For technical players, Eaglercraft uses a plain WebSocket connection. You can use Chrome DevTools (F12) → Network tab → WS to view packets. Tools like can send custom packets to:
Some users use Eaglerforge , a modding API that allows you to inject scripts and mods into the game more easily than rebuilding the entire client. hacks for eaglercraft 1.8
Here is a breakdown of the most popular hacks and utility clients currently circulating in the Eaglercraft community. For technical players, Eaglercraft uses a plain WebSocket