Mattermost Host MCP Server: Install & Setup

Install Mattermost Host in Claude Code

This server doesn't publish a package to a registry, so follow the install steps in its README. Once it runs, register it with Claude Code:

Claude Code

claude mcp add mattermost-host -- <command to start the server>

Access Mattermost teams, channels and messages, plus an MCP host running as a Mattermost bot that can use configured MCP servers.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Follow the install steps in the project's README at https://github.com/jagan-shanmugam/mattermost-mcp-host, then register it with "claude mcp add".

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