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langchain-mcp

io.github.baixianger/langchain-mcp v2.0.0

Official Registry git dev-tools

Repository

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

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Install connect locally via stdio

Run in your terminal

claude mcp add langchain-mcp -- npx -y langchain-mcp

Add to claude_desktop_config.json

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

Add to ~/.cursor/mcp.json

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

Add to ~/.codeium/windsurf/mcp_config.json

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

Add to .vscode/mcp.json

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

Add to cline_mcp_settings.json

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

Packages

npm langchain-mcp@2.0.0

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