From the main menu, go to the "Multiplayer" screen. Click on "Add Server" or "Direct Connect" . In the server address field, you need to input the server's WebSocket (wss://) URL . To join a 2b2t-like experience on a browser, you would enter: wss://eagler.noBnoT.org .
From a security perspective:
Players don’t need a Mojang/Microsoft account. eaglercraft 2b2t
Eaglercraft brings the full Minecraft Java Edition experience directly to web browsers. By recreating the game in Java and transpiling it to JavaScript, developers made Minecraft playable without a premium account or a hefty PC installation. It bypasses school Chromebook blocks and workplace firewalls effortlessly. From the main menu, go to the "Multiplayer" screen
Players use modified client features like fly, Jesus, killaura, and X-ray to survive. From the main menu