{"repo":"xiaotonng/lc2mcp","free":true,"listed":false,"github":"https://github.com/xiaotonng/lc2mcp","clone":"git clone https://github.com/xiaotonng/lc2mcp.git","description":"Convert LangChain tools to FastMCP tools","language":"Python","stars":61,"topics":["ai-tools","anthropic","claude","cursor","fastmcp","langchain","llm","mcp","model-context-protocol"],"license":"MIT","category":"mcp-servers","readme_excerpt":"lc2mcp Convert LangChain tools to FastMCP tools — in one line of code. Stop rewriting your tools. Just adapt them. lc2mcp is a lightweight adapter that converts existing LangChain tools into FastMCP tools , enabling you to quickly build MCP servers accessible to Claude, Cursor, and any MCP-compatible client. --- ✨ Features Feature Description --------- ------------- 🔄 Instant Conversion One function call to convert any LangChain tool to FastMCP tool 📦 Ecosystem Access Unlock 1000+ LangChain community tools (Search, Wikipedia, SQL, APIs...) 🎯 Zero Boilerplate Automatic Pydantic → JSON Schema conversion 🔐 Context Injection Pass auth, user info, and request context to tools 📊 Progress & Logging Full support for MCP progress notifications and logging 🏷️ Namespace Support Prefix tool names and handle conflicts automatically --- 🚀 Quick Start Installation 3 Lines to MCP Your tool is now available to Claude, Cursor, and any MCP client. Tool Parameter Descriptions To include parameter descriptions in the MCP tool schema, you have two options: Option 1: Use parse docstring=True (Recommended for simplicity) Option 2: Use args schema (Recommended for complex types) Note: Without parse docstring=True or args schema , parameter descriptions from docstrings will not be extracted. --- 🔌 How It Works --- 🔄 lc2mcp vs langchain-mcp-adapters LangChain and MCP ecosystems can be connected in both directions : Direction Tool Description ----------- ------ ------------- LangChain → MCP lc2","default_branch":null,"files":null,"tree":[],"storefront":"/r/xiaotonng","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/xiaotonng/lc2mcp/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}