Repositories list

• BetterJSONs

  Public
  Improved version JSONs for Official Minecraft Launcher

  JavaScript

  •22 forks in MCPHackers/BetterJSONs•77 stars in MCPHackers/BetterJSONs•44 issues in MCPHackers/BetterJSONs•00 pull requests in MCPHackers/BetterJSONs•Updated Oct 21, 2026Oct 21, 2026

• RetroMCP-Java

  Public
  A rewrite of MCP to provide support for many versions of Minecraft which were never supported by original MCP

  javaminecraftretro+ 1

  javaminecraftretroretrogaming

  Java

  •

  MIT License

  •4242 forks in MCPHackers/RetroMCP-Java•416416 stars in MCPHackers/RetroMCP-Java•1414 issues in MCPHackers/RetroMCP-Java•44 pull requests in MCPHackers/RetroMCP-Java•Updated Aug 11, 2026Aug 11, 2026

• MCPHackers.github.io

  Public
  HTML

  •

  MIT License

  •55 forks in MCPHackers/MCPHackers.github.io•11 star in MCPHackers/MCPHackers.github.io•11 issue in MCPHackers/MCPHackers.github.io•00 pull requests in MCPHackers/MCPHackers.github.io•Updated Aug 11, 2026Aug 11, 2026

• legacy-lwjgl3

  Public
  A wrapper that creates a bridge between legacy LWJGL2 API and LWJGL3

  Java

  •

  GNU Lesser General Public License v2.1

  •2525 forks in MCPHackers/legacy-lwjgl3•55 stars in MCPHackers/legacy-lwjgl3•11 issue in MCPHackers/legacy-lwjgl3•11 pull request in MCPHackers/legacy-lwjgl3•Updated Jul 11, 2026Jul 11, 2026

• LaunchWrapper

  Public
  Launch wrapper for legacy Minecraft

  javaminecraftwrapper+ 1

  javaminecraftwrapperlauncher

  Java

  •

  MIT License

  •88 forks in MCPHackers/LaunchWrapper•5454 stars in MCPHackers/LaunchWrapper•22 issues in MCPHackers/LaunchWrapper•00 pull requests in MCPHackers/LaunchWrapper•Updated Jul 11, 2026Jul 11, 2026

• WrappedJSONGen

  Public
  An utility to generate Minecraft version JSONs with LaunchWrapper as the launch method

  Java

  •

  MIT License

  •11 fork in MCPHackers/WrappedJSONGen•11 star in MCPHackers/WrappedJSONGen•00 issues in MCPHackers/WrappedJSONGen•00 pull requests in MCPHackers/WrappedJSONGen•Updated Feb 26, 2026Feb 26, 2026

• RetroDebugInjector

  Public
  RetroDebugInjector is a library used to modify, remap and decompose Java bytecode.

  javainjector

  javainjector

  Java

  •

  BSD 2-Clause "Simplified" License

  •00 forks in MCPHackers/RetroDebugInjector•77 stars in MCPHackers/RetroDebugInjector•00 issues in MCPHackers/RetroDebugInjector•00 pull requests in MCPHackers/RetroDebugInjector•Updated Dec 4, 2025Dec 4, 2025

• LWJGL2

  Public
  Java

  •00 forks in MCPHackers/LWJGL2•11 star in MCPHackers/LWJGL2•00 issues in MCPHackers/LWJGL2•00 pull requests in MCPHackers/LWJGL2•Updated Aug 15, 2024Aug 15, 2024

• DiffPatch

  Public
  Java

  •

  MIT License

  •1616 forks in MCPHackers/DiffPatch•11 star in MCPHackers/DiffPatch•00 issues in MCPHackers/DiffPatch•00 pull requests in MCPHackers/DiffPatch•Updated Aug 25, 2023Aug 25, 2023

• libraries

  Public
  Maven repo with libraries for other projects

  00 forks in MCPHackers/libraries•00 stars in MCPHackers/libraries•00 issues in MCPHackers/libraries•00 pull requests in MCPHackers/libraries•Updated Aug 18, 2023Aug 18, 2023

• OfficialMappings

  Public
  Minecraft deobfuscation mappings for old versions based off official Mojang mappings

  44 forks in MCPHackers/OfficialMappings•55 stars in MCPHackers/OfficialMappings•00 issues in MCPHackers/OfficialMappings•00 pull requests in MCPHackers/OfficialMappings•Updated Jan 13, 2023Jan 13, 2023

• RetroFernflower

  Public
  Unofficial mirror of FernFlower Java decompiler (All pulls should be submitted upstream)

  Java

  •731731 forks in MCPHackers/RetroFernflower•00 stars in MCPHackers/RetroFernflower•00 issues in MCPHackers/RetroFernflower•00 pull requests in MCPHackers/RetroFernflower•Updated Aug 14, 2022Aug 14, 2022

• MCPEnigma

  Public
  minecraftmcpenigma

  minecraftmcpenigma

  Java

  •

  GNU Lesser General Public License v3.0

  •11 fork in MCPHackers/MCPEnigma•1212 stars in MCPHackers/MCPEnigma•00 issues in MCPHackers/MCPEnigma•00 pull requests in MCPHackers/MCPEnigma•Updated Jun 26, 2022Jun 26, 2022

• AlphaMappings

  Public
  minecraft

  minecraft

  GNU General Public License v2.0

  •00 forks in MCPHackers/AlphaMappings•11 star in MCPHackers/AlphaMappings•00 issues in MCPHackers/AlphaMappings•00 pull requests in MCPHackers/AlphaMappings•Updated Jun 8, 2022Jun 8, 2022

• Stitch

  Public
  Stitch is a set of tools for working with and updating Tiny-format mappings. Potentially a future replacement for Weave.

  Java

  •

  Apache License 2.0

  •3737 forks in MCPHackers/Stitch•00 stars in MCPHackers/Stitch•00 issues in MCPHackers/Stitch•00 pull requests in MCPHackers/Stitch•Updated Jun 8, 2022Jun 8, 2022

• Enigma

  Public
  This is a fork of cuchaz's engima, a deobfuscation/remapping tool for Java software.

  Java

  •

  GNU Lesser General Public License v3.0

  •138138 forks in MCPHackers/Enigma•33 stars in MCPHackers/Enigma•00 issues in MCPHackers/Enigma•00 pull requests in MCPHackers/Enigma•Updated May 29, 2022May 29, 2022

• MCInjector

  Public archive
  Public tools from the MCP team

  Java

  •

  Other

  •2222 forks in MCPHackers/MCInjector•00 stars in MCPHackers/MCInjector•00 issues in MCPHackers/MCInjector•00 pull requests in MCPHackers/MCInjector•Updated May 17, 2022May 17, 2022

• Matcher

  Public
  Tool for tracking elements in obfuscated Java archives across releases

  Java

  •

  GNU General Public License v3.0

  •5050 forks in MCPHackers/Matcher•00 stars in MCPHackers/Matcher•00 issues in MCPHackers/Matcher•00 pull requests in MCPHackers/Matcher•Updated Apr 24, 2022Apr 24, 2022

• RetroMCP

  Public archive
  A modification of MCP to provide support for many versions of Minecraft which were never supported by original MCP

  Python

  •1616 forks in MCPHackers/RetroMCP•1919 stars in MCPHackers/RetroMCP•00 issues in MCPHackers/RetroMCP•11 pull request in MCPHackers/RetroMCP•Updated Mar 21, 2022Mar 21, 2022

• ClassicMappings

  Public
  minecraft

  minecraft

  GNU General Public License v2.0

  •22 forks in MCPHackers/ClassicMappings•00 stars in MCPHackers/ClassicMappings•00 issues in MCPHackers/ClassicMappings•00 pull requests in MCPHackers/ClassicMappings•Updated Feb 22, 2022Feb 22, 2022

• IndevMappings

  Public
  minecraft

  minecraft

  GNU General Public License v2.0

  •11 fork in MCPHackers/IndevMappings•11 star in MCPHackers/IndevMappings•00 issues in MCPHackers/IndevMappings•00 pull requests in MCPHackers/IndevMappings•Updated Feb 5, 2022Feb 5, 2022

• Vault

  Public archive
  Creative Commons Zero v1.0 Universal

  •22 forks in MCPHackers/Vault•00 stars in MCPHackers/Vault•00 issues in MCPHackers/Vault•00 pull requests in MCPHackers/Vault•Updated Jan 19, 2022Jan 19, 2022

• ReleaseMappings

  Public
  00 forks in MCPHackers/ReleaseMappings•00 stars in MCPHackers/ReleaseMappings•00 issues in MCPHackers/ReleaseMappings•00 pull requests in MCPHackers/ReleaseMappings•Updated Jan 3, 2022Jan 3, 2022

• BetaMappings

  Public
  00 forks in MCPHackers/BetaMappings•00 stars in MCPHackers/BetaMappings•00 issues in MCPHackers/BetaMappings•00 pull requests in MCPHackers/BetaMappings•Updated Nov 26, 2021Nov 26, 2021

• InfdevMappings

  Public
  minecraft

  minecraft

  GNU General Public License v2.0

  •33 forks in MCPHackers/InfdevMappings•11 star in MCPHackers/InfdevMappings•00 issues in MCPHackers/InfdevMappings•00 pull requests in MCPHackers/InfdevMappings•Updated Nov 19, 2021Nov 19, 2021

• cfr

  Public
  This is the public repository for the CFR Java decompiler

  Java

  •

  MIT License

  •341341 forks in MCPHackers/cfr•00 stars in MCPHackers/cfr•00 issues in MCPHackers/cfr•00 pull requests in MCPHackers/cfr•Updated Oct 6, 2021Oct 6, 2021

• SpecialSource

  Public
  Automatic generator and renamer of jar obfuscation mappings.

  Java

  •

  Other

  •5555 forks in MCPHackers/SpecialSource•00 stars in MCPHackers/SpecialSource•00 issues in MCPHackers/SpecialSource•00 pull requests in MCPHackers/SpecialSource•Updated Sep 26, 2021Sep 26, 2021