UNDETECTED

OpSec

OpSec is a Fabric client-side Minecraft privacy mod designed to block tracking, reduce mod detection, prevent client fingerprinting, and improve player security on multiplayer servers.

Privacy Security Anti-Tracking
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Highlights

  • Protects against client fingerprinting and common tracking exploits
  • Includes brand spoofing, channel spoofing, and key resolution protection
  • Blocks telemetry collection and suspicious local resource pack redirects

Usage Notes

  • Open the OpSec settings from the multiplayer menu or through Mod Menu.
  • Enable protections like Brand Spoofing, Channel Spoofing, and Telemetry Blocking based on your privacy needs.
  • Reconnect to the server after changing settings to ensure protections apply correctly.

Quick Install

  • Install Fabric Loader for your Minecraft version
  • Download and place the OpSec .jar file into your .minecraft/mods folder
  • Launch Minecraft with the Fabric profile and configure OpSec in-game