LangChain MCP Integration LLM Tools

Tools and frameworks for integrating Model Context Protocol (MCP) servers with LangChain/LangGraph agents, including adapters, converters, and example implementations. Does NOT include standalone MCP servers, general LangChain extensions unrelated to MCP, or non-agent-based MCP clients.

There are 12 langchain mcp integration tools tracked. 1 score above 50 (established tier). The highest-rated is lemonade-sdk/lemonade at 63/100 with 2,358 stars. 1 of the top 10 are actively maintained.

Get all 12 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=llm-tools&subcategory=langchain-mcp-integration&limit=20"

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#	Tool	Score	Tier	Stars	Language
1	lemonade-sdk/lemonade Lemonade helps users discover and run local AI apps by serving optimized...	63	Established	2,358	C++
2	hideya/langchain-mcp-tools-ts MCP to LangChain Tools Conversion Utility / TypeScript	42	Emerging	22	TypeScript
3	kagvi13/HMP HyperCortex Mesh Protocol (HMP): decentralized cognitive mesh for AI agents	40	Emerging	9	Python
4	hideya/mcp-client-langchain-ts Simple MCP Client CLI Implementation Using LangChain ReAct Agent / TypeScript	39	Emerging	13	JavaScript
5	hideya/langchain-mcp-tools-py-usage MCP Tools Usage From LangChain ReAct Agent / Example in Python	38	Emerging	6	Python
6	Prerana17/Morpheus.AI LLM based multi agent system for automated MorpheusML model generation from...	29	Experimental	3	Python
7	baixianger/langchain-MCP MCP server for LangChain, LangGraph & DeepAgents knowledge + LangGraph agent...	28	Experimental	4	TypeScript
8	lambdaworks/langchain-mcp-integration LangChain integration with MCP tools.	21	Experimental	1	TypeScript
9	ksktechai/livecontext-ai Real-time intelligence agent correlating market data, news, and weather...	19	Experimental	—	Java
10	vasstavkumar/mcp-llm-fastapi-ui A model that uses streamlit as frontend and MCP server(notion and postgres...	16	Experimental	1	Python
11	NourEldin-Ali/mcp-langgraph-weather-telegram Dual‑mode LangGraph agent with MCP Weather + Telegram tools and Streamlit UI...	13	Experimental	—	Python
12	CeerDecy/mcp-agent MCP Agent is a framework that integrates MCP tools with LLM clients. It...	11	Experimental	—	Rust

Comparisons in this category

langchain-mcp-tools-ts and mcp-client-langchain-ts (42 vs 39) langchain-mcp-tools-ts and langchain-mcp-integration (42 vs 21) mcp-client-langchain-ts and langchain-mcp-integration (39 vs 21)