Skip to content
mcp/harbor
Claude Code

MQTT for Claude Code

io.github.nagarjunr/mqtt

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

client:Claude Code transport:stdio runtime:pypi

Install MQTT in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add mqtt -e MQTT_HOST=<MQTT_HOST> -e MQTT_PORT=<MQTT_PORT> -e MQTT_USERNAME=<MQTT_USERNAME> -e MQTT_PASSWORD=<MQTT_PASSWORD> -e MQTT_USE_TLS=<MQTT_USE_TLS> -- uvx mqtt5-mcp-server

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

MQTT in other clients

MQTT MCP server