ModsJava

Online UUID Fix

This mod intercepts UUID assignment at login and fetches the real UUID from the Mojang API, falling back to the vanilla offline UUID for offline accounts…

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This mod intercepts UUID assignment at login and fetches the real UUID from the Mojang API, falling back to the vanilla offline UUID for offline accounts or when the API is unreachable.

Online UUID Fix is a free Minecraft Java mod. Compatible with Minecraft 1.21.11. Downloaded 152 times (via Modrinth). Download it and open it directly in the game.