Caliburn Public API
Demos: https://github.com/UlfricProjects/caliburn-public/tree/master/src/demo/java/
Requires an API key. Get your key by logging into our Minecraft server, caliburn.us or caliburn.io, and using /api. Rate limited to 100 requests per minute. You're expected to implement caching yourself.
Uses OkHttp by Square for http communication.