Mattermost
Verified IntegrationClient Configuration
— Connect Mattermost to Claude Desktop or Cursor in seconds{
"mcpServers": {
"mattermost": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-mattermost"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Enables Claude and other MCP clients to interact with Mattermost workspaces by providing tools for managing channels, messages, users, and monitoring topics.
7/23/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for Mattermost
You can configure the server to monitor specific channels for messages containing topics of interest. The monitoring runs on a configurable schedule and sends notifications when relevant topics are discussed, even mentioning you in a specified channel.
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