Websockets are a natively supported way for a server communicating with a player in Minecraft. The official Script API of Minecraft however is generally preferred over using a websocket connection.

Weedhack malware targets Minecraft players via YouTube and SEO poisoning since Jan 2026, enabling credential theft and remote ...

Please note that the open source license is GPL-2.0 and you should strictly adhere to it. Why is it GPL-2.0 license? Because I had a lot of trouble developing this ...