Modscraper Modscraper Minecraft
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MSU

Mod

This mod aims to automate the update process of mods on fabric servers

Type

Mod

Modrinth Downloads

4

Modrinth ID

3QdVlEZ7

Last Updated

May 30, 2026

Description

Minecraft Server Updater (MSU) is intended to keep a Fabric server’s mods and core files in sync with Modrinth.

How it works

  1. Check & stage — live Modrinth lookups while the server runs (/msu check all|mods|server, /msu stage all|mods|server)
  2. Apply on restart — the wrapper applies staged files before boot
  3. Rollback — backups + automatic recovery if the server fails to start What it updates
  • Mods from a mod list, reference folder, .mrpack, or Modrinth pack URL
  • Server files — server.jar, Fabric Loader, Fabric API, launcher
  • Optional automation — periodic checks, staged installs, and MC version upgrades Quick start Install the jar in mods/, configure config/modrinth-server-updater.json, then start with the wrapper:
java -jar minecraft-server-updater.jar --wrap -- java -Xmx8G -jar fabric-server-launch.jar --nogui

Use /msu in-game for check, stage, status, rollback, and config.

Requires: Fabric server, operator permissions, and the wrapper for applying staged updates.

This mod is in alpha and the mod is a massive WIP. features will change/wont work.

Compatibility

Mod Loaders

Fabric

Game Versions

26.1 26.1.1 26.1.2

Similar Mods

External Resources