diff --git a/.github/lsp.json b/.github/lsp.json
new file mode 100644
index 00000000..103eb2cc
--- /dev/null
+++ b/.github/lsp.json
@@ -0,0 +1,22 @@
+{
+  "lspServers": {
+    "csharp": {
+      "command": "dotnet",
+      "args": ["tool", "run", "csharp-ls", "--solution", "GitHub.Copilot.SDK.sln"],
+      "fileExtensions": {
+        ".cs": "csharp"
+      },
+      "projectRootFiles": ["GitHub.Copilot.SDK.sln"],
+      "rootPath": "dotnet"
+    },
+    "go": {
+      "command": "${HOME}/go/bin/gopls",
+      "args": ["serve"],
+      "fileExtensions": {
+        ".go": "go"
+      },
+      "projectRootFiles": ["go.mod", "go.sum"],
+      "rootPath": "go"
+    }
+  }
+}
diff --git a/dotnet/dotnet-tools.json b/dotnet/dotnet-tools.json
new file mode 100644
index 00000000..6f740bfe
--- /dev/null
+++ b/dotnet/dotnet-tools.json
@@ -0,0 +1,12 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "csharp-ls": {
+      "version": "0.21.0",
+      "commands": [
+        "csharp-ls"
+      ]
+    }
+  }
+}
\ No newline at end of file