# Mattermost MCP for AI Agents AI Agent Connect

> Mattermost MCP connects your workspace to your AI agent so you can manage team communications, channels, and user data directly through chat. It lets your agent read threads, send messages, and handle webhooks without you having to toggle between tabs.

## Overview
- **Category:** talk-to-me
- **Price:** Free
- **Endpoint:** https://edge.vinkius.com/vk_preview_UuKuiZAKtpVmFgIjRHRpRUPfyZXSqSqFL1VAElS0/ai-agent-connect
- **Tags:** team-messaging, open-source, channel-management, secure-collaboration, thread-tracking, devops-communication

## Description

This Mattermost MCP connects your workspace to your AI agent so you can manage team collaboration through natural conversation. Instead of jumping between tabs to check for updates, you can ask your agent to summarize the latest threads or find specific files from weeks ago. It handles the manual work of navigating your conversation history, whether you're looking for a specific deployment log or trying to see who has admin rights. Because Vinkius hosts this Connector, you can plug it into your existing workflow and let your agent act as a first-class citizen in your communication hub. It's about moving from checking the chat to getting the answer instantly.

## Tools

### create_new_channel
Creates a new communication channel in your workspace. This lets the agent set up new project spaces on the fly.

### post_message
Sends a new chat message to a specific channel or DM. Use this to have your agent send updates, alerts, or replies.

### get_my_profile
Retrieves your specific user information and profile details. Use this to let the agent know who is currently acting.

### test_server_ping
Verifies that the connection to your Mattermost instance is active. This ensures the agent can reach your workspace.

### get_team_details
Provides specific information about your team's setup. It helps the agent understand team structures.

### list_team_channels
Shows a list of all available channels within your team. This allows the agent to know where to post or read messages.

### list_channel_posts
Fetches the history of messages within a specific channel. It lets the agent see the context of a conversation.

### list_system_roles
Displays the various access roles available in your workspace. Use this to audit permissions and user access.

### list_teams
Lists all the different teams you are part of. This helps the agent navigate between different team spaces.

### list_server_users
Shows a full list of all users on the instance. This is useful for checking who is active or who has specific access.

### list_incoming_webhooks
Shows the configuration for all active incoming webhooks. Use this to monitor automated triggers and events.

### get_server_config
Checks the current settings of your Mattermost instance. This helps the agent understand the workspace environment.

## Prompt Examples

**Prompt:** 
```
What's the latest update in the #deployments channel?
```

**Response:** 
```
### Recent Activity in #deployments

| Time | User | Message |
| :--- | :--- | :--- |
| 10m ago | @bot | **Deploying v2.4.1 to Production** 🚀 |
| 8m ago | @mike | Monitoring CPU usage now. |
| 2m ago | @bot | **Deploy successful** ✅ All checks passed.
```

**Prompt:** 
```
Create a new channel called #marketing-sync and post a message saying 'Welcome everyone!'
```

**Response:** 
```
Done! I've created the new channel **#marketing-sync** and posted the welcome message for you.

**Channel:** #marketing-sync
**Message:** "Welcome everyone!"
```

**Prompt:** 
```
Search for any messages about 'database migration' from last week.
```

**Response:** 
```
I found 2 relevant threads regarding **database migration**: 

1. **#backend** (Apr 12): "We are hitting the API rate limit on the third-party integration." 
   *Replies: 4 (Last reply by @sarah: 'Metrics look stable now ✅')*

2. **#ops** (Apr 14): "Migration script finished successfully on staging."
```

## Capabilities

### Send and read messages
Your agent can participate in conversations or check for updates in real-time.

### Create and manage channels
Give your agent the power to set up new spaces for projects or archive old ones.

### Track ongoing threads
Let your agent follow specific discussions to keep you updated on progress.

### Search workspace data
Find old messages, files, and user info across your entire history.

### Monitor webhooks
Have your agent watch for automated triggers and report back on system events.

## Use Cases

### Incident Response
A DevOps engineer asks the agent to summarize the last 20 messages in the #ops-alerts channel to see the current status of a production outage.

### Deployment Tracking
An engineer wants the agent to find the latest deployment logs mentioned in the #deployments thread to see if the PR was merged.

### Community Management
A manager asks the agent to list all users and check their roles to see who has admin access in a high-traffic community channel.

### Project Kickoff
A lead tells the agent to create a new channel for Project X and post a welcome message with the initial requirements to the team.

## Benefits

- Stop manual scrolling by using `list_channel_posts` to quickly grab the context of a conversation without digging through history.
- Automate your response time by using `post_message` to send updates to specific channels instantly when something changes.
- Keep your workspace organized by letting your agent use `create_new_channel` for new projects as they kick off.
- Find information faster by using the search capabilities to locate old files or messages across the entire workspace.
- Stay on top of permissions by using `list_system_roles` and `list_server_users` to audit your team setup and security.

## How It Works

The bottom line is you get a way to interact with your team's chat history and messaging through a natural conversation.

1. Subscribe to the Connector and provide your Mattermost Base URL and Access Token.
2. Connect the Connector to your preferred client like Claude or Cursor.
3. Ask your agent to perform actions like summarize the #dev channel or post a deployment alert.

## Frequently Asked Questions

**Can the Mattermost MCP read my private DMs?**
Yes, it can access messages in DMs if your access token has the correct permissions. This allows your agent to help you summarize private conversations or find specific info you've shared with teammates.

**How do I connect Mattermost to my AI client?**
You just need to subscribe to this Connector and provide your Base URL and Access Token. Once connected, your agent can start interacting with your channels and messages immediately.

**Can my agent actually send messages for me?**
Yes, the Connector includes a tool to post messages to specific channels or DMs. You can use it to send automated alerts, project updates, or even just a quick 'hello' to the team.

**Is this good for managing a large community?**
It's great for community managers who need to see user roles or create new channels quickly. It helps you keep the workspace organized as your community grows.

**Does this work with self-hosted Mattermost?**
Yes, it's designed to work with your own Mattermost instance. You just provide your specific URL and token to get started.

**Can I use this to search for old files?**
Yes, the search tool allows your agent to look through your workspace for specific files, messages, and user info. It's a huge time saver for finding old project documentation.

**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.