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The langchain-mcp MCP server was last committed 1y ago and has 2 contributors. Issue health: 67% of issues resolved. AgentRank freshness score reflects real-time maintenance activity.

langchain-mcp MCP Server

Name: rectalogic/langchain-mcp
Rating: 3.4 (1 reviews)
Author: rectalogic

rectalogic/langchain-mcp

Score: 60.3 → 0% Rank #6190 MCP Server

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Model Context Protocol tool support for LangChain

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Overview

rectalogic/langchain-mcp is a Python MCP server licensed under MIT. Model Context Protocol tool support for LangChain

Ranked #6190 out of 24846 indexed tools.

Used by 46 other projects.

Ecosystem

Python MIT

Score Breakdown

Stars 15% 205

205 stars → growing community

Freshness 25% 1y ago

Last commit 1y ago → stale

Issue Health 25% 67%

2/3 issues closed → decent issue management

Contributors 10% 2

2 contributors → solo project

Dependents 25% 46

46 dependents → few downstream users

npm Downloads N/A

PyPI Downloads N/A

Forks 24

Description Brief

License MIT

Weights: Freshness 20% · Issue Health 20% · Dependents 22% · Stars 10% · Contributors 8% · How we score →

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Details

Stars: 205
Forks: 24
Open Issues: 1
Closed Issues: 2
Contributors: 2
Dependents: 46
Language: Python
License: MIT
Last Commit: 1y ago

Matched Queries

"model context protocol""model-context-protocol"

From the README

# langchain-mcp

*Note: langchain now has a more official implementation [langchain-mcp-adapters](https://github.com/langchain-ai/langchain-mcp-adapters)*

[Model Context Protocol](https://modelcontextprotocol.io) tool calling support in LangChain.

Create a `langchain_mcp.MCPToolkit` with an `mcp.ClientSession`,
then `await toolkit.initialize()` and `toolkit.get_tools()` to get the list of `langchain_core.tools.BaseTool`s.

Example:

https://github.com/rectalogic/langchain-mcp/blob/8fa8445a24755bf91789f52718c32361ed916f46/tests/demo.py#L34-L43

## Demo

You can run the demo against [Groq](https://groq.com/) `llama-3.1-8b-instant`:
```sh-session
$ export GROQ_API_KEY=xxx
$ uv run tests/demo.py "Read and summarize the file ./LICENSE"
Secure MCP Filesystem Server running on stdio
Allowed directories: [ '/users/aw/projects/rectalogic/langchain-mcp' ]
The file ./LICENSE is a MIT License agreement. It states that the software is provided "as is" without warranty and that the authors and cop

Read full README on GitHub →