Mackerel

mackerel-mcp-server

MCP server implementation for Mackerel monitoring service.

Features

• Host management (list, get, update status, retire)
• Service management (list, get, roles)
• Metrics (post, get host/service metrics)
• Monitors (list, create, update, delete)
• Alerts (list, close)
• Downtimes (list, create, update, delete)
• Notification channels (list, create, delete)

Claude Desktop Configuration

Add to claude_desktop_config.json:

{
    "mcp-mackerel": {
      "command": "uv",
      "args": [
        "run",
        "--directory",
        "/app/mackerel_mcp_server",
        "server.py"
      ],
      "env": {
        "MACKEREL_API_KEY": "XXXXXXXXXXXXXX"
      }
    }
  }
}

Requirements

• Python >= 3.12
• Mackerel API key