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TL;DR

Mattermost is a Communication MCP server that lets Claude Code, Cursor, Windsurf and any MCP-compatible AI agent messaging and channel management. Install in 1 minute with mcpizy install mattermost.

💬

Mattermost

Communication

Last updated September 23, 2026 · By MCPizy team

Messaging and channel management

Install Mattermost

Via MCPizy CLI (recommended):
mcpizy install mattermost
Or run directly:

We could not verify a published package or a reachable endpoint for this server, so we are not showing an install command that would fail. Checked 2026-08-11.

Works with

Claude Code
Claude Desktop
Cursor
Windsurf
VS Code + Copilot
Any MCP Client

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Alternatives to Mattermost

If Mattermost doesn't fit your stack, these Communication MCP servers solve similar problems.

✈️

Telegram

Telegram API for dialogs and messages

🎮

Discord

Discord bot integration for servers and channels

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Discourse

Forum integration and community management

Frequently asked questions

What is the Mattermost MCP server?

Mattermost is listed as an Communication Model Context Protocol server whose documented purpose is to let an MCP-compatible agent messaging and channel management. Client support, permissions and authentication remain specific to the upstream project.

How do I install Mattermost MCP with Claude Code?

The fastest way is the MCPizy CLI: run `mcpizy install mattermost` and MCPizy will add the server to your `.claude.json` automatically. You can also install it manually by adding an entry under `mcpServers` in `.claude.json` with the command `` and restarting Claude Code.

Does MCPizy charge to view or install Mattermost MCP?

No. Reading this profile and copying its install guidance is free. Upstream software, API, account or usage costs are separate, and licence coverage should be checked from the linked source when available.

Does Mattermost MCP work with Cursor and Windsurf?

The MCP standard is supported by those clients, but a specific server can still have client-specific setup or transport limits. Use the configuration shown on this page when present and verify the upstream instructions before installation.

What can I do with Mattermost MCP?

Its documented purpose is to let an MCP-compatible agent messaging and channel management. The exact tools, permissions and write capabilities depend on the server version and configuration shown by the upstream project.

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