primitives never get proxied, so these are safe:
-  if (typeof value !== 'object' && typeof value !== 'function') {
-    return value;
-  }
-  if (isEmptyTarget(value)) {
-    throw new Error(value[emptyTargetSymbol].getError());
-  }
-  return proxyToObj.get(value) ?? value;
-}
diff --git a/src/internal/polyfill/file.node.d.ts b/src/internal/polyfill/file.node.d.ts
deleted file mode 100644
index c95276d..0000000
--- a/src/internal/polyfill/file.node.d.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-/**
- * This file polyfills the global `File` object for you if it's not already defined
- * when running on Node.js
- *
- * This is only needed on Node.js v18 & v19. Newer versions already define `File`
- * as a global.
- */
-
-// @ts-ignore
-type nodeBuffer = typeof import('node:buffer');
-declare const File: typeof globalThis extends { File: unknown } ? (typeof globalThis)['File']
-: nodeBuffer extends { File: unknown } ? nodeBuffer['File']
-: any;
-export {};
diff --git a/src/internal/polyfill/file.node.mjs b/src/internal/polyfill/file.node.mjs
deleted file mode 100644
index 520dcb8..0000000
--- a/src/internal/polyfill/file.node.mjs
+++ /dev/null
@@ -1,9 +0,0 @@
-/**
- * This file polyfills the global `File` object for you if it's not already defined
- * when running on Node.js
- *
- * This is only needed on Node.js v18 & v19. Newer versions already define `File`
- * as a global.
- */
-
-import './file.node.js';
diff --git a/tests/responses.test.ts b/tests/responses.test.ts
deleted file mode 100644
index 8d729a9..0000000
--- a/tests/responses.test.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { createResponseHeaders } from '@coingecko/coingecko-typescript/internal/headers';
-
-describe('response parsing', () => {
-  // TODO: test unicode characters
-  test('headers are case agnostic', async () => {
-    const headers = createResponseHeaders(new Headers({ 'Content-Type': 'foo', Accept: 'text/plain' }));
-    expect(headers['content-type']).toEqual('foo');
-    expect(headers['Content-type']).toEqual('foo');
-    expect(headers['Content-Type']).toEqual('foo');
-    expect(headers['accept']).toEqual('text/plain');
-    expect(headers['Accept']).toEqual('text/plain');
-    expect(headers['Hello-World']).toBeUndefined();
-  });
-
-  test('duplicate headers are concatenated', () => {
-    const headers = createResponseHeaders(
-      new Headers([
-        ['Content-Type', 'text/xml'],
-        ['Content-Type', 'application/json'],
-      ]),
-    );
-    expect(headers['content-type']).toBe('text/xml, application/json');
-  });
-});

From b70e1fd15448fdbe32d567f6655feb7e59500a5c Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 6 Dec 2025 05:00:41 +0000
Subject: [PATCH 10/15] fix(mcp): correct code tool API endpoint

---
 .devcontainer/Dockerfile                      |  23 ++
 .eslintrc.js                                  |  10 +
 jest.setup.ts                                 |   0
 packages/mcp-server/src/code-tool.ts          |   2 +-
 packages/mcp-server/src/did-you-mean-proxy.ts | 356 ++++++++++++++++++
 src/internal/polyfill/file.node.d.ts          |  14 +
 src/internal/polyfill/file.node.mjs           |   9 +
 tests/responses.test.ts                       |  24 ++
 8 files changed, 437 insertions(+), 1 deletion(-)
 create mode 100644 .devcontainer/Dockerfile
 create mode 100644 .eslintrc.js
 create mode 100644 jest.setup.ts
 create mode 100644 packages/mcp-server/src/did-you-mean-proxy.ts
 create mode 100644 src/internal/polyfill/file.node.d.ts
 create mode 100644 src/internal/polyfill/file.node.mjs
 create mode 100644 tests/responses.test.ts

diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..8ea34be
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,23 @@
+# syntax=docker/dockerfile:1
+FROM debian:bookworm-slim AS stainless
+
+RUN apt-get update && apt-get install -y \
+  nodejs \
+  npm \
+  yarnpkg \
+  && apt-get clean autoclean
+
+# Ensure UTF-8 encoding
+ENV LANG=C.UTF-8
+ENV LC_ALL=C.UTF-8
+
+# Yarn
+RUN ln -sf /usr/bin/yarnpkg /usr/bin/yarn
+
+WORKDIR /workspace
+
+COPY package.json yarn.lock /workspace/
+
+RUN yarn install
+
+COPY . /workspace
diff --git a/.eslintrc.js b/.eslintrc.js
new file mode 100644
index 0000000..60f0e7a
--- /dev/null
+++ b/.eslintrc.js
@@ -0,0 +1,10 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint', 'unused-imports', 'prettier'],
+  rules: {
+    'no-unused-vars': 'off',
+    'prettier/prettier': 'error',
+    'unused-imports/no-unused-imports': 'error',
+  },
+  root: true,
+};
diff --git a/jest.setup.ts b/jest.setup.ts
new file mode 100644
index 0000000..e69de29
diff --git a/packages/mcp-server/src/code-tool.ts b/packages/mcp-server/src/code-tool.ts
index cdd2fc1..ead2756 100644
--- a/packages/mcp-server/src/code-tool.ts
+++ b/packages/mcp-server/src/code-tool.ts
@@ -28,7 +28,7 @@ export async function codeTool() {
     // will allow you to run code-mode queries against non-published versions of your SDK.
     const stainlessAPIKey = readEnv('STAINLESS_API_KEY');
     const codeModeEndpoint =
-      readEnv('CODE_MODE_ENDPOINT_URL') ?? 'https://api.stainless.com/api/ai/code-tool/';
+      readEnv('CODE_MODE_ENDPOINT_URL') ?? 'https://api.stainless.com/api/ai/code-tool';
 
     const res = await fetch(codeModeEndpoint, {
       method: 'POST',
diff --git a/packages/mcp-server/src/did-you-mean-proxy.ts b/packages/mcp-server/src/did-you-mean-proxy.ts
new file mode 100644
index 0000000..8c1380d
--- /dev/null
+++ b/packages/mcp-server/src/did-you-mean-proxy.ts
@@ -0,0 +1,356 @@
+import Fuse from 'fuse.js';
+
+const allKinds = ['string', 'number', 'boolean', 'object', 'array', 'method', 'constructor'] as const;
+type Kind = (typeof allKinds)[number];
+
+const nodeInspect = Symbol.for('nodejs.util.inspect.custom');
+const denoInspect = Symbol.for('Deno.customInspect');
+
+const stringMethods = new Set(Reflect.ownKeys(String.prototype).filter((k) => typeof k === 'string'));
+const numberMethods = new Set(Reflect.ownKeys(Number.prototype).filter((k) => typeof k === 'string'));
+const arrayMethods = new Set(Reflect.ownKeys(Array.prototype).filter((k) => typeof k === 'string'));
+
+function getApplyKinds(name?: string | symbol): readonly Kind[] {
+  if (!name || name === nodeInspect || name === denoInspect) {
+    return allKinds;
+  }
+
+  if (name === Symbol.toPrimitive || name === 'toString' || name === 'valueOf') {
+    return ['string', 'number', 'boolean'];
+  }
+
+  if (name === Symbol.iterator) {
+    return ['array'];
+  }
+
+  if (typeof name !== 'string') {
+    return ['method'];
+  }
+
+  const kinds: Kind[] = [];
+  if (stringMethods.has(name)) {
+    kinds.push('string');
+  } else if (numberMethods.has(name)) {
+    kinds.push('number');
+  } else if (arrayMethods.has(name)) {
+    kinds.push('array');
+  }
+
+  return kinds.length > 0 ? kinds : ['method'];
+}
+
+type KindPaths = Record<Kind, string[]>;
+
+function traverseKinds(
+  obj: object,
+  path: string = '',
+  result: KindPaths = {
+    string: [],
+    number: [],
+    boolean: [],
+    object: [],
+    array: [],
+    method: [],
+    constructor: [],
+  },
+): KindPaths {
+  while (obj !== null) {
+    for (const key of Reflect.ownKeys(obj)) {
+      if (typeof key !== 'string') {
+        continue;
+      }
+
+      if (key === 'constructor') {
+        continue;
+      }
+
+      if (!/^[a-zA-Z]/.test(key)) {
+        continue;
+      }
+
+      const value = Reflect.get(obj, key);
+      let kind: Kind;
+
+      switch (typeof value) {
+        case 'string': {
+          kind = 'string';
+          break;
+        }
+        case 'number':
+        case 'bigint': {
+          kind = 'number';
+          break;
+        }
+        case 'boolean': {
+          kind = 'boolean';
+          break;
+        }
+        case 'object': {
+          if (value === null) {
+            continue;
+          }
+          kind = Array.isArray(value) ? 'array' : 'object';
+          break;
+        }
+        case 'function': {
+          kind =
+            key === value.name && value.name === value.prototype?.constructor?.name ?
+              'constructor'
+            : 'method';
+          break;
+        }
+        default: {
+          continue;
+        }
+      }
+
+      const fullKey = path ? `${path}.${key}` : key;
+      result[kind].push(fullKey);
+
+      if (kind === 'object') {
+        traverseKinds(value, fullKey, result);
+      } else if (kind === 'array' && value.length > 0) {
+        traverseKinds(value[0], `${fullKey}[]`, result);
+      }
+    }
+
+    obj = Object.getPrototypeOf(obj);
+    if (obj === Object.prototype || obj === Array.prototype) {
+      break;
+    }
+  }
+
+  return result;
+}
+
+export type MakeError = (props: {
+  expected: readonly Kind[];
+  rootPath: (string | symbol)[];
+  path: (string | symbol)[];
+  suggestions: { item: string; score: number }[];
+}) => string;
+
+export type ProxyConfig = {
+  /**
+   * Whether to also proxy the return values. They will be proxied with
+   * the same config, except the root path will be blank. Defaults to true.
+   */
+  proxyReturn?: boolean;
+  /**
+   * The path to the root object, prepended to path suggestions. For example,
+   * if this is set to ['client'], then suggestions will be 'client.repos.list',
+   * 'client.users.list', etc.
+   */
+  rootPath?: (string | symbol)[];
+  /**
+   * Customize the error message to be thrown. The root path will not be
+   * prepended to either the path or the suggestions.
+   */
+  makeSuggestionError?: MakeError;
+};
+
+function shouldProxy(value: unknown): value is NonNullable<object> {
+  return value !== null && (typeof value === 'object' || typeof value === 'function');
+}
+
+const emptyTargetSymbol = Symbol.for('did-you-mean-proxy.emptyTargetPath');
+
+type EmptyTarget = {
+  [emptyTargetSymbol]: {
+    getError: () => string;
+  };
+};
+type EmptyTargetInfo = EmptyTarget[typeof emptyTargetSymbol];
+
+/**
+ * We use a special empty target so we can catch calls and constructions.
+ * Also useful for de-proxying in the end; if we get an empty target, we know
+ * we can throw an error.
+ */
+function createEmptyTarget(info: EmptyTargetInfo): EmptyTarget {
+  const emptyTarget = function () {} as any;
+  emptyTarget[nodeInspect] = () => {
+    throw info.getError();
+  };
+  emptyTarget[denoInspect] = () => {
+    throw info.getError();
+  };
+  emptyTarget[emptyTargetSymbol] = info;
+  return emptyTarget;
+}
+
+function isEmptyTarget(value: unknown): value is EmptyTarget {
+  return typeof value === 'function' && (value as any)[emptyTargetSymbol] !== undefined;
+}
+
+export const defaultMakeError: MakeError = function ({ expected, rootPath, path, suggestions }) {
+  const rootPathString =
+    rootPath.length > 0 ? `${rootPath.filter((p) => typeof p === 'string').join('.')}.` : '';
+  const pathString = `'${rootPathString}${path.filter((p) => typeof p === 'string').join('.')}'`;
+
+  let header = `${pathString} does not exist.`;
+  if (expected.length === 1) {
+    const expectedType =
+      expected[0] === 'array' ? 'an array'
+      : expected[0] === 'object' ? 'an object'
+      : expected[0] === 'method' ? 'a function'
+      : `a ${expected[0]}`;
+    header = `${pathString} is not ${expectedType}.`;
+  }
+
+  const suggestionStrings = suggestions
+    // TODO(sometime): thresholding?
+    .filter((suggestion) => suggestion.score < 1)
+    .slice(0, 5)
+    .map((suggestion) => `'${rootPathString}${suggestion.item}'`);
+
+  let body = '';
+  if (suggestionStrings.length === 1) {
+    body = `Did you mean ${suggestionStrings[0]}?`;
+  } else if (suggestionStrings.length > 1) {
+    const commas = suggestionStrings.slice(0, suggestionStrings.length - 1).join(', ');
+    body = `Did you mean ${commas}, or ${suggestionStrings[suggestionStrings.length - 1]}?`;
+  }
+
+  return body ? `${header} ${body}` : header;
+};
+
+export const debugMakeError: MakeError = function ({ expected, path, suggestions }) {
+  return `path ${path.filter((p) => typeof p === 'string').join('.')}; expected ${expected.join(', ')}
+${suggestions
+  .slice(0, 10)
+  .map((suggestion) => `  - [${suggestion.score.toFixed(2)}] ${suggestion.item}`)
+  .join('\n')}
+`;
+};
+
+const proxyToObj = new WeakMap<any, any>();
+
+export function makeProxy<Root extends object>(root: Root, config: ProxyConfig = {}): Root {
+  let kindPaths: KindPaths | null = null;
+
+  config.proxyReturn ??= true;
+  config.rootPath ??= [''];
+  config.makeSuggestionError ??= defaultMakeError;
+
+  const { proxyReturn, rootPath, makeSuggestionError } = config;
+  const { rootPath: _, ...subconfig } = config;
+
+  function makeError(pathWithRoot: (string | symbol)[], expected: readonly Kind[]) {
+    if (!kindPaths) {
+      kindPaths = traverseKinds(root);
+    }
+
+    const fuse = new Fuse(
+      expected.flatMap((kind) => kindPaths![kind]),
+      { includeScore: true },
+    );
+
+    const path = pathWithRoot.slice(rootPath.length);
+    const searchKey: string[] = [];
+    for (const key of path) {
+      // Convert array keys to []:
+      if (/^\d+$/.test(key.toString())) {
+        searchKey.push('[]');
+      } else if (typeof key === 'string') {
+        searchKey.push('.');
+        searchKey.push(key);
+      }
+    }
+
+    const key = searchKey.join('');
+    const suggestions = fuse.search(key.slice(1)) as { item: string; score: number }[];
+
+    return makeSuggestionError({ expected, rootPath, path, suggestions });
+  }
+
+  function subproxy<T extends object>(obj: T, path: (string | symbol)[]): T {
+    const handlers: ProxyHandler<T> = {
+      get(target, prop, receiver) {
+        const newPath = [...path, prop];
+        const value = Reflect.get(target, prop, receiver);
+
+        if (value === undefined && !Reflect.has(target, prop)) {
+          // Some common special cases:
+          // - 'then' is called on a non-thenable.
+          // - 'toJSON' is called when it's not defined.
+          // In these cases, we actually want to return undefined, so we
+          // resolve to the top-level thing.
+          if (prop === 'then' || prop === 'toJSON') {
+            return undefined;
+          }
+
+          return subproxy(
+            createEmptyTarget({
+              getError: () => makeError(newPath, allKinds),
+            }),
+            newPath,
+          );
+        }
+
+        return shouldProxy(value) ? subproxy(value, newPath) : value;
+      },
+      construct(target, args, newTarget) {
+        if (isEmptyTarget(target) || typeof target !== 'function') {
+          throw new Error(makeError(path, ['constructor']));
+        }
+
+        const result = Reflect.construct(target, args, newTarget);
+
+        return proxyReturn && shouldProxy(result) ? makeProxy(result, subconfig) : result;
+      },
+      apply(target, thisArg, args) {
+        if (isEmptyTarget(target) || typeof target !== 'function') {
+          throw new Error(makeError(path, getApplyKinds(path[path.length - 1])));
+        }
+
+        const correctThisArg = proxyToObj.get(thisArg) ?? thisArg;
+        const proxiedArgs =
+          proxyReturn ? args.map((arg) => (shouldProxy(arg) ? makeProxy(arg, subconfig) : arg)) : args;
+        const result = Reflect.apply(target, correctThisArg, proxiedArgs);
+
+        return proxyReturn && shouldProxy(result) ? makeProxy(result, subconfig) : result;
+      },
+    };
+
+    // All other traps demand a non-empty target:
+    for (const trap of [
+      'defineProperty',
+      'has',
+      'set',
+      'deleteProperty',
+      'ownKeys',
+      'getPrototypeOf',
+      'setPrototypeOf',
+      'isExtensible',
+      'preventExtensions',
+      'getOwnPropertyDescriptor',
+    ] as const) {
+      handlers[trap] = function (target: any, ...args: any[]) {
+        if (isEmptyTarget(target)) {
+          throw new Error(makeError(path, allKinds));
+        }
+
+        return (Reflect[trap] as any)(target, ...args);
+      };
+    }
+
+    const proxy = new Proxy(obj, handlers);
+    proxyToObj.set(proxy, obj);
+
+    return proxy;
+  }
+
+  return subproxy(root, rootPath);
+}
+
+export function deproxy<T>(value: T): T {
+  // Primitives never get proxied, so these are safe:
+  if (typeof value !== 'object' && typeof value !== 'function') {
+    return value;
+  }
+  if (isEmptyTarget(value)) {
+    throw new Error(value[emptyTargetSymbol].getError());
+  }
+  return proxyToObj.get(value) ?? value;
+}
diff --git a/src/internal/polyfill/file.node.d.ts b/src/internal/polyfill/file.node.d.ts
new file mode 100644
index 0000000..c95276d
--- /dev/null
+++ b/src/internal/polyfill/file.node.d.ts
@@ -0,0 +1,14 @@
+/**
+ * This file polyfills the global `File` object for you if it's not already defined
+ * when running on Node.js
+ *
+ * This is only needed on Node.js v18 & v19. Newer versions already define `File`
+ * as a global.
+ */
+
+// @ts-ignore
+type nodeBuffer = typeof import('node:buffer');
+declare const File: typeof globalThis extends { File: unknown } ? (typeof globalThis)['File']
+: nodeBuffer extends { File: unknown } ? nodeBuffer['File']
+: any;
+export {};
diff --git a/src/internal/polyfill/file.node.mjs b/src/internal/polyfill/file.node.mjs
new file mode 100644
index 0000000..520dcb8
--- /dev/null
+++ b/src/internal/polyfill/file.node.mjs
@@ -0,0 +1,9 @@
+/**
+ * This file polyfills the global `File` object for you if it's not already defined
+ * when running on Node.js
+ *
+ * This is only needed on Node.js v18 & v19. Newer versions already define `File`
+ * as a global.
+ */
+
+import './file.node.js';
diff --git a/tests/responses.test.ts b/tests/responses.test.ts
new file mode 100644
index 0000000..8d729a9
--- /dev/null
+++ b/tests/responses.test.ts
@@ -0,0 +1,24 @@
+import { createResponseHeaders } from '@coingecko/coingecko-typescript/internal/headers';
+
+describe('response parsing', () => {
+  // TODO: test unicode characters
+  test('headers are case agnostic', async () => {
+    const headers = createResponseHeaders(new Headers({ 'Content-Type': 'foo', Accept: 'text/plain' }));
+    expect(headers['content-type']).toEqual('foo');
+    expect(headers['Content-type']).toEqual('foo');
+    expect(headers['Content-Type']).toEqual('foo');
+    expect(headers['accept']).toEqual('text/plain');
+    expect(headers['Accept']).toEqual('text/plain');
+    expect(headers['Hello-World']).toBeUndefined();
+  });
+
+  test('duplicate headers are concatenated', () => {
+    const headers = createResponseHeaders(
+      new Headers([
+        ['Content-Type', 'text/xml'],
+        ['Content-Type', 'application/json'],
+      ]),
+    );
+    expect(headers['content-type']).toBe('text/xml, application/json');
+  });
+});

From 11fef84c7a12a4242d0ac579633c385fdf00d2ac Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 6 Dec 2025 05:01:21 +0000
Subject: [PATCH 11/15] chore(internal): codegen related update

---
 .devcontainer/Dockerfile                      |  23 --
 .eslintrc.js                                  |  10 -
 jest.setup.ts                                 |   0
 packages/mcp-server/src/did-you-mean-proxy.ts | 356 ------------------
 src/internal/polyfill/file.node.d.ts          |  14 -
 src/internal/polyfill/file.node.mjs           |   9 -
 tests/responses.test.ts                       |  24 --
 7 files changed, 436 deletions(-)
 delete mode 100644 .devcontainer/Dockerfile
 delete mode 100644 .eslintrc.js
 delete mode 100644 jest.setup.ts
 delete mode 100644 packages/mcp-server/src/did-you-mean-proxy.ts
 delete mode 100644 src/internal/polyfill/file.node.d.ts
 delete mode 100644 src/internal/polyfill/file.node.mjs
 delete mode 100644 tests/responses.test.ts

diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
deleted file mode 100644
index 8ea34be..0000000
--- a/.devcontainer/Dockerfile
+++ /dev/null
@@ -1,23 +0,0 @@
-# syntax=docker/dockerfile:1
-FROM debian:bookworm-slim AS stainless
-
-RUN apt-get update && apt-get install -y \
-  nodejs \
-  npm \
-  yarnpkg \
-  && apt-get clean autoclean
-
-# Ensure UTF-8 encoding
-ENV LANG=C.UTF-8
-ENV LC_ALL=C.UTF-8
-
-# Yarn
-RUN ln -sf /usr/bin/yarnpkg /usr/bin/yarn
-
-WORKDIR /workspace
-
-COPY package.json yarn.lock /workspace/
-
-RUN yarn install
-
-COPY . /workspace
diff --git a/.eslintrc.js b/.eslintrc.js
deleted file mode 100644
index 60f0e7a..0000000
--- a/.eslintrc.js
+++ /dev/null
@@ -1,10 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  plugins: ['@typescript-eslint', 'unused-imports', 'prettier'],
-  rules: {
-    'no-unused-vars': 'off',
-    'prettier/prettier': 'error',
-    'unused-imports/no-unused-imports': 'error',
-  },
-  root: true,
-};
diff --git a/jest.setup.ts b/jest.setup.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/packages/mcp-server/src/did-you-mean-proxy.ts b/packages/mcp-server/src/did-you-mean-proxy.ts
deleted file mode 100644
index 8c1380d..0000000
--- a/packages/mcp-server/src/did-you-mean-proxy.ts
+++ /dev/null
@@ -1,356 +0,0 @@
-import Fuse from 'fuse.js';
-
-const allKinds = ['string', 'number', 'boolean', 'object', 'array', 'method', 'constructor'] as const;
-type Kind = (typeof allKinds)[number];
-
-const nodeInspect = Symbol.for('nodejs.util.inspect.custom');
-const denoInspect = Symbol.for('Deno.customInspect');
-
-const stringMethods = new Set(Reflect.ownKeys(String.prototype).filter((k) => typeof k === 'string'));
-const numberMethods = new Set(Reflect.ownKeys(Number.prototype).filter((k) => typeof k === 'string'));
-const arrayMethods = new Set(Reflect.ownKeys(Array.prototype).filter((k) => typeof k === 'string'));
-
-function getApplyKinds(name?: string | symbol): readonly Kind[] {
-  if (!name || name === nodeInspect || name === denoInspect) {
-    return allKinds;
-  }
-
-  if (name === Symbol.toPrimitive || name === 'toString' || name === 'valueOf') {
-    return ['string', 'number', 'boolean'];
-  }
-
-  if (name === Symbol.iterator) {
-    return ['array'];
-  }
-
-  if (typeof name !== 'string') {
-    return ['method'];
-  }
-
-  const kinds: Kind[] = [];
-  if (stringMethods.has(name)) {
-    kinds.push('string');
-  } else if (numberMethods.has(name)) {
-    kinds.push('number');
-  } else if (arrayMethods.has(name)) {
-    kinds.push('array');
-  }
-
-  return kinds.length > 0 ? kinds : ['method'];
-}
-
-type KindPaths = Record<Kind, string[]>;
-
-function traverseKinds(
-  obj: object,
-  path: string = '',
-  result: KindPaths = {
-    string: [],
-    number: [],
-    boolean: [],
-    object: [],
-    array: [],
-    method: [],
-    constructor: [],
-  },
-): KindPaths {
-  while (obj !== null) {
-    for (const key of Reflect.ownKeys(obj)) {
-      if (typeof key !== 'string') {
-        continue;
-      }
-
-      if (key === 'constructor') {
-        continue;
-      }
-
-      if (!/^[a-zA-Z]/.test(key)) {
-        continue;
-      }
-
-      const value = Reflect.get(obj, key);
-      let kind: Kind;
-
-      switch (typeof value) {
-        case 'string': {
-          kind = 'string';
-          break;
-        }
-        case 'number':
-        case 'bigint': {
-          kind = 'number';
-          break;
-        }
-        case 'boolean': {
-          kind = 'boolean';
-          break;
-        }
-        case 'object': {
-          if (value === null) {
-            continue;
-          }
-          kind = Array.isArray(value) ? 'array' : 'object';
-          break;
-        }
-        case 'function': {
-          kind =
-            key === value.name && value.name === value.prototype?.constructor?.name ?
-              'constructor'
-            : 'method';
-          break;
-        }
-        default: {
-          continue;
-        }
-      }
-
-      const fullKey = path ? `${path}.${key}` : key;
-      result[kind].push(fullKey);
-
-      if (kind === 'object') {
-        traverseKinds(value, fullKey, result);
-      } else if (kind === 'array' && value.length > 0) {
-        traverseKinds(value[0], `${fullKey}[]`, result);
-      }
-    }
-
-    obj = Object.getPrototypeOf(obj);
-    if (obj === Object.prototype || obj === Array.prototype) {
-      break;
-    }
-  }
-
-  return result;
-}
-
-export type MakeError = (props: {
-  expected: readonly Kind[];
-  rootPath: (string | symbol)[];
-  path: (string | symbol)[];
-  suggestions: { item: string; score: number }[];
-}) => string;
-
-export type ProxyConfig = {
-  /**
-   * Whether to also proxy the return values. They will be proxied with
-   * the same config, except the root path will be blank. Defaults to true.
-   */
-  proxyReturn?: boolean;
-  /**
-   * The path to the root object, prepended to path suggestions. For example,
-   * if this is set to ['client'], then suggestions will be 'client.repos.list',
-   * 'client.users.list', etc.
-   */
-  rootPath?: (string | symbol)[];
-  /**
-   * Customize the error message to be thrown. The root path will not be
-   * prepended to either the path or the suggestions.
-   */
-  makeSuggestionError?: MakeError;
-};
-
-function shouldProxy(value: unknown): value is NonNullable<object> {
-  return value !== null && (typeof value === 'object' || typeof value === 'function');
-}
-
-const emptyTargetSymbol = Symbol.for('did-you-mean-proxy.emptyTargetPath');
-
-type EmptyTarget = {
-  [emptyTargetSymbol]: {
-    getError: () => string;
-  };
-};
-type EmptyTargetInfo = EmptyTarget[typeof emptyTargetSymbol];
-
-/**
- * We use a special empty target so we can catch calls and constructions.
- * Also useful for de-proxying in the end; if we get an empty target, we know
- * we can throw an error.
- */
-function createEmptyTarget(info: EmptyTargetInfo): EmptyTarget {
-  const emptyTarget = function () {} as any;
-  emptyTarget[nodeInspect] = () => {
-    throw info.getError();
-  };
-  emptyTarget[denoInspect] = () => {
-    throw info.getError();
-  };
-  emptyTarget[emptyTargetSymbol] = info;
-  return emptyTarget;
-}
-
-function isEmptyTarget(value: unknown): value is EmptyTarget {
-  return typeof value === 'function' && (value as any)[emptyTargetSymbol] !== undefined;
-}
-
-export const defaultMakeError: MakeError = function ({ expected, rootPath, path, suggestions }) {
-  const rootPathString =
-    rootPath.length > 0 ? `${rootPath.filter((p) => typeof p === 'string').join('.')}.` : '';
-  const pathString = `'${rootPathString}${path.filter((p) => typeof p === 'string').join('.')}'`;
-
-  let header = `${pathString} does not exist.`;
-  if (expected.length === 1) {
-    const expectedType =
-      expected[0] === 'array' ? 'an array'
-      : expected[0] === 'object' ? 'an object'
-      : expected[0] === 'method' ? 'a function'
-      : `a ${expected[0]}`;
-    header = `${pathString} is not ${expectedType}.`;
-  }
-
-  const suggestionStrings = suggestions
-    // TODO(sometime): thresholding?
-    .filter((suggestion) => suggestion.score < 1)
-    .slice(0, 5)
-    .map((suggestion) => `'${rootPathString}${suggestion.item}'`);
-
-  let body = '';
-  if (suggestionStrings.length === 1) {
-    body = `Did you mean ${suggestionStrings[0]}?`;
-  } else if (suggestionStrings.length > 1) {
-    const commas = suggestionStrings.slice(0, suggestionStrings.length - 1).join(', ');
-    body = `Did you mean ${commas}, or ${suggestionStrings[suggestionStrings.length - 1]}?`;
-  }
-
-  return body ? `${header} ${body}` : header;
-};
-
-export const debugMakeError: MakeError = function ({ expected, path, suggestions }) {
-  return `path ${path.filter((p) => typeof p === 'string').join('.')}; expected ${expected.join(', ')}
-${suggestions
-  .slice(0, 10)
-  .map((suggestion) => `  - [${suggestion.score.toFixed(2)}] ${suggestion.item}`)
-  .join('\n')}
-`;
-};
-
-const proxyToObj = new WeakMap<any, any>();
-
-export function makeProxy<Root extends object>(root: Root, config: ProxyConfig = {}): Root {
-  let kindPaths: KindPaths | null = null;
-
-  config.proxyReturn ??= true;
-  config.rootPath ??= [''];
-  config.makeSuggestionError ??= defaultMakeError;
-
-  const { proxyReturn, rootPath, makeSuggestionError } = config;
-  const { rootPath: _, ...subconfig } = config;
-
-  function makeError(pathWithRoot: (string | symbol)[], expected: readonly Kind[]) {
-    if (!kindPaths) {
-      kindPaths = traverseKinds(root);
-    }
-
-    const fuse = new Fuse(
-      expected.flatMap((kind) => kindPaths![kind]),
-      { includeScore: true },
-    );
-
-    const path = pathWithRoot.slice(rootPath.length);
-    const searchKey: string[] = [];
-    for (const key of path) {
-      // Convert array keys to []:
-      if (/^\d+$/.test(key.toString())) {
-        searchKey.push('[]');
-      } else if (typeof key === 'string') {
-        searchKey.push('.');
-        searchKey.push(key);
-      }
-    }
-
-    const key = searchKey.join('');
-    const suggestions = fuse.search(key.slice(1)) as { item: string; score: number }[];
-
-    return makeSuggestionError({ expected, rootPath, path, suggestions });
-  }
-
-  function subproxy<T extends object>(obj: T, path: (string | symbol)[]): T {
-    const handlers: ProxyHandler<T> = {
-      get(target, prop, receiver) {
-        const newPath = [...path, prop];
-        const value = Reflect.get(target, prop, receiver);
-
-        if (value === undefined && !Reflect.has(target, prop)) {
-          // Some common special cases:
-          // - 'then' is called on a non-thenable.
-          // - 'toJSON' is called when it's not defined.
-          // In these cases, we actually want to return undefined, so we
-          // resolve to the top-level thing.
-          if (prop === 'then' || prop === 'toJSON') {
-            return undefined;
-          }
-
-          return subproxy(
-            createEmptyTarget({
-              getError: () => makeError(newPath, allKinds),
-            }),
-            newPath,
-          );
-        }
-
-        return shouldProxy(value) ? subproxy(value, newPath) : value;
-      },
-      construct(target, args, newTarget) {
-        if (isEmptyTarget(target) || typeof target !== 'function') {
-          throw new Error(makeError(path, ['constructor']));
-        }
-
-        const result = Reflect.construct(target, args, newTarget);
-
-        return proxyReturn && shouldProxy(result) ? makeProxy(result, subconfig) : result;
-      },
-      apply(target, thisArg, args) {
-        if (isEmptyTarget(target) || typeof target !== 'function') {
-          throw new Error(makeError(path, getApplyKinds(path[path.length - 1])));
-        }
-
-        const correctThisArg = proxyToObj.get(thisArg) ?? thisArg;
-        const proxiedArgs =
-          proxyReturn ? args.map((arg) => (shouldProxy(arg) ? makeProxy(arg, subconfig) : arg)) : args;
-        const result = Reflect.apply(target, correctThisArg, proxiedArgs);
-
-        return proxyReturn && shouldProxy(result) ? makeProxy(result, subconfig) : result;
-      },
-    };
-
-    // All other traps demand a non-empty target:
-    for (const trap of [
-      'defineProperty',
-      'has',
-      'set',
-      'deleteProperty',
-      'ownKeys',
-      'getPrototypeOf',
-      'setPrototypeOf',
-      'isExtensible',
-      'preventExtensions',
-      'getOwnPropertyDescriptor',
-    ] as const) {
-      handlers[trap] = function (target: any, ...args: any[]) {
-        if (isEmptyTarget(target)) {
-          throw new Error(makeError(path, allKinds));
-        }
-
-        return (Reflect[trap] as any)(target, ...args);
-      };
-    }
-
-    const proxy = new Proxy(obj, handlers);
-    proxyToObj.set(proxy, obj);
-
-    return proxy;
-  }
-
-  return subproxy(root, rootPath);
-}
-
-export function deproxy<T>(value: T): T {
-  // Primitives never get proxied, so these are safe:
-  if (typeof value !== 'object' && typeof value !== 'function') {
-    return value;
-  }
-  if (isEmptyTarget(value)) {
-    throw new Error(value[emptyTargetSymbol].getError());
-  }
-  return proxyToObj.get(value) ?? value;
-}
diff --git a/src/internal/polyfill/file.node.d.ts b/src/internal/polyfill/file.node.d.ts
deleted file mode 100644
index c95276d..0000000
--- a/src/internal/polyfill/file.node.d.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-/**
- * This file polyfills the global `File` object for you if it's not already defined
- * when running on Node.js
- *
- * This is only needed on Node.js v18 & v19. Newer versions already define `File`
- * as a global.
- */
-
-// @ts-ignore
-type nodeBuffer = typeof import('node:buffer');
-declare const File: typeof globalThis extends { File: unknown } ? (typeof globalThis)['File']
-: nodeBuffer extends { File: unknown } ? nodeBuffer['File']
-: any;
-export {};
diff --git a/src/internal/polyfill/file.node.mjs b/src/internal/polyfill/file.node.mjs
deleted file mode 100644
index 520dcb8..0000000
--- a/src/internal/polyfill/file.node.mjs
+++ /dev/null
@@ -1,9 +0,0 @@
-/**
- * This file polyfills the global `File` object for you if it's not already defined
- * when running on Node.js
- *
- * This is only needed on Node.js v18 & v19. Newer versions already define `File`
- * as a global.
- */
-
-import './file.node.js';
diff --git a/tests/responses.test.ts b/tests/responses.test.ts
deleted file mode 100644
index 8d729a9..0000000
--- a/tests/responses.test.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { createResponseHeaders } from '@coingecko/coingecko-typescript/internal/headers';
-
-describe('response parsing', () => {
-  // TODO: test unicode characters
-  test('headers are case agnostic', async () => {
-    const headers = createResponseHeaders(new Headers({ 'Content-Type': 'foo', Accept: 'text/plain' }));
-    expect(headers['content-type']).toEqual('foo');
-    expect(headers['Content-type']).toEqual('foo');
-    expect(headers['Content-Type']).toEqual('foo');
-    expect(headers['accept']).toEqual('text/plain');
-    expect(headers['Accept']).toEqual('text/plain');
-    expect(headers['Hello-World']).toBeUndefined();
-  });
-
-  test('duplicate headers are concatenated', () => {
-    const headers = createResponseHeaders(
-      new Headers([
-        ['Content-Type', 'text/xml'],
-        ['Content-Type', 'application/json'],
-      ]),
-    );
-    expect(headers['content-type']).toBe('text/xml, application/json');
-  });
-});

From db4755ec2059967770b8df2c3b7d178d2f9e4bae Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Thu, 11 Dec 2025 05:38:14 +0000
Subject: [PATCH 12/15] fix(mcp): add client instantiation options to code tool

---
 packages/mcp-server/src/code-tool.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/mcp-server/src/code-tool.ts b/packages/mcp-server/src/code-tool.ts
index ead2756..23780fa 100644
--- a/packages/mcp-server/src/code-tool.ts
+++ b/packages/mcp-server/src/code-tool.ts
@@ -42,6 +42,7 @@ export async function codeTool() {
       },
       body: JSON.stringify({
         project_name: 'coingecko',
+        client_opts: { environment: (readEnv('COINGECKO_ENVIRONMENT') || undefined) as any },
         code,
       }),
     });

From d88715842f0aec829f1c8f2210a007c6a63bb986 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Thu, 11 Dec 2025 05:38:52 +0000
Subject: [PATCH 13/15] chore(mcp): update lockfile

---
 packages/mcp-server/yarn.lock | 381 ++++++++++++++++++++++++++++++++--
 1 file changed, 364 insertions(+), 17 deletions(-)

diff --git a/packages/mcp-server/yarn.lock b/packages/mcp-server/yarn.lock
index 2bb21c6..38be884 100644
--- a/packages/mcp-server/yarn.lock
+++ b/packages/mcp-server/yarn.lock
@@ -10,6 +10,20 @@
     "@jridgewell/gen-mapping" "^0.3.5"
     "@jridgewell/trace-mapping" "^0.3.24"
 
+"@anthropic-ai/mcpb@1.1.0":
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@anthropic-ai/mcpb/-/mcpb-1.1.0.tgz#1af18de2ab9499d321d6310d0be095f5fef5161b"
+  integrity sha512-nOnhG1eNpGKSIDv6lt3xsI3w2p2k0D/rPTMGXXugLovCEaJ7svh8XMfCe145vs8qo384t8wKbokWAvx9PkQMDA==
+  dependencies:
+    "@inquirer/prompts" "^6.0.1"
+    commander "^13.1.0"
+    fflate "^0.8.2"
+    galactus "^1.0.0"
+    ignore "^7.0.5"
+    node-forge "^1.3.1"
+    pretty-bytes "^5.6.0"
+    zod "^3.25.67"
+
 "@babel/code-frame@^7.0.0", "@babel/code-frame@^7.12.13", "@babel/code-frame@^7.27.1":
   version "7.27.1"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.27.1.tgz#200f715e66d52a23b221a9435534a91cc13ad5be"
@@ -336,6 +350,144 @@
   resolved "https://registry.yarnpkg.com/@humanwhocodes/object-schema/-/object-schema-2.0.3.tgz#4a2868d75d6d6963e423bcf90b7fd1be343409d3"
   integrity sha512-93zYdMES/c1D69yZiKDBj0V24vqNzB/koF26KPaagAfd3P/4gUlh3Dys5ogAK+Exi9QyzlD8x/08Zt7wIKcDcA==
 
+"@inquirer/checkbox@^3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/checkbox/-/checkbox-3.0.1.tgz#0a57f704265f78c36e17f07e421b98efb4b9867b"
+  integrity sha512-0hm2nrToWUdD6/UHnel/UKGdk1//ke5zGUpHIvk5ZWmaKezlGxZkOJXNSWsdxO/rEqTkbB3lNC2J6nBElV2aAQ==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/figures" "^1.0.6"
+    "@inquirer/type" "^2.0.0"
+    ansi-escapes "^4.3.2"
+    yoctocolors-cjs "^2.1.2"
+
+"@inquirer/confirm@^4.0.1":
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/confirm/-/confirm-4.0.1.tgz#9106d6bffa0b2fdd0e4f60319b6f04f2e06e6e25"
+  integrity sha512-46yL28o2NJ9doViqOy0VDcoTzng7rAb6yPQKU7VDLqkmbCaH4JqK4yk4XqlzNWy9PVC5pG1ZUXPBQv+VqnYs2w==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/type" "^2.0.0"
+
+"@inquirer/core@^9.2.1":
+  version "9.2.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/core/-/core-9.2.1.tgz#677c49dee399c9063f31e0c93f0f37bddc67add1"
+  integrity sha512-F2VBt7W/mwqEU4bL0RnHNZmC/OxzNx9cOYxHqnXX3MP6ruYvZUZAW9imgN9+h/uBT/oP8Gh888J2OZSbjSeWcg==
+  dependencies:
+    "@inquirer/figures" "^1.0.6"
+    "@inquirer/type" "^2.0.0"
+    "@types/mute-stream" "^0.0.4"
+    "@types/node" "^22.5.5"
+    "@types/wrap-ansi" "^3.0.0"
+    ansi-escapes "^4.3.2"
+    cli-width "^4.1.0"
+    mute-stream "^1.0.0"
+    signal-exit "^4.1.0"
+    strip-ansi "^6.0.1"
+    wrap-ansi "^6.2.0"
+    yoctocolors-cjs "^2.1.2"
+
+"@inquirer/editor@^3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/editor/-/editor-3.0.1.tgz#d109f21e050af6b960725388cb1c04214ed7c7bc"
+  integrity sha512-VA96GPFaSOVudjKFraokEEmUQg/Lub6OXvbIEZU1SDCmBzRkHGhxoFAVaF30nyiB4m5cEbDgiI2QRacXZ2hw9Q==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/type" "^2.0.0"
+    external-editor "^3.1.0"
+
+"@inquirer/expand@^3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/expand/-/expand-3.0.1.tgz#aed9183cac4d12811be47a4a895ea8e82a17e22c"
+  integrity sha512-ToG8d6RIbnVpbdPdiN7BCxZGiHOTomOX94C2FaT5KOHupV40tKEDozp12res6cMIfRKrXLJyexAZhWVHgbALSQ==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/type" "^2.0.0"
+    yoctocolors-cjs "^2.1.2"
+
+"@inquirer/figures@^1.0.6":
+  version "1.0.15"
+  resolved "https://registry.yarnpkg.com/@inquirer/figures/-/figures-1.0.15.tgz#dbb49ed80df11df74268023b496ac5d9acd22b3a"
+  integrity sha512-t2IEY+unGHOzAaVM5Xx6DEWKeXlDDcNPeDyUpsRc6CUhBfU3VQOEl+Vssh7VNp1dR8MdUJBWhuObjXCsVpjN5g==
+
+"@inquirer/input@^3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/input/-/input-3.0.1.tgz#de63d49e516487388508d42049deb70f2cb5f28e"
+  integrity sha512-BDuPBmpvi8eMCxqC5iacloWqv+5tQSJlUafYWUe31ow1BVXjW2a5qe3dh4X/Z25Wp22RwvcaLCc2siHobEOfzg==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/type" "^2.0.0"
+
+"@inquirer/number@^2.0.1":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/number/-/number-2.0.1.tgz#b9863080d02ab7dc2e56e16433d83abea0f2a980"
+  integrity sha512-QpR8jPhRjSmlr/mD2cw3IR8HRO7lSVOnqUvQa8scv1Lsr3xoAMMworcYW3J13z3ppjBFBD2ef1Ci6AE5Qn8goQ==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/type" "^2.0.0"
+
+"@inquirer/password@^3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/password/-/password-3.0.1.tgz#2a9a9143591088336bbd573bcb05d5bf080dbf87"
+  integrity sha512-haoeEPUisD1NeE2IanLOiFr4wcTXGWrBOyAyPZi1FfLJuXOzNmxCJPgUrGYKVh+Y8hfGJenIfz5Wb/DkE9KkMQ==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/type" "^2.0.0"
+    ansi-escapes "^4.3.2"
+
+"@inquirer/prompts@^6.0.1":
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/prompts/-/prompts-6.0.1.tgz#43f5c0ed35c5ebfe52f1d43d46da2d363d950071"
+  integrity sha512-yl43JD/86CIj3Mz5mvvLJqAOfIup7ncxfJ0Btnl0/v5TouVUyeEdcpknfgc+yMevS/48oH9WAkkw93m7otLb/A==
+  dependencies:
+    "@inquirer/checkbox" "^3.0.1"
+    "@inquirer/confirm" "^4.0.1"
+    "@inquirer/editor" "^3.0.1"
+    "@inquirer/expand" "^3.0.1"
+    "@inquirer/input" "^3.0.1"
+    "@inquirer/number" "^2.0.1"
+    "@inquirer/password" "^3.0.1"
+    "@inquirer/rawlist" "^3.0.1"
+    "@inquirer/search" "^2.0.1"
+    "@inquirer/select" "^3.0.1"
+
+"@inquirer/rawlist@^3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/rawlist/-/rawlist-3.0.1.tgz#729def358419cc929045f264131878ed379e0af3"
+  integrity sha512-VgRtFIwZInUzTiPLSfDXK5jLrnpkuSOh1ctfaoygKAdPqjcjKYmGh6sCY1pb0aGnCGsmhUxoqLDUAU0ud+lGXQ==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/type" "^2.0.0"
+    yoctocolors-cjs "^2.1.2"
+
+"@inquirer/search@^2.0.1":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/search/-/search-2.0.1.tgz#69b774a0a826de2e27b48981d01bc5ad81e73721"
+  integrity sha512-r5hBKZk3g5MkIzLVoSgE4evypGqtOannnB3PKTG9NRZxyFRKcfzrdxXXPcoJQsxJPzvdSU2Rn7pB7lw0GCmGAg==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/figures" "^1.0.6"
+    "@inquirer/type" "^2.0.0"
+    yoctocolors-cjs "^2.1.2"
+
+"@inquirer/select@^3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@inquirer/select/-/select-3.0.1.tgz#1df9ed27fb85a5f526d559ac5ce7cc4e9dc4e7ec"
+  integrity sha512-lUDGUxPhdWMkN/fHy1Lk7pF3nK1fh/gqeyWXmctefhxLYxlDsc7vsPBEpxrfVGDsVdyYJsiJoD4bJ1b623cV1Q==
+  dependencies:
+    "@inquirer/core" "^9.2.1"
+    "@inquirer/figures" "^1.0.6"
+    "@inquirer/type" "^2.0.0"
+    ansi-escapes "^4.3.2"
+    yoctocolors-cjs "^2.1.2"
+
+"@inquirer/type@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@inquirer/type/-/type-2.0.0.tgz#08fa513dca2cb6264fe1b0a2fabade051444e3f6"
+  integrity sha512-XvJRx+2KR3YXyYtPUUy+qd9i7p+GO9Ko6VIIpWlBrpWwXDv8WLFeHTxz35CfQFUiBMLXlGHhGzys7lqit9gWag==
+  dependencies:
+    mute-stream "^1.0.0"
+
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz#fd3db1d59ecf7cf121e80650bb86712f9b55eced"
@@ -584,12 +736,13 @@
     "@jridgewell/resolve-uri" "^3.1.0"
     "@jridgewell/sourcemap-codec" "^1.4.14"
 
-"@modelcontextprotocol/sdk@^1.11.5":
-  version "1.17.3"
-  resolved "https://registry.yarnpkg.com/@modelcontextprotocol/sdk/-/sdk-1.17.3.tgz#cf92354220f0183d28179e96a9bf3a8f6d3211ae"
-  integrity sha512-JPwUKWSsbzx+DLFznf/QZ32Qa+ptfbUlHhRLrBQBAFu9iI1iYvizM4p+zhhRDceSsPutXp4z+R/HPVphlIiclg==
+"@modelcontextprotocol/sdk@^1.24.0":
+  version "1.24.3"
+  resolved "https://registry.yarnpkg.com/@modelcontextprotocol/sdk/-/sdk-1.24.3.tgz#81a3fcc919cb4ce8630e2bcecf59759176eb331a"
+  integrity sha512-YgSHW29fuzKKAHTGe9zjNoo+yF8KaQPzDC2W9Pv41E7/57IfY+AMGJ/aDFlgTLcVVELoggKE4syABCE75u3NCw==
   dependencies:
-    ajv "^6.12.6"
+    ajv "^8.17.1"
+    ajv-formats "^3.0.1"
     content-type "^1.0.5"
     cors "^2.8.5"
     cross-spawn "^7.0.5"
@@ -597,10 +750,11 @@
     eventsource-parser "^3.0.0"
     express "^5.0.1"
     express-rate-limit "^7.5.0"
+    jose "^6.1.1"
     pkce-challenge "^5.0.0"
     raw-body "^3.0.0"
-    zod "^3.23.8"
-    zod-to-json-schema "^3.24.1"
+    zod "^3.25 || ^4.0"
+    zod-to-json-schema "^3.25.0"
 
 "@nodelib/fs.scandir@2.1.5":
   version "2.1.5"
@@ -795,6 +949,13 @@
   resolved "https://registry.yarnpkg.com/@types/mime/-/mime-1.3.5.tgz#1ef302e01cf7d2b5a0fa526790c9123bf1d06690"
   integrity sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w==
 
+"@types/mute-stream@^0.0.4":
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/@types/mute-stream/-/mute-stream-0.0.4.tgz#77208e56a08767af6c5e1237be8888e2f255c478"
+  integrity sha512-CPM9nzrCPPJHQNA9keH9CVkVI+WR5kMa+7XEs5jcGQ0VoAGnLv242w8lIVgwAEfmE4oufJRaTc9PNLQl0ioAow==
+  dependencies:
+    "@types/node" "*"
+
 "@types/node@*":
   version "22.15.17"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-22.15.17.tgz#355ccec95f705b664e4332bb64a7f07db30b7055"
@@ -802,6 +963,13 @@
   dependencies:
     undici-types "~6.21.0"
 
+"@types/node@^22.5.5":
+  version "22.19.2"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-22.19.2.tgz#2f0956fba46518aaf7578c84e37bddab55f85d01"
+  integrity sha512-LPM2G3Syo1GLzXLGJAKdqoU35XvrWzGJ21/7sgZTUpbkBaOasTj8tjwn6w+hCkqaa1TfJ/w67rJSwYItlJ2mYw==
+  dependencies:
+    undici-types "~6.21.0"
+
 "@types/qs@*", "@types/qs@^6.14.0":
   version "6.14.0"
   resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.14.0.tgz#d8b60cecf62f2db0fb68e5e006077b9178b85de5"
@@ -834,6 +1002,11 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.3.tgz#6209321eb2c1712a7e7466422b8cb1fc0d9dd5d8"
   integrity sha512-9aEbYZ3TbYMznPdcdr3SmIrLXwC/AKZXQeCf9Pgao5CKb8CyHuEX5jzWPTkvregvhRJHcpRO6BFoGW9ycaOkYw==
 
+"@types/wrap-ansi@^3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@types/wrap-ansi/-/wrap-ansi-3.0.0.tgz#18b97a972f94f60a679fd5c796d96421b9abb9fd"
+  integrity sha512-ltIpx+kM7g/MLRZfkbL7EsCEjfzCcScLpkg37eXEtx5kmrAKBkTJwd1GIAjDSL8wTpM6Hzn5YO4pSb91BEwu1g==
+
 "@types/yargs-parser@*":
   version "21.0.3"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-21.0.3.tgz#815e30b786d2e8f0dcd85fd5bcf5e1a04d008f15"
@@ -970,7 +1143,14 @@ aggregate-error@^3.0.0:
     clean-stack "^2.0.0"
     indent-string "^4.0.0"
 
-ajv@^6.12.4, ajv@^6.12.6:
+ajv-formats@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/ajv-formats/-/ajv-formats-3.0.1.tgz#3d5dc762bca17679c3c2ea7e90ad6b7532309578"
+  integrity sha512-8iUql50EUR+uUcdRQ3HDqa6EVyo3docL8g5WJ3FNcWmu62IbkGUue/pEyLBW8VGKKucTPgqeks4fIU1DA4yowQ==
+  dependencies:
+    ajv "^8.0.0"
+
+ajv@^6.12.4:
   version "6.12.6"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
   integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
@@ -980,7 +1160,17 @@ ajv@^6.12.4, ajv@^6.12.6:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
-ansi-escapes@^4.2.1:
+ajv@^8.0.0, ajv@^8.17.1:
+  version "8.17.1"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-8.17.1.tgz#37d9a5c776af6bc92d7f4f9510eba4c0a60d11a6"
+  integrity sha512-B/gBuNg5SiMTrPkC+A2+cW0RszwxYmn6VYxB/inlBStS5nx6xHIt/ehKRhIMhqusl7a8LjQoZnjCs5vhwxOQ1g==
+  dependencies:
+    fast-deep-equal "^3.1.3"
+    fast-uri "^3.0.1"
+    json-schema-traverse "^1.0.0"
+    require-from-string "^2.0.2"
+
+ansi-escapes@^4.2.1, ansi-escapes@^4.3.2:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-4.3.2.tgz#6b2291d1db7d98b6521d5f1efa42d0f3a9feb65e"
   integrity sha512-gKXj5ALrKWQLsYG9jlTRmR/xKluxHV+Z9QEwNIgCfM1/uwPMCuzVVnh5mwTd+OuBZcwSIMbqssNWRm1lE51QaQ==
@@ -1222,6 +1412,11 @@ char-regex@^1.0.2:
   resolved "https://registry.yarnpkg.com/char-regex/-/char-regex-1.0.2.tgz#d744358226217f981ed58f479b1d6bcc29545dcf"
   integrity sha512-kWWXztvZ5SBQV+eRgKFeh8q5sLuZY2+8WUIzlxWVTg+oGwY14qylx1KbKzHd8P6ZYkAg0xyIDU9JMHhyJMZ1jw==
 
+chardet@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
+  integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
+
 ci-info@^3.2.0:
   version "3.9.0"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-3.9.0.tgz#4279a62028a7b1f262f3473fc9605f5e218c59b4"
@@ -1237,6 +1432,11 @@ clean-stack@^2.0.0:
   resolved "https://registry.yarnpkg.com/clean-stack/-/clean-stack-2.2.0.tgz#ee8472dbb129e727b31e8a10a427dee9dfe4008b"
   integrity sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==
 
+cli-width@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-4.1.0.tgz#42daac41d3c254ef38ad8ac037672130173691c5"
+  integrity sha512-ouuZd4/dm2Sw5Gmqy6bGyNNNe1qt9RpmxveLSO7KcgsTnU7RXfsw+/bukWGo1abgBiMAic068rclZsO4IWmmxQ==
+
 cliui@^8.0.1:
   version "8.0.1"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-8.0.1.tgz#0c04b075db02cbfe60dc8e6cf2f5486b1a3608aa"
@@ -1273,6 +1473,11 @@ color-name@~1.1.4:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
+commander@^13.1.0:
+  version "13.1.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-13.1.0.tgz#776167db68c78f38dcce1f9b8d7b8b9a488abf46"
+  integrity sha512-/rFeCpNJQbhSZjGVwO9RFV3xPqbnERS8MmIQzCtD/zl6gpJuV/bMLuN92oG3F7d8oDEHHRrujSXNUr8fpjntKw==
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -1685,6 +1890,15 @@ express@^5.0.1, express@^5.1.0:
     type-is "^2.0.1"
     vary "^1.1.2"
 
+external-editor@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-3.1.0.tgz#cb03f740befae03ea4d283caed2741a83f335495"
+  integrity sha512-hMQ4CX1p1izmuLYyZqLMO/qGNw10wSv9QDCPfzXfyFrOaCSSoRfqE1Kf1s5an66J5JZC62NewG+mK49jOCtQew==
+  dependencies:
+    chardet "^0.7.0"
+    iconv-lite "^0.4.24"
+    tmp "^0.0.33"
+
 fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
@@ -1716,6 +1930,11 @@ fast-levenshtein@^2.0.6:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha512-DCXu6Ifhqcks7TZKY3Hxp3y6qphY5SJZmrWMDrKcERSOXWQdMhU9Ig/PYrzyw/ul9jOIyh0N4M0tbC5hodg8dw==
 
+fast-uri@^3.0.1:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-3.1.0.tgz#66eecff6c764c0df9b762e62ca7edcfb53b4edfa"
+  integrity sha512-iPeeDKJSWf4IEOasVVrknXpaBV0IApz/gp7S2bb7Z4Lljbl2MGJRqInZiUrQwV16cpzw/D3S5j5Julj/gT52AA==
+
 fastq@^1.6.0:
   version "1.19.1"
   resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.19.1.tgz#d50eaba803c8846a883c16492821ebcd2cda55f5"
@@ -1730,6 +1949,11 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "2.1.1"
 
+fflate@^0.8.2:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/fflate/-/fflate-0.8.2.tgz#fc8631f5347812ad6028bbe4a2308b2792aa1dea"
+  integrity sha512-cPJU47OaAoCbg0pBvzsgpTPhmhqI5eJjh/JIu8tPj5q+T7iLvW/JAYUqmE7KOB4R1ZyEhzBaIQpQpardBF5z8A==
+
 file-entry-cache@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-6.0.1.tgz#211b2dd9659cb0394b073e7323ac3c933d522027"
@@ -1793,6 +2017,14 @@ flatted@^3.2.9:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.3.3.tgz#67c8fad95454a7c7abebf74bb78ee74a44023358"
   integrity sha512-GX+ysw4PBCz0PzosHDepZGANEuFCMLrnRTiEy9McGjmkCQYwRq4A/X786G/fjM/+OjsWSU1ZrY5qyARZmO/uwg==
 
+flora-colossus@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/flora-colossus/-/flora-colossus-2.0.0.tgz#af1e85db0a8256ef05f3fb531c1235236c97220a"
+  integrity sha512-dz4HxH6pOvbUzZpZ/yXhafjbR2I8cenK5xL0KtBFb7U2ADsR+OwXifnxZjij/pZWF775uSCMzWVd+jDik2H2IA==
+  dependencies:
+    debug "^4.3.4"
+    fs-extra "^10.1.0"
+
 forwarded@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.2.0.tgz#2269936428aad4c15c7ebe9779a84bf0b2a81811"
@@ -1803,6 +2035,15 @@ fresh@^2.0.0:
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-2.0.0.tgz#8dd7df6a1b3a1b3a5cf186c05a5dd267622635a4"
   integrity sha512-Rx/WycZ60HOaqLKAi6cHRKKI7zxWbJ31MhntmtwMoaTeF7XFH9hhBp8vITaMidfljRQ6eYWCKkaTK+ykVJHP2A==
 
+fs-extra@^10.1.0:
+  version "10.1.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-10.1.0.tgz#02873cfbc4084dde127eaa5f9905eef2325d1abf"
+  integrity sha512-oRXApq54ETRj4eMiFzGnHWGy+zo5raudjuxN0b8H7s/RU2oW0Wvsx9O0ACRN/kRq9E8Vu/ReskGB5o3ji+FzHQ==
+  dependencies:
+    graceful-fs "^4.2.0"
+    jsonfile "^6.0.1"
+    universalify "^2.0.0"
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -1818,6 +2059,20 @@ function-bind@^1.1.2:
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.2.tgz#2c02d864d97f3ea6c8830c464cbd11ab6eab7a1c"
   integrity sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==
 
+fuse.js@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/fuse.js/-/fuse.js-7.1.0.tgz#306228b4befeee11e05b027087c2744158527d09"
+  integrity sha512-trLf4SzuuUxfusZADLINj+dE8clK1frKdmqiJNb1Es75fmI5oY6X2mxLVUciLLjxqw/xr72Dhy+lER6dGd02FQ==
+
+galactus@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/galactus/-/galactus-1.0.0.tgz#c2615182afa0c6d0859b92e56ae36d052827db7e"
+  integrity sha512-R1fam6D4CyKQGNlvJne4dkNF+PvUUl7TAJInvTGa9fti9qAv95quQz29GXapA4d8Ec266mJJxFVh82M4GIIGDQ==
+  dependencies:
+    debug "^4.3.4"
+    flora-colossus "^2.0.0"
+    fs-extra "^10.1.0"
+
 gensync@^1.0.0-beta.2:
   version "1.0.0-beta.2"
   resolved "https://registry.yarnpkg.com/gensync/-/gensync-1.0.0-beta.2.tgz#32a6ee76c3d7f52d46b2b1ae5d93fea8580a25e0"
@@ -1910,7 +2165,7 @@ gopd@^1.2.0:
   resolved "https://registry.yarnpkg.com/gopd/-/gopd-1.2.0.tgz#89f56b8217bdbc8802bd299df6d7f1081d7e51a1"
   integrity sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==
 
-graceful-fs@^4.2.9:
+graceful-fs@^4.1.6, graceful-fs@^4.2.0, graceful-fs@^4.2.9:
   version "4.2.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.11.tgz#4183e4e8bf08bb6e05bbb2f7d2e0c8f712ca40e3"
   integrity sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==
@@ -1965,11 +2220,23 @@ iconv-lite@0.6.3, iconv-lite@^0.6.3:
   dependencies:
     safer-buffer ">= 2.1.2 < 3.0.0"
 
+iconv-lite@^0.4.24:
+  version "0.4.24"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
+  integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3"
+
 ignore@^5.2.0, ignore@^5.3.1:
   version "5.3.2"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.3.2.tgz#3cd40e729f3643fd87cb04e50bf0eb722bc596f5"
   integrity sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g==
 
+ignore@^7.0.5:
+  version "7.0.5"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-7.0.5.tgz#4cb5f6cd7d4c7ab0365738c7aea888baa6d7efd9"
+  integrity sha512-Hs59xBNfUIunMFgWAbGX5cq6893IbWg4KnrjbYwX3tx0ztorVgTDA6B2sxf8ejHJ4wz8BqGUMYlnzNBer5NvGg==
+
 import-fresh@^3.2.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.1.tgz#9cecb56503c0ada1f2741dbbd6546e4b13b57ccf"
@@ -2494,6 +2761,11 @@ jest@^29.4.0:
     import-local "^3.0.2"
     jest-cli "^29.7.0"
 
+jose@^6.1.1:
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/jose/-/jose-6.1.3.tgz#8453d7be88af7bb7d64a0481d6a35a0145ba3ea5"
+  integrity sha512-0TpaTfihd4QMNwrz/ob2Bp7X04yuxJkjRGi4aKmOqwhov54i6u79oCv7T+C7lo70MKH6BesI3vscD1yb/yzKXQ==
+
 "jq-web@https://github.com/stainless-api/jq-web/releases/download/v0.8.8/jq-web.tar.gz":
   version "0.8.8"
   resolved "https://github.com/stainless-api/jq-web/releases/download/v0.8.8/jq-web.tar.gz#7849ef64bdfc28f70cbfc9888f886860e96da10d"
@@ -2538,6 +2810,11 @@ json-schema-traverse@^0.4.1:
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
   integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==
 
+json-schema-traverse@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz#ae7bcb3656ab77a73ba5c49bf654f38e6b6860e2"
+  integrity sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==
+
 json-stable-stringify-without-jsonify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
@@ -2548,6 +2825,15 @@ json5@^2.2.2, json5@^2.2.3:
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
   integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
+jsonfile@^6.0.1:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-6.2.0.tgz#7c265bd1b65de6977478300087c99f1c84383f62"
+  integrity sha512-FGuPw30AdOIUTRMC2OMRtQV+jkVj2cfPqSeWXv1NEAJ1qZ5zb1X6z1mFhbfOB/iy3ssJCD+3KuZ8r8C3uVFlAg==
+  dependencies:
+    universalify "^2.0.0"
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
 keyv@^4.5.3:
   version "4.5.4"
   resolved "https://registry.yarnpkg.com/keyv/-/keyv-4.5.4.tgz#a879a99e29452f942439f2a405e3af8b31d4de93"
@@ -2721,6 +3007,11 @@ ms@^2.1.3:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
 
+mute-stream@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-1.0.0.tgz#e31bd9fe62f0aed23520aa4324ea6671531e013e"
+  integrity sha512-avsJQhyd+680gKXyG/sQc0nXaC6rBkPOfyHYcFb9+hdkqQkR9bdnkJ0AMZhke0oesPqIO+mFFJ+IdBc7mst4IA==
+
 natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
@@ -2731,6 +3022,11 @@ negotiator@^1.0.0:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-1.0.0.tgz#b6c91bb47172d69f93cfd7c357bbb529019b5f6a"
   integrity sha512-8Ofs/AUQh8MaEcrlq5xOX0CQ9ypTF5dl78mjlMNfOK08fzpgTHQRQPBxcPlEtIw0yRpws+Zo/3r+5WRby7u3Gg==
 
+node-forge@^1.3.1:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-1.3.3.tgz#0ad80f6333b3a0045e827ac20b7f735f93716751"
+  integrity sha512-rLvcdSyRCyouf6jcOIPe/BgwG/d7hKjzMKOas33/pHEr6gbq18IK9zV7DiPvzsz0oBJPme6qr6H6kGZuI9/DZg==
+
 node-int64@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
@@ -2796,6 +3092,11 @@ optionator@^0.9.3:
     type-check "^0.4.0"
     word-wrap "^1.2.5"
 
+os-tmpdir@~1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
+  integrity sha512-D2FR03Vir7FIu45XBY20mTb+/ZSWB00sjU9jdQXt83gDrI4Ztz5Fs7/yy74g2N5SVQY4xY1qDr4rNddwYRVX0g==
+
 p-all@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/p-all/-/p-all-3.0.0.tgz#077c023c37e75e760193badab2bad3ccd5782bfb"
@@ -2939,6 +3240,11 @@ prettier@^3.0.0:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.5.3.tgz#4fc2ce0d657e7a02e602549f053b239cb7dfe1b5"
   integrity sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==
 
+pretty-bytes@^5.6.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.6.0.tgz#356256f643804773c82f64723fe78c92c62beaeb"
+  integrity sha512-FFw039TmrBqFK8ma/7OL3sDz/VytdtJr044/QUJtH0wK9lb9jLq9tJyIxUwtQJHwar2BqtiA4iCWSwo9JLkzFg==
+
 pretty-format@^29.0.0, pretty-format@^29.7.0:
   version "29.7.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-29.7.0.tgz#ca42c758310f365bfa71a0bda0a807160b776812"
@@ -3020,6 +3326,11 @@ require-directory@^2.1.1:
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==
 
+require-from-string@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
+  integrity sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==
+
 resolve-cwd@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-cwd/-/resolve-cwd-3.0.0.tgz#0f0075f1bb2544766cf73ba6a6e2adfebcb13f2d"
@@ -3086,7 +3397,7 @@ safe-buffer@5.2.1, safe-buffer@~5.2.0:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
 
-"safer-buffer@>= 2.1.2 < 3.0.0":
+"safer-buffer@>= 2.1.2 < 3", "safer-buffer@>= 2.1.2 < 3.0.0":
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
@@ -3190,6 +3501,11 @@ signal-exit@^3.0.3, signal-exit@^3.0.7:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.7.tgz#a9a1767f8af84155114eaabd73f99273c8f59ad9"
   integrity sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==
 
+signal-exit@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-4.1.0.tgz#952188c1cbd546070e2dd20d0f41c0ae0530cb04"
+  integrity sha512-bzyZ1e88w9O1iNJbKnOlvYTrWPDl46O1bG0D3XInv+9tkPrxrN8jUUTiFlDkkmKWgn1M6CfIA13SuGqOa9Korw==
+
 sisteransi@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.5.tgz#134d681297756437cc05ca01370d3a7a571075ed"
@@ -3334,6 +3650,13 @@ text-table@^0.2.0:
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
   integrity sha512-N+8UisAXDGk8PFXP4HAzVR9nbfmVJ3zYLAWiTIoqC5v5isinhr+r5uaO8+7r3BMfuNIufIsA7RdpVgacC2cSpw==
 
+tmp@^0.0.33:
+  version "0.0.33"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
+  integrity sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==
+  dependencies:
+    os-tmpdir "~1.0.2"
+
 tmpl@1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.5.tgz#8683e0b902bb9c20c4f726e3c0b69f36518c07cc"
@@ -3474,6 +3797,11 @@ undici-types@~6.21.0:
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.21.0.tgz#691d00af3909be93a7faa13be61b3a5b50ef12cb"
   integrity sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==
 
+universalify@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/universalify/-/universalify-2.0.1.tgz#168efc2180964e6386d061e094df61afe239b18d"
+  integrity sha512-gptHNQghINnc/vTGIk0SOFGFNXw7JVrlRUtConJRlvaw6DuX0wO5Jeko9sWrMBhh+PsYAZ7oXAiOnf/UKogyiw==
+
 unpipe@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
@@ -3537,6 +3865,15 @@ word-wrap@^1.2.5:
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.5.tgz#d2c45c6dd4fbce621a66f136cbe328afd0410b34"
   integrity sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==
 
+wrap-ansi@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-6.2.0.tgz#e9393ba07102e6c91a3b221478f0257cd2856e53"
+  integrity sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
 wrap-ansi@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
@@ -3597,22 +3934,32 @@ yocto-queue@^0.1.0:
   resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"
   integrity sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==
 
-zod-to-json-schema@^3.24.1, zod-to-json-schema@^3.24.5:
+yoctocolors-cjs@^2.1.2:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/yoctocolors-cjs/-/yoctocolors-cjs-2.1.3.tgz#7e4964ea8ec422b7a40ac917d3a344cfd2304baa"
+  integrity sha512-U/PBtDf35ff0D8X8D0jfdzHYEPFxAI7jJlxZXwCSez5M3190m+QobIfh+sWDWSHMCWWJN2AWamkegn6vr6YBTw==
+
+zod-to-json-schema@^3.24.5:
   version "3.24.5"
   resolved "https://registry.yarnpkg.com/zod-to-json-schema/-/zod-to-json-schema-3.24.5.tgz#d1095440b147fb7c2093812a53c54df8d5df50a3"
   integrity sha512-/AuWwMP+YqiPbsJx5D6TfgRTc4kTLjsh5SOcd4bLsfUg2RcEXrFMJl1DGgdHy2aCfsIA/cr/1JM0xcB2GZji8g==
 
+zod-to-json-schema@^3.25.0:
+  version "3.25.0"
+  resolved "https://registry.yarnpkg.com/zod-to-json-schema/-/zod-to-json-schema-3.25.0.tgz#df504c957c4fb0feff467c74d03e6aab0b013e1c"
+  integrity sha512-HvWtU2UG41LALjajJrML6uQejQhNJx+JBO9IflpSja4R03iNWfKXrj6W2h7ljuLyc1nKS+9yDyL/9tD1U/yBnQ==
+
 zod-validation-error@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/zod-validation-error/-/zod-validation-error-4.0.1.tgz#a105723eb40299578a6a38cb86647068f6d005b1"
   integrity sha512-F3rdaCOHs5ViJ5YTz5zzRtfkQdMdIeKudJAoxy7yB/2ZMEHw73lmCAcQw11r7++20MyGl4WV59EVh7A9rNAyog==
 
-zod@^3.23.8:
-  version "3.24.4"
-  resolved "https://registry.yarnpkg.com/zod/-/zod-3.24.4.tgz#e2e2cca5faaa012d76e527d0d36622e0a90c315f"
-  integrity sha512-OdqJE9UDRPwWsrHjLN2F8bPxvwJBK22EHLWtanu0LSYr5YqzsaaW3RMgmjwr8Rypg5k+meEJdSPXJZXE/yqOMg==
+"zod@^3.25 || ^4.0":
+  version "4.1.13"
+  resolved "https://registry.yarnpkg.com/zod/-/zod-4.1.13.tgz#93699a8afe937ba96badbb0ce8be6033c0a4b6b1"
+  integrity sha512-AvvthqfqrAhNH9dnfmrfKzX5upOdjUVJYFqNSlkmGf64gRaTzlPwz99IHYnVs28qYAybvAlBV+H7pn0saFY4Ig==
 
-zod@^3.25.20:
+zod@^3.25.20, zod@^3.25.67:
   version "3.25.76"
   resolved "https://registry.yarnpkg.com/zod/-/zod-3.25.76.tgz#26841c3f6fd22a6a2760e7ccb719179768471e34"
   integrity sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==

From 5cb8c998d082c941062a6ac32c329907737c11f9 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Thu, 18 Dec 2025 07:58:19 +0000
Subject: [PATCH 14/15] fix(mcp): pass base url to code tool

---
 packages/mcp-server/src/code-tool.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/mcp-server/src/code-tool.ts b/packages/mcp-server/src/code-tool.ts
index 23780fa..be9903d 100644
--- a/packages/mcp-server/src/code-tool.ts
+++ b/packages/mcp-server/src/code-tool.ts
@@ -38,6 +38,7 @@ export async function codeTool() {
         client_envs: JSON.stringify({
           COINGECKO_PRO_API_KEY: readEnv('COINGECKO_PRO_API_KEY'),
           COINGECKO_DEMO_API_KEY: readEnv('COINGECKO_DEMO_API_KEY'),
+          COINGECKO_BASE_URL: readEnv('COINGECKO_BASE_URL'),
         }),
       },
       body: JSON.stringify({

From 151bff786b8fa6e424eb4abb3b28134f4be6746d Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Thu, 18 Dec 2025 07:58:39 +0000
Subject: [PATCH 15/15] release: 2.4.0

---
 .release-please-manifest.json     |  2 +-
 CHANGELOG.md                      | 29 +++++++++++++++++++++++++++++
 package.json                      |  2 +-
 packages/mcp-server/package.json  |  2 +-
 packages/mcp-server/src/server.ts |  2 +-
 src/version.ts                    |  2 +-
 6 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9965a34..a549f59 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.3.0"
+  ".": "2.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb1f7dc..98dacef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,34 @@
 # Changelog
 
+## 2.4.0 (2025-12-18)
+
+Full Changelog: [v2.3.0...v2.4.0](https://github.com/coingecko/coingecko-typescript/compare/v2.3.0...v2.4.0)
+
+### Features
+
+* **mcp:** add typescript check to code execution tool ([329555d](https://github.com/coingecko/coingecko-typescript/commit/329555d9b0995ed05d0057b37a36c6b525601647))
+* **mcp:** handle code mode calls in the Stainless API ([9f8bda4](https://github.com/coingecko/coingecko-typescript/commit/9f8bda4cb89a872541a2eb06966c5cfa696b851f))
+* **mcp:** return logs on code tool errors ([e5e49e3](https://github.com/coingecko/coingecko-typescript/commit/e5e49e38e84bd0a65bf3c9e9cfc75cb75c406a0d))
+
+
+### Bug Fixes
+
+* **mcp:** add client instantiation options to code tool ([db4755e](https://github.com/coingecko/coingecko-typescript/commit/db4755ec2059967770b8df2c3b7d178d2f9e4bae))
+* **mcp:** correct code tool API endpoint ([b70e1fd](https://github.com/coingecko/coingecko-typescript/commit/b70e1fd15448fdbe32d567f6655feb7e59500a5c))
+* **mcp:** pass base url to code tool ([5cb8c99](https://github.com/coingecko/coingecko-typescript/commit/5cb8c998d082c941062a6ac32c329907737c11f9))
+* **mcp:** return correct lines on typescript errors ([da27574](https://github.com/coingecko/coingecko-typescript/commit/da27574641c40f66e112d0a2c3ef14d280fe7156))
+* **mcp:** return tool execution error on api error ([38ab9c1](https://github.com/coingecko/coingecko-typescript/commit/38ab9c1d251ec80128a1109db1af28132e19b144))
+
+
+### Chores
+
+* **client:** fix logger property type ([1c4beb7](https://github.com/coingecko/coingecko-typescript/commit/1c4beb7720638761d438f723d33cc87b6c5b24e0))
+* **internal:** codegen related update ([11fef84](https://github.com/coingecko/coingecko-typescript/commit/11fef84c7a12a4242d0ac579633c385fdf00d2ac))
+* **internal:** codegen related update ([56aec1c](https://github.com/coingecko/coingecko-typescript/commit/56aec1c864439b15ac7bbd65875267e8c553c376))
+* **internal:** upgrade eslint ([5b5aa20](https://github.com/coingecko/coingecko-typescript/commit/5b5aa2043b13741eaece9ea29d42b5272fd001a2))
+* **mcp:** update lockfile ([d887158](https://github.com/coingecko/coingecko-typescript/commit/d88715842f0aec829f1c8f2210a007c6a63bb986))
+* use latest @modelcontextprotocol/sdk ([528d877](https://github.com/coingecko/coingecko-typescript/commit/528d8772bb6b895a4251595575e5dfda26548c36))
+
 ## 2.3.0 (2025-11-26)
 
 Full Changelog: [v2.2.0...v2.3.0](https://github.com/coingecko/coingecko-typescript/compare/v2.2.0...v2.3.0)
diff --git a/package.json b/package.json
index e23a735..f71ca8a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@coingecko/coingecko-typescript",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "description": "The official TypeScript library for the Coingecko API",
   "author": "Coingecko <eason.lim@coingecko.com>",
   "types": "dist/index.d.ts",
diff --git a/packages/mcp-server/package.json b/packages/mcp-server/package.json
index 63514a9..d5e53d0 100644
--- a/packages/mcp-server/package.json
+++ b/packages/mcp-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@coingecko/coingecko-mcp",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "description": "The official MCP Server for the Coingecko API",
   "author": "Coingecko <eason.lim@coingecko.com>",
   "types": "dist/index.d.ts",
diff --git a/packages/mcp-server/src/server.ts b/packages/mcp-server/src/server.ts
index b360a3c..ffc75ac 100644
--- a/packages/mcp-server/src/server.ts
+++ b/packages/mcp-server/src/server.ts
@@ -34,7 +34,7 @@ export const newMcpServer = () =>
   new McpServer(
     {
       name: 'coingecko_coingecko_typescript_api',
-      version: '2.3.0',
+      version: '2.4.0',
     },
     { capabilities: { tools: {}, logging: {} } },
   );
diff --git a/src/version.ts b/src/version.ts
index 9db42c0..bfc3fb3 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '2.3.0'; // x-release-please-version
+export const VERSION = '2.4.0'; // x-release-please-version