MQTT

io.github.nagarjunr/mqtt

MCP server for MQTT 5.0 brokers (publish, subscribe, topic discovery).

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mqtt": {
      "command": "uvx",
      "args": [
        "mqtt5-mcp-server"
      ],
      "env": {
        "MQTT_HOST": "<your MQTT_HOST>",
        "MQTT_PASSWORD": "<your MQTT_PASSWORD>"
      }
    }
  }
}
Environment variables
  • MQTT_HOSTrequiredBroker hostname or IP
  • MQTT_PASSWORDsecretBroker password

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.0
Registry
active
Published
7/24/2026

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