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OpSec Enhanced is a client-side Minecraft mod (Fabric & NeoForge) that protects you from client fingerprinting, tracking exploits, and other privacy leaks - without needing to run a modified server.
OpSec Enhanced is an independently maintained fork of aurickk/OpSec (upstream is no longer actively maintained). It is not affiliated with the original author.
- Installation - getting the mod running on Fabric or NeoForge
- Configuration - every setting in the OpSec settings menu, tab by tab
- Feature Details - how each protection actually works, and why
- Cloudflare Ping Relay Setup - deploying the optional ping relay worker
-
Debug Commands - the
/opseccommand reference - Known Issues - documented gaps and platform-specific limitations
- Building From Source - compiling Fabric and NeoForge builds yourself
- Credits & References - prior art this mod builds on
| Loader | Minecraft versions |
|---|---|
| Fabric | 1.20 - 26.3 |
| NeoForge | 1.21.1, 1.21.11, 26.2 |
NeoForge builds are newer than the Fabric line and are missing one feature (Mod Whitelist's AUTO mode) - see Known Issues.
OpSec is a privacy tool designed to protect players from unwanted client fingerprinting and tracking. It is not intended or encouraged for use in bypassing server rules, evading bans, or gaining unfair advantages. Users are responsible for complying with the rules and terms of service of any server they connect to.