Em’s Server Utils
A utility mod to add some helpful commands to control usernames and their visibility.
Screenshots

About this Mod
Em's Server Utils provides an extensive API for managing and changing player usernames and visibility. It's used in a few of my other mods.
In addition, it provides the following commands:
- /icon - add an icon to the player's username
- /nick - change the player's username
- /vanish - hide the player in the tab menu
An example of /icon:

An example of /nick:

An example of /vanish:

For Mods and Modpacks
This mod may be used in any modpack or as a dependency for any mod as long as it is distributed via CurseForge or Modrinth and links to the official project page. Redistribution of the jar file is not permitted.
Made w/ <3 by Emrillion
Available Versions
How to Install Em’s Server Utils on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Em’s Server Utils". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Em’s Server Utils server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.
Is Em’s Server Utils compatible with forge?
Em’s Server Utils officially supports forge for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Em’s Server Utils – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Em’s Server Utils consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Similar Mods
Rent Modded Server
Install Em’s Server Utils with just one click on your server.