24,815 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mcpc-tech/code-runner-mcp Run JavaScript/Python code in a secure sandbox with support for `any package import`. | 5 | Claude Code, Codex | 1 | — |
| BEDOLAGA-DEV/docs | 5 | Codex, OpenCode | 1 | 245 tok |
| feral-file/ff-cli A command-line tool for building and validating DP-1 playlists from NFT data | 5 | Claude Code, Codex, Cursor, OpenCode | 2 | 1,659 tok |
| TechyMT/claude-code-superpowers 16 engineering patterns extracted from Claude Code's production source code, packaged as s | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,315 tok |
| Steffen025/pag-extract Kongressprogramme als Datei statt 40 Browser-Tabs — liest das öffentliche Programm jedes m | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,767 tok |
| Muntello/vibe-project-template | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,448 tok |
| mOdrA40/claude-codex-skills-directory | 5 | Codex, OpenCode | 1 | 840 tok |
| Lewsiafat/SmartResume Smart Resume & Personal Landing Page | 5 | Claude Code, Codex, OpenCode | 16 | 4,587 tok |
| giggsoinc/raven AI Engineering Discipline for Comprehension Debt. Andie, the multi-dimensional thinking ag | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 5,003 tok |
| PinkGranite/EasyPaper A writing paper tool via LM-based MAS | 5 | Codex, OpenCode | 1 | 713 tok |
| agentpatterns/craft Claude code plugins | 5 | Claude Code, Codex, OpenCode | 2 | 2,737 tok |
| grapeot/ai_usage_dashboard | 5 | Codex, OpenCode | 1 | 662 tok |
| manaflow-ai/cloudrouter | 5 | Claude Code, Codex | 1 | — |
| pigfoot/claude-code-hubs Personal's Claude Code hubs, including skill marketplaces and configurations | 5 | Claude Code, Codex, OpenCode | 2 | 402 tok |
| QuipNetwork/qubitrefill quipnetwork.github.io Picking the best crypto payment with quantum computers. | 5 | Claude Code, Codex, OpenCode | 2 | 1,501 tok |
| freemty/yuanbo-skills Personal Claude Code skills collection | 5 | Claude Code, Codex, OpenCode | 2 | 789 tok |
| nicholls-inc/claude-code-marketplace Claude Code plugins you won't find anywhere else. | 5 | Claude Code, Codex, OpenCode | 2 | 1,333 tok |
| leihuang830102-hash/Opencode-Howto Follow the idea of Claude-Code Howto, make a tutorial for opencode for training purpose | 5 | Claude Code, Codex, OpenCode | 4 | 4,537 tok |
| jernejk/agenteval-agentcamp-bne-2026 | 5 | Claude Code, Codex, OpenCode | 9 | 1,244 tok |
| mathruffian-dot/wordwall-cli mathruffian-dot.github.io Tool and skill for Agents to operate Wordwall via CLI (not MCP) | 5 | Codex, OpenCode | 1 | 795 tok |
| jkomyno/.dotfiles 🔧 a personal collection of dotfiles | 5 | Claude Code, Codex, OpenCode | 3 | 435 tok |
| HiQS-Labs/XYZ-forge XYZ Forge is a local-first engineering operations system. It coordinates several AI coding | 5 | Claude Code, Codex, OpenCode | 8 | 10,544 tok |
| YourTechBud/coding-harness-config | 5 | Claude Code, Codex, OpenCode | 2 | 847 tok |
| ericwanghp/LRAC AI Agent Framework for Long-Running Automatic Development | 5 | Claude Code, Codex, OpenCode | 21 | 2,155 tok |
| ChunkyTofuStudios/flutter-skills Flutter Agent Skills we use in day-to-day development. | 5 | Claude Code, Codex, OpenCode | 2 | 1,025 tok |
| Seive27/opius-workspace | 5 | Claude Code, Codex | 5 | — |
| sbauza/openstack-agentic-workflows Agentic workflows for OpenStack | 5 | Claude Code, Codex, Cursor, OpenCode | 8 | 3,770 tok |
| dweigend/neural-flight-template WebXR flight simulation template for Meta Quest + ICAROS fitness device | 5 | Codex, OpenCode | 1 | 1,039 tok |
| justifi-tech/web-component-library Web components built using StencilJS | 5 | Claude Code, Codex, OpenCode | 4 | 944 tok |
| hugocarreira/agentrc Single source of truth for AI coding agents — share AGENTS.md, RTK.md, skills, and plugins | 5 | Codex, OpenCode | 1 | 371 tok |
| Giskard-AI/giskard-skills Agent skills to streamline adoption and usage of Giskard products | 5 | Codex, OpenCode | 1 | 780 tok |
| DinoQuinten/engineering-skill Agentic discipline plugin for Codex, Claude Code, Pi, and OpenCode—with always-active resp | 5 | Codex, OpenCode | 1 | 533 tok |
| implicit-labs/autosymph | 5 | Codex, OpenCode | 1 | 155 tok |
| will-pagane/chief-of-staff-template | 5 | Claude Code, Codex, OpenCode | 23 | 4,497 tok |
| vercel-labs/sanity-copilot-eve-template vercel.com Sanity agent template for the eve agent framework | 5 | Claude Code, Codex, OpenCode | 2 | 1,750 tok |
| tlzmw001/naiyue-skills Naiyue's Claude Skill toolkit: AI only handles judgment calls, with control handed over to | 5 | Claude Code, Codex, OpenCode | 2 | 1,320 tok |
| ThinkR-open/golem-agent-skills thinkr-open.github.io Agentic coding with golem | 5 | Claude Code, Codex, OpenCode | 3 | 4,325 tok |
| opencodeschool/school-template opencode.school Template for building interactive, agent-driven schools on any topic | 5 | Codex, OpenCode | 1 | 897 tok |
| gastownhall/website | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,608 tok |
| dupe-com/standdown npmjs.com Affiliate stand-down, done right, for browser extensions. Client-side detection, session s | 5 | Codex, OpenCode | 1 | 3,005 tok |
| umarmuhandis/ditch-vercel AI-powered migration away from Vercel. Claude Code plugin. | 5 | Claude Code, Codex, OpenCode | 2 | 1,114 tok |
| sunlight-research-ai/sunlight-skills Portable agent skills from Sunlight Research | 5 | Claude Code, Codex, OpenCode | 2 | 158 tok |
| robroyhobbs/marketing-skills | 5 | Codex, OpenCode | 1 | 675 tok |
| rinovan18/free-claude-code belajar code dengan claude , sumber https://github.com/Alishahryar1/free-claude-code.git | 5 | Claude Code, Codex, OpenCode | 2 | 873 tok |
| iuliandita/agents iuliandita.com Global prompts and subagent roles for coding agents, deployed to every harness you use. | 5 | Claude Code, Codex, OpenCode | 2 | 987 tok |
| maurycy/aipod aipod.sh Safe space for AI code agents. Podman wrapper | 5 | Claude Code, Codex, OpenCode | 2 | 224 tok |
| satyaborg/blurt pypi.org Talk to your coding agents. | 5 | Claude Code, Codex, OpenCode | 2 | 734 tok |
| jirukouya/auRO-whisky-macOS-setup AI-executed skill that installs uaRO (Ragnarok Online private server) on Apple Silicon Mac | 5 | Claude Code, Codex, OpenCode | 2 | 2,329 tok |
| openshift-eng/two-node-toolbox A collection of tools to support the development and testing of two-node OpenShift | 5 | Claude Code, Codex, OpenCode | 3 | 2,904 tok |
| NickRoss/2026-spring-AI-Development | 5 | Claude Code, Codex, OpenCode | 5 | 1,238 tok |