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mcp/harbor
Cursor

langchain mcp for Cursor

io.github.baixianger/langchain-mcp

LangChain/LangGraph/DeepAgents knowledge + LangGraph agent debugging (Polly-like)

client:Cursor transport:stdio runtime:npm

Install langchain mcp in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json 

{
  "mcpServers": {
    "langchain-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "langchain-mcp"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

langchain mcp in other clients

langchain mcp MCP server