
Tier Checker
A mod which lets you see players' MCTiers.io, MCTiers.com and FFATierList.com tiers from a command.
Screenshots

About this Mod
Tier Checker
Client-side mod through which you can read other players' tiers on MCTiers.com, MCTiers.io and FFATierList.com.
You can use it on any server and any singleplayer world.
Usage:
To use it, type /mctier <name> in chat (example: /mctier Steve). This will use your preferred backend, but if it has missing tiers for a category or another backend has newer data for it, it will use that backend instead.
To specify a backend manually, use /mctier <backend> <name> (example: /mctier io Steve).
The backend used by default is the mctiers.com backend, you can change it in the mod's settings.
Available Versions
How to Install Tier Checker on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.7).
Install Mod
Open the mod browser in the dashboard and search for "Tier Checker". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.7, 1.21.5, 1.21.4
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Tier Checker server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.21.7). You can switch loaders with one click in the panel.
Is Tier Checker compatible with fabric?
Tier Checker officially supports fabric for Minecraft 1.21.7, 1.21.5, 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Tier Checker – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Tier Checker 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.
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Rent Modded Server
Install Tier Checker with just one click on your server.