Mattermost (Secure Team Collaboration) MCP Connector for Claude

Connect your Mattermost instance to any AI agent and take full control of your mission-critical communication, channel orchestration, and team management through natural conversation.

What you can do

• Message Orchestration — Dispatch high-quality Markdown posts directly to any channel, including @mentions, and manage existing threads with real-time updates and deletions
• Channel Discovery — Use fuzzy search to identify public or hidden channels across your entire team infrastructure without manual navigation loops
• Timeline Inspection — Retrieve exact chronological message graphs from specific channels to stay updated on project status and historical conversations
• Team Management — Enumerate active teams and workspace parent containers to retrieve the exact UUIDs required for deep-level routing architectures
• Member Auditing — List team members and verify user roles or LDAP/SSO account mappings to ensure proper access control within your collaboration space
• Compliance Audit — Substitute pre-existing message contents while preserving audit timestamps, ensuring your communication remains compliant and traceable
• User Inventory — Identify active human and bot identities across the server to accurately route mentions and automated pings securely

How it works

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

Who is this for?

• IT Operations — monitor server activities and send automated system alerts through natural conversation directly from your workspace
• Security Teams — audit channel memberships and investigate message timelines to ensure mission-critical communication security
• Engineering Leads — coordinate team updates and search for historical technical discussions across multiple Mattermost channels efficiently