Add SearchX402 to ecosystem

[mkc909]

SearchX402 — x402 Tool Discovery & Monitoring Platform

Live URL: https://searchx402.com
Wallet: 0x02F68718AfbB3A8C4BDF906476CB444d7fe551Bd
Network: Base Mainnet (USDC)

What it does

SearchX402 is an independent discovery, quality monitoring, and analytics platform for x402 tools. It helps AI agents and developers find, compare, and verify the reliability of pay-per-use APIs in the x402 ecosystem.

x402-Enabled Endpoints (12)

Endpoint	Price	Description
/api/x402/search-tools	$0.01	Search tools by category, price, quality score
/api/x402/tool-health	$0.005	Uptime, latency, and quality metrics
/api/x402/compare-tools	$0.02	Side-by-side tool comparison
/api/x402/tool-details	$0.005	Comprehensive tool details + uptime history
/api/x402/find-tools	$0.01	Find payment-enabled APIs for agents
/api/x402/api-marketplace	$0.01	Browse the x402 API marketplace
/api/x402/best-tools	$0.02	Top-rated tools by quality score
/api/x402/api-uptime	$0.005	API uptime and reliability checks
/api/x402/tool-ranking	$0.02	Rank tools by price, quality, reliability
/api/x402/categories	$0.005	Browse tool categories with counts
/api/x402/discover	$0.01	Featured and trending tools
/api/x402/leaderboard	$0.02	Tool leaderboard by usage and rating

Discovery

• .well-known/x402.json manifest served at https://searchx402.com/.well-known/x402.json
• Bazaar discovery metadata on all endpoints
• 1,500+ tools indexed in our registry

Stack

• Cloudflare Workers (Hono) + D1 + Workers AI + Vectorize
• USDC on Base (eip155:8453)
• Stripe subscription tiers (Free/Pro/Enterprise) alongside x402 micropayments

Category

Infrastructure & Tooling

[cb-heimdall]

🟡 Heimdall Review Status

Requirement	Status	More Info
Reviews	🟡 0/1	Denominator calculation Show calculation 1 if user is bot 0 1 if user is external 0 2 if repo is sensitive 0 From .codeflow.yml 1 Additional review requirements Show calculation Max 0 0 From CODEOWNERS 0 Global minimum 0 Max 1 1 1 if commit is unverified 1 Sum 2

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