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Java Mods

Auth Me

A client-side mod that lets you sign in from inside the game and refresh an expired session, so servers stop rejecting you with a validation error.

MinecraftHub-generated editorial cover for Auth Me, a voxel diorama around the lime MinecraftHub block

Screenshot 1 of 1. MinecraftHub-generated editorial cover for Auth Me, a voxel diorama around the lime MinecraftHub block

What Auth Me works with.

PlatformJava Edition
LoadersFabric, NeoForge, Quilt
Minecraft versions1.16, 1.16.5, 1.17.1, 1.18.2, 1.19.4, 1.20.6, 1.21.11, 26.1.2, 26.2, 26.3
EnvironmentClient

Auth Me is a client-side Minecraft Java mod for Fabric, NeoForge and Quilt. It brings account authentication into the game and re-validates your session. It targets the session validation error that appears when you connect to a server.

Loaders and versions

  • Fabric: Minecraft 1.16 to 26.3. The newest build needs no dependencies, optionally Mod Menu; some builds for 1.18.2 to 1.21.4 require Fabric API.
  • NeoForge: Minecraft 1.21.1 to 26.3. The newest build needs no dependencies.
  • Quilt: Minecraft 1.21.1 to 26.3. The newest build needs no dependencies, optionally Mod Menu.

What Auth Me does

The mod handles one job. Creator axieum has maintained it since 2021.

Installing Auth Me

  1. 1.Install Fabric, NeoForge or Quilt for your Minecraft release. The Fabric install guide covers the loader setup.
  2. 2.Add the Auth Me file for your loader to the mods folder in your Minecraft directory (.minecraft/mods by default).
  3. 3.Start Minecraft with the loader's profile.

Trade-offs and alternatives

Two alternatives with a similar purpose are ReAuth by TechnicianLP and OAuth by Sintinium. Auth Me is open source under the MIT licence, with a wiki and an issue tracker linked from its repository.

Questions about Auth Me.

3 questions

Does Auth Me work on a multiplayer server?

Auth Me is required on the client and unsupported on the server. You install it in your own mods folder, and it helps you when a server rejects your session.

What problem does Auth Me fix?

It addresses the session validation error shown when connecting to a server. The mod brings account authentication into the game and lets you re-validate your session. It is client-side only, so you install it in your own mods folder, and it has builds for Fabric, NeoForge and Quilt.

Are there alternatives to Auth Me?

Yes. Auth Me lists ReAuth by TechnicianLP and OAuth by Sintinium as alternatives. Auth Me itself is client-side only, MIT licensed, and has builds for Fabric, NeoForge and Quilt.

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