23,222 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| DjFikie25/shipkit Build full-stack Next.js and React Native apps with integrated auth, database, AI chat, an | 2 | Codex, OpenCode | 1 | 3,842 tok |
| mrzhangguoguo/oh-my-workbuddy 1:1 WorkBuddy port of oh-my-codex — 46 catalog-driven skills (30 active + 16 deprecated), | 2 | Codex, OpenCode | 1 | 484 tok |
| OMARVII/open-source-launch-skill Portable agent skill for turning any open-source repo into a clear, trusted, launch-ready | 2 | Codex, OpenCode | 1 | 477 tok |
| markskrypka/stem stem.cooking Engineering discipline for coding agents: size the work, keep every change on the record, | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 285 tok |
| nschneir/Project64 nschneir.github.io Project64 is a set of tools, skills, and an MCP to enable agentic Commodore 64 coding and | 2 | Codex, OpenCode | 1 | 5,003 tok |
| shengyy/agent-skills Reusable AI agent skills for Claude Code / Codex — install with npx skills | 2 | Claude Code, Codex, OpenCode | 2 | 676 tok |
| marcusrbrown/dev-like mrbro.dev Profile a shop's engineering culture from public sources and install develop-like-<target> | 2 | Codex, OpenCode | 1 | 222 tok |
| ming-14/PTY-Agent Give your AI agent a real terminal: persistent PTY sessions, prompt-triggered returns, sc | 2 | Codex, OpenCode | 1 | 2,257 tok |
| EmZod/Agent-Focus-Group Test AI tool documentation against multiple models before shipping. Send skill docs to GPT | 2 | Codex, OpenCode | 1 | 2,284 tok |
| zakariaf/Flutter-Skills zakaria.dev General, reusable Flutter engineering skills for AI coding agents — architecture, Riverpod | 2 | Codex, OpenCode | 1 | 1,096 tok |
| Bubu89/full-page-pdf-snap provinglab.dev Save any webpage as one high-resolution PDF — also on Firefox for Android. Runs entirely o | 2 | Codex, OpenCode | 1 | 3,543 tok |
| cyzlmh/agentype Local AI-agent usage analytics and persona archetypes | 2 | Codex, OpenCode | 1 | 680 tok |
| arkgum/arkgum-agent-skills Source-grounded NotebookLM research skill that turns a topic into a cited page brief and b | 2 | Codex, OpenCode | 1 | 284 tok |
| Coverage-Cat/skills coveragecat.com Public installable skills for Coverage Cat | 2 | Codex, OpenCode | 1 | 1,046 tok |
| WdBlink/autoresearch-paper Research-first Agent Skill that runs long-horizon paper pipelines with evaluator gates, he | 2 | Codex, OpenCode | 1 | 24 tok |
| GDvega/super-android-kotlin-firebase-skill A modular Agent Skills repository for Android, Kotlin, Jetpack Compose and Firebase develo | 2 | Codex, Gemini CLI, OpenCode | 2 | 202 tok |
| ChuYiCui1/AshareHub-skills asharehub.com Official AShareHub Agent Skill for querying Chinese A-share and ETF market data | 2 | Codex, OpenCode | 1 | 278 tok |
| trugurpala/pinescriptv6 Source-traceable Pine Script v6 guidance and structured examples for AI coding agents, wit | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 16,421 tok |
| Zkeeper6899/rigorous-agents-md A reusable AGENTS.md profile for rigorous AI assistant reasoning, uncertainty awareness, a | 2 | Codex, OpenCode | 1 | 755 tok |
| lectral/dnd-workshop A collection of structured AI workflows (SKILL.md) for building D&D content monsters, NPCs | 2 | Codex, OpenCode | 1 | 2,021 tok |
| jpbaking/playwright-fieldkit Playwright FieldKit: gives coding agents hands and eyes on the web — crawl, debug, record, | 2 | Claude Code, Codex, OpenCode | 2 | 186 tok |
| jukrap/ai-agent-playbook npmjs.com Reusable AI agent skills, project templates, and guardrails for safer software maintenance | 2 | Codex, OpenCode | 1 | 331 tok |
| frankxai/affiliate-agent-skills frankx.ai Agent skill engine for AI-tool affiliate catalogs, monetization audits, partnership workfl | 2 | Codex, OpenCode | 1 | 897 tok |
| blackwell-systems/polywave-codex Polywave implementation for OpenAI Codex CLI: parallel AI agents with disjoint file owners | 2 | Codex, OpenCode | 1 | 210 tok |
| YusenZhang0601/context-canopy Portable, local-first AI agent memory and personal context—switch agents without losing id | 2 | Claude Code, Codex, OpenCode | 2 | 632 tok |
| storious/agent-playbook Optional package and lifecycle manager for Agul runtimes, Skills, Plugins, and .agents pac | 2 | Codex, OpenCode | 1 | 372 tok |
| Tradebaas/Groundwork tradebaas.github.io The operating system for AI-built software: one rulebook, a skill library, project memory | 2 | Claude Code, Codex, OpenCode | 5 | 2,437 tok |
| arslanr-com/amcli amcli.arslanr.com A CLI over ArchiMate models — search, traverse, edit, validate and draw .archimate files. | 2 | Claude Code, Codex, OpenCode | 2 | 5,513 tok |
| edloidas/skills Agent skills for planning, building, reviewing, auditing, maintaining, and shipping softwa | 2 | Claude Code, Codex, OpenCode | 2 | 12,918 tok |
| dzhokhov/markdown-agent-vault-ru Open-source starter kit for an agent-ready Markdown vault with AGENTS.md, templates, skill | 2 | Codex, OpenCode | 1 | 2,342 tok |
| cmj-hub/claude-cold-email jaymountconsulting.com A JMC cold email is four jobs in under 90 words: a verbatim public signal, the pain that s | 2 | Codex, OpenCode | 1 | 980 tok |
| ConmuYan/my-academic-skills Personal academic agent skills: closed-loop abstracts and paper prototype code. Install on | 2 | Codex, OpenCode | 1 | 533 tok |
| bogdanbaciu21/skills bogdanbaciu.com Useful Skills from Bogdan Baciu | 2 | Codex, OpenCode | 1 | 77 tok |
| zmij/agent-kb Drop-in Qdrant-backed knowledge base for LLM coding agents, exposed over MCP | 2 | Claude Code, Codex, OpenCode | 2 | 1,260 tok |
| jorgealves/agent_skills My Agent Skills Configurations | 2 | Codex, OpenCode | 1 | 1,842 tok |
| sven1103-agent/sklint A small Go CLI to validate agent skills against agentskills.io specification | 2 | Codex, OpenCode | 1 | 3,460 tok |
| drakulavich/iago drakulavich.github.io 🦜 Greptile-style Mermaid diagrams for AI code reviews — drawn by your own agent. A Claude | 2 | Claude Code, Codex, OpenCode | 2 | 1,855 tok |
| sonofmagic/skills icebreaker's skills | 2 | Claude Code, Codex, OpenCode | 2 | 2,221 tok |
| unshDee/proofrag pypi.org Point your agent at your docs and your RAG app; get a golden test set + an LLM-as-judge & | 2 | Claude Code, Codex, OpenCode | 1 | 348 tok |
| byheaven/byheaven-skills A collection of agent skills for code and productive work. | 2 | Claude Code, Codex, OpenCode | 3 | 1,013 tok |
| Lutra-Fs/sift An MCP and skills manager that reduces cognitive load across multiple AI agents. | 2 | Claude Code, Codex, OpenCode | 2 | 1,131 tok |
| speech115/notes-skill Local-first /notes skill for agent-made study notes from YouTube, transcripts, audio, and | 2 | Codex, OpenCode | 1 | 681 tok |
| SmallNoc/noc-living-docs Living docs protocol and Codex skill for keeping AI-assisted code changes, requirements, s | 2 | Codex, OpenCode | 1 | 367 tok |
| matracey/daisyui-mcp-server MCP server for daisyUI React components — search docs, props, and code examples from any A | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,577 tok |
| Jared13PG/ai-engineering-workflow Description: A structured engineering workflow skill for complex AI-assisted coding, cours | 2 | Codex, OpenCode | 1 | 1,404 tok |
| robin-liquidium/agent-skills useful ai agent skills | 2 | Codex, OpenCode | 1 | 280 tok |
| srinitude/skills skills.sh All of my portable Agent Skills with local validation and MCP access | 2 | Codex, OpenCode | 1 | 1,510 tok |
| williamjxj/friendshipdaycare friendshipdaycare.com A stunning, well-design UI, multi-themes, multi-languages supports product using nextjs, t | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,341 tok |
| nathan-gage/python-skills Agent skills for Python | 2 | Claude Code, Codex, OpenCode | 2 | 1,411 tok |
| montagao/skills my .skills folder | 2 | Codex, OpenCode | 1 | 807 tok |