WhoAmI
Resolves UUID issues on offline mode Servers.
How this works:
- When joining a server that is in Offline Mode (aka:
online-mode=false), the mod checks if your username actually exists. If it does, you won't be assigned a random UUID and will instead receive your real UUID. - This mod is also server-sided, so players do not need to install it.
Why this useful:
- If you ever switched a server from
online-mode=truetoonline-mode=false, you probably had to deal with data loss. This mod resolves this issue. - Also if you ever tried using cosmetic mods on
online-mode=falseservers you also probably noticed that your cosmetics are gone. (For Example if you're using Arsenal, and you have the supporter bonuses, they don't work ononline-mode=falseservers. This Mod Fixes that issue too.) - I've only tested this with Arsenal and The Essential Mod, and they both work!
- Also you can use this mod with ForceTablistHeads if you want.
Here's an Example of using WhoAmI with Arsenal:

QnA:
Q: Can I port this mod to another version or mod loader?
A: Sure, go ahead, but credit me somewhere.
Q: Will WhoAmI make mod x work?
A: I've already listed the mods that were tested with it.
Q: Is this dangerous for my server?
A: No. This mod simply checks Mojang's API for your UUID and assigns it to you if you have a Minecraft account.
External resources
Project members

CalinXD
Member
Technical information
License
MIT
Client side
unsupported
Server side
required
Project ID

