Mattermost
Verified IntegrationClient Configuration
— Connect Mattermost to Claude Desktop or Cursor in seconds{
"mcpServers": {
"mattermost-1": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-mattermost-1"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Facilitates Mattermost integration by connecting to its API endpoints and making information available through standard MCP transports.
7/23/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for Mattermost
You can choose between SSE (Server-Sent Events) and Standard I/O transport modes using command-line arguments when starting the server. See the documentation for specific examples.
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