For those that have a FingBox or use Fing, there is a vote running on the Fing Forum about new feature requests. We have a thread about Fingbox and HA that includes MQTT. Please consider upvoting it here https://community.fing.com/categories/fingbox-feature-requests
The direct link to the thread https://community.fing.com/discussion/418/home-assistant-and-fing#latest
Please share as widely as possible.
This is leading the log at the moment, the focus being an API and / or MQTT based approach. Please keep the votes coming.