Mattermost MCP Server with 12 Tools Ready for AI Agents
Collaborate securely with an open-source messaging platform that gives your team full control over data and deployment. Unlock 12 tools ready out of the box. Connect this App Connector to instantly empower AI agents like Claude Code, Cursor, or any MCP-compatible client with advanced capabilities.
Ask AI about this App Connector
Vinkius delivers Streamable HTTP and SSE to any MCP client

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
What is the Mattermost MCP Server?
The Mattermost MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Mattermost via 12 tools. Collaborate securely with an open-source messaging platform that gives your team full control over data and deployment. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.
Built-in capabilities (12)
Tools for your AI Agents to operate Mattermost
Ask your AI agent "Show unread messages in the #deployments channel." and get the answer without opening a single dashboard. With 12 tools connected to real Mattermost data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.
Build your own MCP Server with our secure development framework →The Mattermost App Connector works with every AI agent you already use
…and any MCP-compatible client


















Use all 12 Mattermost tools with your AI agents right now
Empower your AI agents to connect to Mattermost and securely perform advanced actions on Vinkius infrastructure. Beyond a simple connection, you gain an advanced AI Gateway that provides complete visibility into agent activity, ensuring maximum governance and optimized token usage.
Create a channel
Get user info
Check server settings
Get team info
Get channel history
Get event configs
List all users
List access roles
List team channels
List your teams
Send chat message
Check API health
What the Mattermost MCP Server unlocks
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
Frequently asked questions about the Mattermost MCP Server
Can I read messages and reply to threads?
Yes. Browse channel history, read specific threads, and post replies or new messages with markdown formatting.
How does Mattermost authentication work?
Mattermost requires your instance's Base URL and a Personal Access Token for Bearer authentication.
Can I manage channels and users?
Yes. Create new public/private channels, invite users, and check their online status.






