1. Conduid
  2. Developer Tools
  3. Langgraph Tools
MCP server · Developer Tools

Langgraph Tools

by · github.com/paulrobello/mcp_langgraph_tools

MCP Tools Langraph Integration

Unclaimed MIT last commit a year ago aimcppython3devtools
InstallView source
54Fair

Scored 5 months ago · breakdown

About Langgraph Tools

Langgraph Tools is an MCP server published by paulrobello in the Developer Tools category: mCP Tools Langraph Integration.

The repository has 47 stars and 4 forks, with the last commit a year ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.

Install

From source
git clone https://github.com/paulrobello/mcp_langgraph_tools

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Ask AI

✦

Ask AI about Langgraph Tools

Powered by Claude · Grounded in docs

I know everything about Langgraph Tools. Ask me about installation, configuration, usage, or troubleshooting.

Security checks

Static checks derived from the repository 4 hours ago. Heuristics on the source, not an audit.

  • ✓README presentThe repository ships documentation.
  • ✓License declaredUsable under a stated license.
  • !Tests presentNo tests found. Behaviour changes may go unnoticed between versions.
  • ✓Dependencies pinnedA lockfile pins dependency versions.
  • ✓No dynamic code executionSource scan found no eval, dynamic Function, or shell execution.
  • !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.

README

MCP Tool Langgraph Integration

Description

Example project of how to integrate MCP endpoint tools into a Langgraph tool node

The graph consists of only 2 nodes, agent and tool.

Prerequisites

To use this project, make sure you have Python 3.11.

uv is recommended

Linux and Mac

curl -LsSf https://astral.sh/uv/install.sh | sh

Windows

powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"

MCP Server requirements

  • This example uses the MCP Server sample @modelcontextprotocol/server-brave-search to add Brave Search tools. This requires that you have node and npx installed.

API Keys

  • The MCP Server sample used is for Brave Search, you can get a free API key from https://brave.com/search/api/
  • You will need and API key for the chosen AI provider which defaults to Anthropic but can be changed by editing the __main__.py file
  • Put all api keys in a .env file in the repository root.

From source Usage

uv run mcp_langgraph_tools

Multiple MCP servers at one time

Check the multi_server branch for a more advanced example of how to use multiple MCP servers at once.

Whats New

  • Version 0.1.0:
    • Initial release

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Author

Paul Robello - probello@gmail.com

README fetched from the repository 4 hours ago. The original is authoritative.

Questions

About Langgraph Tools

How do I install Langgraph Tools?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Langgraph Tools safe to use with an AI agent?

Its trust score is 54 out of 100 (fair). It passes 4 of the 6 static security checks run so far; the failures are listed above. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Langgraph Tools still maintained?

The last commit was a year ago. That's long enough that you should check whether the maintainer is responding to issues before depending on it.