A port of Beta Evolutions auth to Fabric using OrnitheMC! This lets you skip the /login command and manual Mojang account ownership verification as long as you are logged into Mojang in your launcher.
This connects to the following servers for authentication purposes
session.minecraft.netcheckip.amazonaws.comoricanhazip.comauth1.evolutions.johnymuffin.comauth2.evolutions.johnymuffin.com
This does not allow connecting to the server without a Minecraft account, purchase Minecraft at https://minecraft.net
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: b1.7.3
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as BEVOAuthOSS-client-1.0.1.jar — drop this file into the mods folder
- Download size: 81 KB
- Download link checked 9 Sept 2026 — working
These come from our own check of the pack file, not from the source page.