How do I install the langchain-mcp-adapters MCP server?

Install via: npx -y langchain-mcp-adapters. Then configure it in your Claude Desktop or Cursor settings.

Is the langchain-mcp-adapters MCP server free?

Yes, the langchain-mcp-adapters MCP server is open source and free to use. You may need a langchain-mcp-adapters account or API key for authentication.

langchain-mcp-adapters

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LangChain.js adapters for Model Context Protocol (MCP) provide tools to integrate LangChain.js with MCP-compatible AI agents. The server exposes adapters for LangChain.js components like chains, agents, and memory, allowing AI agents to use these tools. It connects to LangChain.js libraries and MCP-compatible AI agents. Developers use it to build AI applications with LangChain.js components in an MCP environment.

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Overview

Installation

1Install the package

npxnpx -y langchain-mcp-adapters

2Add to Claude

Add this configuration to your claude_desktop_config.json:

claude_desktop_config.json

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