Alternatively, you can install node-red on your system natively, since it may give you a little more flexibility with other software. You can also install eclipse mqtt on a raspberry pi, which is also popular to do.
3
OBS Websockets
If you have not already, install OBS from their website.
Then download and install obs websockets. It is a fantastic plugin! It allows other scripts, programs, and containers to communicate and control obs via websockets!
This is some TheSushiDragon quality content :)