Compatibility
Minecraft: Java Edition
1.21.x
Platforms
Tags
Creators
Details
Licensed MIT
Published yesterday

⚠️ NOTE This plugin requires the mod dependency "Modsender" in order for the client to join the server. Please contact the creator if you need any help!
Overview
ModChecker scans players' mod folders upon joining and enforces a configurable whitelist. Players with unapproved mods are automatically kicked. The system also supports player exclusions, Bedrock auto-detection, and real-time configuration reloads.
Commands
Aliases: mc, modcheck, mcheck
- /<command> check <player> - View a player's installed mods
- /<command> reload - Reload the configuration file
- /<command> whitelist <on|off> - Enable or disable the whitelist
- /<command> auto-exclude-bedrock <on|off> - Toggle automatic exclusion for Bedrock players
- /<command> mod add <mod> - Add a mod to the whitelist
- /<command> mod remove <mod> - Remove a mod from the whitelist
- /<command> mod list - List all whitelisted mods
- /<command> exclusion add <player> - Exempt a player from mod checks
- /<command> exclusion remove <player> - Remove a player from the exclusion list
- /<command> exclusion list - View all excluded players
Permissions
modchecker.admin - Full access to all commands (Default: OP)
Requirements
- Server: Paper 1.21.x
- Client: ModSender
- Java: 21+
Installation
- Place the JAR in your server's mods folder
- Start the server to generate the configuration file
- Configure your whitelist and settings
- Reload with /<command> reload to apply changes
ModChecker keeps your server secure and your mods under control.



