Mattermost

About

This tool acts as an MCP server for Mattermost, providing AI assistants such as Claude and Cursor with a programmatic interface to interact seamlessly with your Mattermost workspace. It allows AI to perform a wide range of actions including managing channels and direct messages, sending and searching messages with rich attachments, handling reactions and threads, looking up user and team information, and uploading or downloading files. By bridging AI capabilities with Mattermost, it empowers assistants to automate tasks, summarize discussions, respond to queries, and contribute actively to team communication.

Key Features

• Comprehensive Channel Management (list, create, join, manage channels and DMs)
• Rich Message Interaction (send, search, edit, delete with attachments)
• 9 GitHub stars
• File Upload and Management (upload, metadata, download links)
• Thread and Reaction Support (emoji reactions, pins, full thread history)
• User and Team Information Retrieval (lookup, search, status)

Use Cases

• Enable AI assistants to send alerts, status updates, or responses to specific channels with attachments.
• Manage users, teams, and files directly through AI commands.
• Summarize past discussions or retrieve specific information by searching Mattermost messages.
• Automate channel discovery and discussion tracking within Mattermost.