LagCheck is a lightweight Paper
plugin for Minecraft 1.20.4+.
It provides a simple /lagcheck command to quickly monitor server performance.
Features
Check server TPS (ticks per second)
View RAM usage (used / max)
See online players (current / max)
Lightweight & dependency-free
Installation
Download the latest release from Modrinth
.
Drop the .jar file into your server’s plugins/ folder.
Restart your Paper server.
Use /lagcheck in-game or from console.
Command
/lagcheck → Shows TPS, RAM usage, and online players.
Permissions
(Optional in future updates — currently available to all players)
Changelog
v1.0.0
First public release.
Added /lagcheck command with TPS, RAM usage, and online players.
Compatibility
Paper 1.20.4+
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