Add a browser source to OBS and set the URL to https://wfrsb.github.io/raid-stream-overlay/?user=<your username>&colour=<colour hex>&platform=<your platform>
You can also specify custom text by adding &text=Abc&text=123
to make it switch between Abc and 123.
Add &cycleTime=1000
to set the cycle time between texts to 1000 milliseconds (1 second).
Example: https://wfrsb.github.io/raid-stream-overlay/?user=-dicht.Nspace-&colour=0000FF&platform=pc&cycleTime=1000&text=Text1&text=Text2
This overlay uses trials.wf as a back-end