These are rare and often broken. The complexity of rewriting rendering hacks (ESP, X-Ray, Nametags) in WebGL is high. Most "1.8.8 hacks" you see advertised on Discord servers are actually just re-skinned versions of the base client with a settings GUI.
No guide to 1.8.8 Eaglercraft hacks is complete without mentioning the . In 2023, a critical exploit was discovered where a specially crafted JSON book would crash or execute arbitrary commands on many Eaglercraft servers. 1.8.8 Eaglercraft Hacks
If you enjoy the idea of having an edge in Eaglercraft but don’t want to risk bans or malware, there are legitimate ways to improve. These are rare and often broken
With that said, here's a comprehensive blog post on Eaglercraft 1.8.8 hacks: No guide to 1
Unlike standard Minecraft, which uses Java, Eaglercraft runs on TeaVM , which transpiles Java bytecode into JavaScript. Consequently, "hacks" in this ecosystem are typically delivered through: