MCP For Claude Marketplace
Mattermost

Mattermost MCP Connector for Claude

A+

Collaborate securely with an open-source messaging platform that gives your team full control over data and deployment.

12 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect your Mattermost workspace to any AI agent and manage team collaboration through natural conversation.

What you can do

  • Messaging — Send, read, and reply to messages in channels and DMs
  • Channel Management — Create, join, and archive channels
  • Thread Tracking — Browse message threads and ongoing discussions
  • User Management — View user profiles, roles, and online status
  • Search — Search for messages, files, and users across the workspace
  • Webhooks — Trigger actions and monitor incoming webhooks

How it works

  1. Subscribe to this server
  2. Enter your Mattermost Base URL and Access Token
  3. Start managing your workspace from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • DevOps — automate alerts and incident response channels
  • Engineering Teams — integrate code deployments with chat
  • Community Managers — manage large open-source communities
team-messagingopen-sourcechannel-managementsecure-collaborationthread-trackingdevops-communication

12 tools expose this connector's capabilities to your AI agent.

create_new_channel

Create a channel

post_message

Send chat message

get_server_config

Check server settings

get_my_profile

Get user info

test_server_ping

Check API health

get_team_details

Get team info

list_team_channels

List team channels

list_channel_posts

Get channel history

list_system_roles

List access roles

list_teams

List your teams

list_server_users

List all users

list_incoming_webhooks

Get event configs

See how to talk to your AI agent using Mattermost.

Show unread messages in the #deployments channel.

#deployments: 3 new messages. 1) @bot: 'Deploying v2.4.1 to Production 🚀' (10 min ago). 2) @mike: 'Monitoring CPU usage...' (8 min). 3) @bot: 'Deploy successful ✅ All checks passed' (2 min ago).

Send a message to the #engineering channel announcing the meeting.

Message posted! ✅ Channel: #engineering. Content: 'Hey team! Just a reminder that our all-hands meeting starts in 15 minutes. See you there! @channel'. Message ID: msg_8901.

Search for 'API rate limit' and show thread replies.

Found 1 matching thread in #backend. Original (Apr 12): 'We are hitting the API rate limit on the third-party integration.' Replies: 4. @sarah: 'I will increase the backoff time.' @mike: 'Done, PR #45 merged.' @sarah: 'Metrics look stable now ✅'.

Yes. Browse channel history, read specific threads, and post replies or new messages with markdown formatting.

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