CurseForge · Minecraft mod
NickDetector
Shows the players who are using the /nick command on premium servers like Hypixel
Quick answer
Which NickDetector release matches 1.8.9?
NickDetector.jar targets 1.8.9 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is NickDetector required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does NickDetector.jar need?
NickDetector.jar on 1.8.9. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add NickDetector without breaking your instance.
Built for NickDetector.jar on 1.8.9. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use NickDetector.jar. It targets 1.8.9 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside NickDetector.jar. It opens that exact file at the source.
About this project
What does NickDetector add?
Nick Detector
SHOW /NICK USERS IN PREMIUM SERVERS
It may not show the absolute truth.But usually true.
Nick Detector is a lightweight client-side mod for Minecraft Forge 1.8.9 that checks whether player usernames exist in Mojang’s official database. If a username cannot be found, the mod displays a red [NICKED] tag next to the player’s name in the TAB list.
Features
Client-side only (no server interaction or packet modification)
Uses the official Mojang API for username verification
Ignores rank prefixes and guild tags
Asynchronous checking system (no FPS drops)
Smart caching to prevent unnecessary API requests
Lightweight and performance-friendly
The mod analyzes only the original Minecraft username obtained from the player’s GameProfile. Rank prefixes (such as MVP+) and guild tags are ignored to ensure accurate name validation.
Note: This mod only works on premium (online-mode) servers. It detects usernames that are not registered in Mojang’s database. Valid premium usernames cannot be detected.
Project description from CurseForge.
Pick your setup
NickDetector by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
NickDetector versions and loaders
NickDetector.jar
24 Feb 2026
Looking for an older file? The official CurseForge project page is in Resources.