If you plan to use questionable clients on public servers, hide your real IP. A free VPN like ProtonVPN is better than nothing.
: For better performance, some users use desktop wrappers like the Eaglercraft 1.12 Desktop Runtime to run modified builds outside a standard browser. Security and Server Implications hacked eaglercraft client
While some Eaglercraft servers have rudimentary anti-cheat plugins, most do not. The browser-based nature makes traditional anti-cheat difficult. Hacked clients exploit this vulnerability with ease. If you plan to use questionable clients on
Eaglercraft is a browser-based version of Minecraft, and "hacked clients" for it are essentially modified versions of the game (using JavaScript or modified game assets) that add cheats or quality-of-life improvements. Popular Eaglercraft Clients hacked eaglercraft client