LangChain Anthropic MCP Server
🚀 MCP server that exposes LangChain + Anthropic Claude capabilities as tools - instantly generate production-ready RAG systems, Supabase vector stores, document ingestion pipelines, and more!
Perfect for use with Cursor AI or any MCP client.
🚀 Quick Start
Installation for Cursor
Add to your Cursor mcp.json:
{
"mcpServers": {
"langchain-anthropic": {
"command": "npx",
"args": [
"-y",
"spencer-life/langchain-anthropic-mcp-server"
],
"env": {}
}
}
}
That's it! Restart Cursor and start using it.
💡 Usage
Once installed, ask your AI assistant:
"Use langchain-anthropic to setup a Supabase vector store"
"Use langchain-anthropic to create a RAG chain with Claude Sonnet"
"Use langchain-anthropic to generate PDF document ingestion code"
The AI will call the appropriate tool and return complete, production-ready code!
🛠️ Available Tools
- ✅ setup_supabase_vectorstore - Complete Supabase vector store setup
- ✅ create_rag_chain - Full RAG with Claude
- ✅ generate_document_ingestion - Document loading & chunking
- ✅ create_conversational_rag - RAG with conversation memory
- ✅ setup_hybrid_search - Vector + keyword search
- ✅ create_multi_query_retriever - Multi-query for better recall
- ✅ setup_extended_thinking - Extended thinking configuration
- ✅ generate_package_setup - Complete dependencies
📝 License
MIT License
Built with ❤️ for the LangChain and MCP community