43,730 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 agents7,670Claude Code6,650Data and AI3,673Backend and APIs3,507Languages3,392Planning3,227Git and workflow3,211Code review2,744Testing2,385Memory and context2,367Writing and docs2,330DevOps and cloud2,314Research2,288Frontend2,261Security2,032Productivity1,722
All Claude Code31,994 Codex23,359 OpenCode22,302 GitHub Copilot3,560 Gemini CLI1,917 Cursor1,740 Windsurf142 Kiro82
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| RBraga01/builder-product rbraga01.github.io AI product skills pack — 7 skills and 3 agents that enforce quality in AI-assisted product | 2 | Claude Code, Codex, OpenCode | 2 | 891 tok |
| commet-labs/subscription-patterns Agent Skills for billing | 2 | Claude Code, Codex, OpenCode | 2 | 73 tok |
| aybakanawork/my_agent_skills Agent Skills that I am using | 2 | Codex, OpenCode | 1 | 162 tok |
| SuperMalow/personal-agent-skills General-purpose agent skills | 2 | Codex, OpenCode | 1 | 512 tok |
| PersonaNexus/agentforge Agent Skill Factory for converting useful job descriptions into full skills, including per | 2 | Claude Code | 2 | — |
| SurajGThakkar/agent-skills | 2 | Codex, OpenCode | 1 | 560 tok |
| aidi1723/safe-agent-skills Public-safe catalog and sanitizer for provenance-recorded AI agent skills | 2 | Claude Code | 1 | 111 tok |
| deancourse/openspec-agent-skills-practice A repo for practicing full-stack project generation with OpenSpec | 2 | Claude Code, Codex | 3 | — |
| igor-holt/openclaw-skills Production OpenClaw / ClawHub skills by Igor Holt (Genesis Conductor). Persistent state fo | 2 | Codex, OpenCode | 1 | 697 tok |
| full-stack-skills/agent-skills Utility skills - skill creator, SOP creator, skill installer | 2 | Claude Code | 4 | — |
| knopki/agent-skills knopki's curated collection of agent skills. | 2 | Claude Code, Codex, OpenCode | 2 | 568 tok |
| xelandernt/skilly xelandernt.github.io Manage Agent Skills | 2 | Codex, OpenCode | 1 | 1,439 tok |
| lyhcode/agent-skills A collection of agent skills by lyhcode, following the Agent Skills specification | 2 | Claude Code | 1 | 290 tok |
| TheIllusionOfLife/AgentKaizen An Agent Skill to optimize AGENTS.md, README.md, skills, and so on for Claude Code and Cod | 2 | Claude Code, Codex, OpenCode | 2 | 3,943 tok |
| mikamboo/agent-skills AI Agent SKILLS | 2 | Claude Code | 2 | 604 tok |
| zkoss-demo/agent-skill zk related agent skills | 2 | Claude Code, Gemini CLI | 2 | 727 tok |
| askphill/apa-agents APA Agent configuration and skills | 2 | Claude Code | 1 | 640 tok |
| arenadata/adcm-agent Arenadata Cluster Manager Agent Skills | 2 | Claude Code, Codex, OpenCode | 1 | 1,902 tok |
| demian85/agent-skills Useful skills for coding agents | 2 | Codex, OpenCode | 1 | 1,319 tok |
| TimBeyer/agent-skills My collection of agent skills | 2 | Claude Code | 1 | 903 tok |
| whyzsm/tiny-agents Agents and skills | 2 | Codex, OpenCode | 1 | 664 tok |
| duyet/build-agent Build agent skills | 2 | Claude Code | 1 | 312 tok |
| jyoung9154/AgentSkills Create agents by function | 2 | Codex, OpenCode | 1 | 603 tok |
| izkreny/agentifico AI agent skills and stuff | 2 | Claude Code, Codex, OpenCode | 2 | 2,595 tok |
| dirtybits/agent-skills Agent skills published on AgentVouch | 2 | Codex, OpenCode | 1 | 293 tok |
| alok-19/agent-skills Reusable skills for coding agents | 2 | Codex, OpenCode | 1 | 225 tok |
| forketyfork/agentic-skills Claude Code skills by Forketyfork | 2 | Claude Code | 1 | 491 tok |
| gbalabanli/agent-skills Practical and Useful Agent Skills Repisotry | 2 | Codex, OpenCode | 1 | 87 tok |
| agoda-com/agent-catalog-eval CLI to test skills and prompts | 2 | Codex, OpenCode | 1 | 1,722 tok |
| tower/agent-skills Skills that make your agents more powerful by working with Tower | 2 | Claude Code, Codex, OpenCode | 3 | 887 tok |
| phildionne/agent-skills | 2 | Codex, OpenCode | 1 | 427 tok |
| cleanunicorn/agents-library Personal list of skills of @cleanunicorn | 2 | Claude Code, Codex, OpenCode | 2 | 5,126 tok |
| zawlinnnaing/ai-review-cli A local developer tool that enables AI agents (Claude Code, Cursor, GitHub Copilot, etc.) | 2 | Claude Code | 1 | 594 tok |
| andrewlau624/agentmaxx Tools, skills, and instructions to maximize your outputs. | 2 | Claude Code, Codex, OpenCode | 2 | 1,362 tok |
| jakesterns/agent-skills | 2 | Claude Code | 1 | 305 tok |
| akshay5995/agent-skill-evals akshay5995.github.io Agent Skill Evals helps you test agent skills with Promptfoo. | 2 | Codex, OpenCode | 1 | 663 tok |
| roymondliao/samsara An agentic skills framework | 2 | Claude Code, Codex, OpenCode | 3 | 335 tok |
| X-Zero-L/agent-skills | 2 | Codex, OpenCode | 1 | 1,232 tok |
| fran0220/agent-skills A collection of Agent Skills for personal use. | 2 | Claude Code, Codex, OpenCode | 2 | 2,091 tok |
| eins78/agent-skills Agent skills collection: session management, TypeScript patterns, Chrome CDP, tmux, Apple | 2 | Claude Code | 1 | 2,649 tok |
| davenportjw/agent-skills | 2 | Claude Code, Codex | 5 | — |
| 17-sss/agent-skills | 2 | Codex, OpenCode | 1 | 514 tok |
| tomwangowa/agent-skills | 2 | Claude Code | 3 | 1,429 tok |
| Tano73/agent-skills | 2 | Claude Code, Codex, OpenCode | 2 | 1,754 tok |
| ThiagoEvoa/agent_skills A repository contains a collection of custom agent skills | 2 | Gemini CLI | 1 | 1,399 tok |
| mdvacula/agent-kit Skills, agents, and specs for autonomous coding workflows | 2 | Claude Code, Codex | 2 | — |
| vidhunnan/agentic-skills agentic-skills.vidhunnan.design Claude / Cursor-compatible agent skills, packaged as installable plugins. Includes handoff | 2 | Claude Code | 1 | 3,535 tok |
| quatico-solutions/agent-skills Shared skills for AI-assisted development with Claude Code and Cursor | 2 | Claude Code, Codex, OpenCode | 2 | 2,936 tok |
| retrip-ai/agent-skills | 2 | Claude Code, Codex, OpenCode | 2 | 2,094 tok |
| theopenco/agent-skills AI agent skills for LLM Gateway - best practices for image generation and more | 2 | Claude Code | 1 | 232 tok |