mqtt-debug

Eavesdrop on communication between an MQTT client and broker

MQTT-Debug leans heavily on the work of mqtt-spy, but it's raw packet packet output wasn't enough.

Install

npm install --global mqtt-debug

Run

mqtt-debug 3883 mqtt.example.com 1883

TLS Example

mqtt-debug --cert path/to/crt --key path/to/key --up-cert path/to/crt --up-key path/to/key 8883 mqtt.example.com 8883