ModsJava
MCLogin
Java mod listed for Minecraft 1.17. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThis is a fork of login but it encrypts the passwords before saving them
Also it is updated to work with minecraft 1.17.1, etc...
Login
Fabric mod for Minecraft: Java Edition to protect offline mode servers adding /login and /register. This is a server-side mod, clients don't have to download it.
Features
- Players are invulnerable until they log in
- Players can't interact with the world until they log in
- Players can't move until they log in
- Players can't chat or use commands (only /login and /register) until they log in
- Passwords are saved in
./registered-players.json - Maybe I'll add more
Commands
- /register
newPasswordconfirmPassword - /login
password
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.17.1
- 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 CurseForge — 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.
File checked by MCModsHub
- Ships as mclogin-2.0.0.jar — drop this file into the mods folder
- Download size: 38 KB
- Download link checked 14 Oct 2026 — working
These come from our own check of the pack file, not from the source page.