Integrate Mattermost with Claude, Cursor, Chatbots & AI Agents MCP Server

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

GDPR Free for Subscribers

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

create

Create new channel on Mattermost

Create a channel

get

Get my profile on Mattermost

Get user info

get

Get server config on Mattermost

Check server settings

get

Get team details on Mattermost

Get team info

list

List channel posts on Mattermost

Get channel history

list

List incoming webhooks on Mattermost

Get event configs

list

List server users on Mattermost

List all users

list

List system roles on Mattermost

List access roles

list

List team channels on Mattermost

List team channels

list

List teams on Mattermost

List your teams

post

Post message on Mattermost

Send chat message

test

Test server ping on Mattermost

Check API health

Security & Code Integrity Audit

Every tool in the Mattermost MCP Server is continuously audited by the Vinkius Security Engine. We guarantee zero-trust payload isolation, strict data boundaries, and deterministic execution for enterprise-grade AI agents.

A+Score: 100

How Vinkius protects your data

Can I audit what my AI agents are doing with this integration?

Yes, Vinkius provides an immutable, HMAC-chained audit log. Every tool execution, payload, and response is tracked in real-time on your dashboard, giving you complete visibility into your agent's actions.

What happens if the underlying API rate limits my agent?

Our edge infrastructure automatically handles backoffs, queueing, and throttling. If an AI agent sends too many erratic requests, Vinkius manages the rate limits gracefully, ensuring your backend doesn't crash.

What if the AI ends up reading customer data or confidential information?

We have a built-in digital "bodyguard" called DLP (Data Loss Prevention). If a tool fetches data and the response contains social security numbers, credit cards, or personal customer info, Vinkius magically blocks and erases that information before it is delivered to the AI. The AI works only with what is strictly necessary, and your sensitive data never leaks.

Can I manage channels and users?

Yes. Create new public/private channels, invite users, and check their online status.

Supported Use Cases for Mattermost

We map standard API endpoints to agent-compatible instructions. Connect Mattermost to execute these core functional operations.

Streamlining team messaging

The Mattermost MCP translates LLM intent into specific team messaging actions. Agents like Cursor use this to interface securely with your talk to me infrastructure.

open source & AI Execution

Use Mattermost to interface with open source via natural language. The toolkit provides Cursor with LLM-friendly schemas for talk to me tasks.