jagan-shanmugam/mattermost-mcp-host

Overview

This tool integrates Mattermost with Model Context Protocol (MCP) servers using a LangGraph-based agent. It allows users to interact with MCP tools and resources directly from Mattermost channels.

Best for

Best for
Teams using Mattermost who want to extend it with MCP-based tools and agents

Use cases

• Querying external data sources through MCP servers from Mattermost
• Automating workflows by invoking MCP tools via chat commands
• Building conversational agents that leverage MCP resources in team collaboration

How to use

Install

mattermost-mcp-host

Tools exposed

• uv
• git

Tested with

ChatGPT

Example client config

{\n  "servers": [\n    {\n      "name": "my-server",\n      "url": "http://localhost:8000",\n      "transport": "stdio"\n    }\n  ]\n}

Notes

This tool integrates Mattermost with Model Context Protocol (MCP) servers using a LangGraph-based agent. It allows users to interact with MCP tools and resources directly from Mattermost channels.

34 stars on GitHub. Last updated 2025-04-07. Licensed MIT.

Use cases

• Querying external data sources through MCP servers from Mattermost
• Automating workflows by invoking MCP tools via chat commands
• Building conversational agents that leverage MCP resources in team collaboration

Pros

• Bridges Mattermost with the growing MCP ecosystem
• Leverages LangGraph for flexible agent orchestration
• Open source with active development (34 stars)

Cons

• Requires running and managing separate MCP servers
• Limited to Python environment and LangGraph framework
• Small community and documentation may be sparse

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.