If the developer provides an MD5 or SHA-256 hash, verify your downloaded file against it before placing it in your mods folder.
Once you drop the .jar into your mods folder, it integrates perfectly with the existing Meteor GUI. You won't even notice they are separate mods until you see the "Rejects" tag on the modules.
The addon contains a vast array of modules across various categories like Combat, Movement, World, and Player. For example, it includes features like AutoFarm , AutoCraft , AutoGrind , and AutoSoup for automation. It also offers movement enhancements like Glide , BoatGlitch , and Boost . Furthermore, it includes combat-focused modules and various others ported from famous clients like Wurst, LiquidBounce, and Cornos.
This is a widespread bug. If you try to join a server and get the error: meteor-rejects-addon-0.3--3-.jar
: Using third-party add-ons can sometimes lead to crashes if the versions of the loader, client, and add-on do not match exactly. Always ensure all three are compatible with your specific Minecraft version. included in this add-on or help troubleshooting a crash The BEST Meteor Client Addon For 1.21 - Meteor Rejects
: Points to the core major framework version of the addon, aligned with specific older Minecraft and Meteor Client API baselines (often matching Minecraft 1.19 through 1.20 development cycles depending on the specific fork).
If your game crashes or the addon fails to load, it is usually due to a version mismatch. Here is how to fix the most common errors: If the developer provides an MD5 or SHA-256
- id: drop-bad-source type: header-match header: "X-Source" pattern: "untrusted-source" action: reject code: 403 message: "Source blocked"
: Start Minecraft. The new "Rejects" category should now appear within the Meteor Client GUI (usually accessed via the Right Shift key). Safety and Disclaimer
Match the underlying mod build strictly with the addon release notes. Mod conflict or strict server-side anti-cheat blocks The addon contains a vast array of modules
: Tools that existed in older versions of Meteor but were phased out during updates. Niche Automation
Official releases are hosted on the AntiCope GitHub Releases page .
Custom ESP (Extra Sensory Perception) overlays, specialized block tracers, and advanced radar tools that go beyond the base Meteor configurations.