Meteor-rejects-addon-0.3--3-.jar Page

If you have verified the file is safe and you explicitly need this version, follow this guide:

Implement the provided Predicate interface and register the class name in the config:

rules:
  - id: custom-check
    type: custom-class
    class: com.example.CustomPredicate
    action: reject

Custom predicate classes must be on the application classpath.

meteor-rejects-addon-0.3--3-.jar is more than a misnamed file—it’s a warning about the Wild West nature of anarchy Minecraft modding. While the concept of a “rejects addon” is legitimate and even useful for sandbox testing, this specific version is a wolf in sheep’s clothing. meteor-rejects-addon-0.3--3-.jar

Before downloading any JAR, verify its source. Check file hashes against official repositories. And remember: on anarchy servers, the biggest threat isn’t another player’s KillAura—it’s the code you willingly add to your own game folder.

Stay safe, and always read the source.

Have you encountered meteor-rejects-addon-0.3--3-.jar? Share your experience (anonymously) in the comments. For technical analysis, check the pinned hash database on r/antigrief. If you have verified the file is safe

Let’s examine the file’s structure (based on a community-supplied decompilation). After running jar tf meteor-rejects-addon-0.3--3-.jar, a typical Meteor addon would show:

meteorrejects/
  AddonTemplate.class
  modules/
    AntiTicket.class
    PhaseTwoFive.class
  mixins/
    EntityMixin.class

However, in this version, an extra package appears:

io/github/unknown/Telemetry.class

Telemetry.class contains obfuscated code that: Custom predicate classes must be on the application

Conclusion: meteor-rejects-addon-0.3--3-.jar is almost certainly malware designed to steal Minecraft accounts. The actual Meteor Rejects features work (to build trust), but the hidden payload is the real purpose.

meteor-rejects-addon-0.3--3-.jar is released under the MIT License. See LICENSE for details.

Before understanding the "rejects addon," we must understand the parent project. Meteor Client is an open-source Minecraft utility mod for versions 1.19.x, 1.20.x, and beyond. It is widely used on anarchy servers (like 2b2t) and competitive PvP environments due to its robust features including:

Because of its power, many servers (especially Factions or semi-vanilla servers) employ anti-cheat plugins like Grim, Vulcan, or Matrix to reject Meteor Client connections. This is where the rejects-addon comes into play.