"Mattermost" matching MCP servers:

• mattermost-mcp

  xcud

  A

  license

  -

  quality

  D

  maintenance

  Enables AI agents to interact with Mattermost workspaces for messaging, channel management, user operations, and file handling via the Model Context Protocol.

  Updated a year ago (2025-08-10 17:43 UTC)

  MIT

• mcp-server-mattermost

  cloud-ru-tech

  A

  license

  A

  quality

  A

  maintenance

  Lets AI assistants read, search, and post messages in Mattermost channels, manage threads, reactions, files, and users with 38 tools.

  Updated 14 days ago (2026-08-01 09:39 UTC)

  38

  38

  MIT

• Mattermost MCP Server

  jarviscodes

  A

  license

  -

  quality

  C

  maintenance

  Enables Claude to fetch RSS feeds and post messages to a self-hosted Mattermost server using OAuth authentication.

  Updated 2 months ago (2026-06-19 10:28 UTC)

  MIT
• 

  Beever Atlasofficial

  Beever-AI

  A

  license

  A

  quality

  A

  maintenance

  Turns team chat (Slack, Discord, MS Teams, Mattermost) into a living knowledge base - a typed knowledge graph plus auto-generated wiki - exposed to AI agents through a 28-tool MCP server with semantic search, expert finding, and decision tracing.

  Updated 2 days ago (2026-08-12 20:33 UTC)

  28

  439

  Apache 2.0

• time-toolkit

  erstcl

  A

  license

  -

  quality

  A

  maintenance

  Enables interaction with Time Messenger and Mattermost-compatible servers via their REST API, supporting reading, writing, and event streaming with configurable write policies for safety.

  Updated 4 days ago (2026-08-10 18:49 UTC)

  MIT