CurseForge: https://www.curseforge.com/minecraft/mc-mods/nickname-detector/
SmushyTaco/Nickname-Detector
This mod checks if a username is a real username or not, it won't detect all nicknames but it'll detect most.
KotlinLGPL-3.0
This mod checks if a username is a real username or not, it won't detect all nicknames but it'll detect most.
KotlinLGPL-3.0