GitHub - dennisdegreef/mqtt-hue-bridge: This NodeJS application listens to MQTT messages and transforms them into Philips Hue API calls
HUE per UDP an MQTT steuern - loxforum.com
Native MQTT push updates from Hue Hub - Configuration - Home Assistant Community
GitHub - LudwigKnuepfer/mqtt-hue-controller: This is a python script that subscribes to MQTT and controls a Philipps Hue Bridge depending on what is published