Cloudflare DevelopersCD
Cloudflare Developers•8mo ago
ANKIT

Using the MCP Client from agents repo:https://github.com/cloudflare/agents/tree/main/examples/mcp-cl

Having issue with Token verification with Remote MCP servers with Authentication
Error in MyAgent:6af8a93b-464a-431d-9dbc-02876371f0a2 fetch: Error: Token exchange failed: HTTP 400
    at exchangeAuthorization (D:/MCP/agents/examples/mcp-client/node_modules/.vite/deps_mcp_client/@modelcontextprotocol_sdk_client_sse__js.js:643:11)
    at auth (D:/MCP/agents/examples/mcp-client/node_modules/.vite/deps_mcp_client/@modelcontextprotocol_sdk_client_sse__js.js:531:21)
    at SSEEdgeClientTransport.finishAuth (D:/MCP/agents/examples/mcp-client/node_modules/.vite/deps_mcp_client/@modelcontextprotocol_sdk_client_sse__js.js:811:20)
    at MCPClientConnection.init (D:/MCP/agents/packages/agents/dist/chunk-YAYSMYUN.js:65:9)
    at MCPClientManager.connect (D:/MCP/agents/packages/agents/dist/chunk-YAYSMYUN.js:92:5)
    at MCPClientManager.handleCallbackRequest (D:/MCP/agents/packages/agents/dist/chunk-YAYSMYUN.js:163:5)
    at D:/MCP/agents/packages/agents/dist/chunk-FOYBPUFC.js:392:13
    at MyAgent.fetch (D:/MCP/agents/examples/mcp-client/node_modules/.vite/deps_mcp_client/partyserver.js:384:16)


How to resolve this issue
Using remote-mcp-server template from repo: https://github.com/cloudflare/ai/tree/main/demos/remote-mcp-server
GitHub
ai/demos/remote-mcp-server at main · cloudflare/ai
Contribute to cloudflare/ai development by creating an account on GitHub.
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