ModsJava
Nuker Anti Cheat
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
Nuker Anti Cheat
Nuker Anti Cheat is one of the best free plugins against nuker hacks and legit nuker hacks for spigot, paper and purpur servers 1.21 and above.
Command:
- /nukerac reload : Reload configuration files
- /nukerac debug : Show debug to console
PERMISSIONS:
- nukerac.bypass: bypass NAC check
- nukerac.notify: receive in-game notifications for nuker violations
- nukerac.admin: use Anti-Nuker administration commands (/nac).

Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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 nukerac-spigot1-21.jar — drop this file into the mods folder
- Download size: 133 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.