Cool Auth

This plugins add an authentication system to your server to make it secure.

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Quick challenge

How far can you run before the mobs catch you?

Cool Auth

CoolAuth

CoolAuth is a lightweight, high-performance authentication plugin designed specifically for modern Minecraft 1.21+ servers. It provides essential security for offline-mode servers without the bloat of larger plugins.

Features

  • Optimized Performance: Built to be fast and minimal with very low resource usage.
  • Flexible Storage: Supports MySQL, MariaDB, SQLite, and YAML data storage out of the box.
  • Strong Security: Passwords are AES encrypted by default to ensure user safety.
  • Player Protection: Blocks movement, block breaking/placing, chat, and interactions until the player logs in.
  • User Friendly: Uses modern Title and Subtitle messages to guide players on join.
  • Timeout System: Automatically kicks players who do not authenticate within the configured time limit.

Commands

  • /register <password> — Register a new account.
  • /login <password> — Login to an existing account.
  • /coolauth reload — Reload the configuration and database connection.

Permissions

  • coolauth.admin — Required to use the reload command.

Configuration

The config.yml is fully customizable. You can toggle encryption, change the authentication timeout, edit all messages, and switch between database types effortlessly.

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