langchain-mcp-adapters and lc2mcp

lc2mcp
45
Emerging
Maintenance 20/25
Adoption 25/25
Maturity 25/25
Community 21/25
Maintenance 10/25
Adoption 8/25
Maturity 9/25
Community 18/25
Stars: 3,411
Forks: 379
Downloads: 6,540,532
Commits (30d): 18
Language: Python
License: MIT
Stars: 69
Forks: 15
Downloads:
Commits (30d): 0
Language: Python
License: MIT
No risk flags
No Package No Dependents

About langchain-mcp-adapters

langchain-ai/langchain-mcp-adapters

LangChain 🔌 MCP

Bridges Anthropic's Model Context Protocol (MCP) servers with LangChain/LangGraph by converting MCP tools into LangChain-compatible tools, supporting multiple transport types (stdio, HTTP, streamable HTTP, SSE) and server connections simultaneously. Provides a `MultiServerMCPClient` for managing multiple MCP servers and runtime authentication headers, enabling agentic workflows to access distributed tool ecosystems.

About lc2mcp

xiaotonng/lc2mcp

Convert LangChain tools to FastMCP tools

Automatically extracts parameter descriptions from Pydantic schemas and docstrings, converting LangChain's tool metadata into MCP-compatible JSON schemas without manual boilerplate. Supports context injection for authentication and user info, progress reporting, and tool namespacing, enabling seamless integration of 1000+ LangChain community tools into FastMCP servers accessible to Claude, Cursor, and other MCP clients.

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