Mod your favourite games without writing code. Modmixer is a desktop app that decompiles/indexes your game and provides your AI coding LLM (Claude, Codex, Kimi, Deepseek etc) with tools to efficiently build and test mods.
Latest release v0.10.5 · 12 Aug 2026
4 files for Claude Code: analyze-chat, release, tester-build, harness-verify .
.claude/skills/harness-verify/SKILL.md A 104 tok .claude/commands/analyze-chat.md A 24 tok .claude/commands/release.md A 16 tok .claude/commands/tester-build.md A 20 tok These files are lebek/modmixer's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.