45,053 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| markusbegerow/claude-fuer-oeffentliche-verwaltung markus-begerow.de ⚠️ Experimentelle Skill-Sammlung für Digitalisierung, Fachverfahren und Organisation der d | 2 | Claude Code, Codex, OpenCode | 2 | 1,792 tok |
| adewale/guardrails-skill Quality gates wired into the Claude Code agent lifecycle | 2 | Claude Code | 1 | 996 tok |
| lacerbi/dotclaude My Claude Code settings and custom commands | 2 | Claude Code | 1 | 2,032 tok |
| d0hx4n2503/Agent-Skills Collection of useful skills, prompts, tools and best practices for engineers when building | 2 | Claude Code | 1 | — |
| slowdini/slow-powers Eval-backed agent skills for Claude Code, Codex & OpenCode — for developers who hate skill | 2 | Claude Code, Codex, OpenCode | 3 | 931 tok |
| Vo1ganin/crypto-claude-skills Claude Code skills for on-chain research with Dune, Solscan, Nansen, Solana RPC, DexScreen | 2 | Codex, OpenCode | 1 | 741 tok |
| dbhq-uk/trello-skill skills.dbhq.uk Trello skill pack for Claude Code and Codex over the Trello REST API - boards, lists and c | 2 | Claude Code, Codex, OpenCode | 1 | 2,058 tok |
| netopsengineer/agent-skill-description-optimizer Optimizes the description frontmatter of a Claude Code / Agent Skill - the text that decid | 2 | Claude Code, Codex, OpenCode | 2 | 4,978 tok |
| KKenny0/Tracework kkenny0.github.io Agentic coding decision replay: record why decisions were made, turning session signals in | 2 | Claude Code, Codex, OpenCode | 2 | 2,182 tok |
| stuartshields/claude-setup stuartshields.github.io Production Claude Code setup for ~/.claude/: rules, hooks, agents, skills, and governance | 2 | Claude Code | 1 | 807 tok |
| roshaw/claude-translation-agency Portable Claude Code skills + agent panel that translate any project or files into any lan | 2 | Claude Code | 1 | 8,021 tok |
| liuqi1024/keepup-ai-tools Cross-agent skill: one-command check & update for all AI CLI tools, Skills and Plugins. Wo | 2 | Claude Code | 1 | 454 tok |
| Apolinariolanga/skills apolinariolanga.github.io 🤖 Explore and manage skills in the open agent ecosystem with this powerful CLI tool, supp | 2 | Codex, OpenCode | 1 | 955 tok |
| head790/buhuchet AI Native accounting assistant for Russian individual entrepreneurs (ИП). 16 Claude Code s | 2 | Claude Code | 1 | 846 tok |
| NanookAI/open-meteo-api clawhub.ai Claude Code skill for the free Open-Meteo API — weather forecasts, current conditions, his | 2 | Claude Code, Codex, OpenCode | 2 | 1,041 tok |
| yu-iskw/meta-agent-skills Standardized, portable AI agent skills that proactively bootstrap your codebase for autono | 2 | Claude Code, Codex, OpenCode | 2 | 2,177 tok |
| Solismuchengxue/skill_swift_cycle From ambiguous requirements to verified AI delivery loops. A portable Agent Skill that tu | 2 | Codex, OpenCode | 1 | 2,812 tok |
| uttej-badwane/secure-cloud-prompt-engineering Security-focused prompt library and Claude Code skill for automated IaC security reviews. | 2 | Claude Code | 1 | 961 tok |
| yschimke/skills yschimke.github.io Helping the Agents Compose the Things | 2 | Claude Code, Codex, OpenCode | 2 | 1,502 tok |
| zencity/databricks-logs-reader A cli tool as a log reader for databricks | 2 | Claude Code, Codex, OpenCode | 2 | 359 tok |
| Dropelikeit/pr-comments-resolver Resolve unresolved PR/MR review comments across GitHub, GitLab, Azure and BitBucket | 2 | Claude Code | 1 | 281 tok |
| JinLee794/agent-framework-skills Reusable agent skills for Microsoft Agent Framework (MAF) and Foundry-native voice agents | 2 | GitHub Copilot | 1 | 105 tok |
| TheRealClodius/fram-loop Two-agent autonomous dev loop — Builder + Reviewer, phase-gated, freight-train mode | 2 | Claude Code | 1 | 1,975 tok |
| thinkjones/awesome-apm-stacks awesome-apm-stacks.foursignals.dev APM (Agent Package Manager) — think NPM for agentic artifacts. A library of ready-to-insta | 2 | Codex, OpenCode | 1 | 331 tok |
| 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 |
| dautovri/cloud-cost-agent dautovri.github.io Native-first FinOps agent skill for AWS, GCP & Azure — find cloud savings inside Claude Co | 2 | Claude Code | 1 | 309 tok |
| shengyy/agent-skills Reusable AI agent skills for Claude Code / Codex — install with npx skills | 2 | Claude Code, Codex, OpenCode | 2 | 1,223 tok |
| Benja-Pauls/SerpentStack npmjs.com Find any AI agent skill or MCP server. Search every registry, install in seconds. | 2 | GitHub Copilot, Cursor | 2 | 1,822 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, scr | 2 | Codex, OpenCode | 1 | 2,257 tok |
| gericke98/skillwright Show your browser a task once. Get a self-healing Agent Skill any agent (Claude, OpenAI, … | 2 | Claude Code | 1 | 192 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 |
| TerminatrX/agenticTrader An agent-driven equity trading system for Robinhood, built on the Robinhood MCP server. Cl | 2 | Claude Code | 3 | 3,908 tok |
| llodev/skills npmjs.com Collection of Agent Skills for Claude Code, Cursor, Codex, Windsurf, and any agent that sp | 2 | Claude Code, Codex, OpenCode | 2 | 1,992 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 | 4,090 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 | 2,265 tok |
| WdBlink/autoresearch-paper Research-first Agent Skill that runs long-horizon paper pipelines with evaluator gates, he | 2 | Codex, OpenCode | 1 | 344 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 |
| Zkeeper6899/rigorous-agents-md A reusable AGENTS.md profile for rigorous AI assistant reasoning, uncertainty awareness, a | 2 | Codex, OpenCode | 1 | 755 tok |
| jpbaking/playwright-fieldkit Playwright FieldKit: gives coding agents hands and eyes on the web — crawl, debug, record, | 2 | Claude Code, Codex, OpenCode | 2 | 312 tok |
| nibzard/skills nibzard.com An opinionated collection of Agent Skills I use daily in my work. | 2 | Claude Code | 1 | 1,100 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 |
| Digidai/website2markdown-skills md.genedai.me AI Agent Skills for website2markdown — convert any URL to Markdown. Compatible with Claude | 2 | Claude Code | 1 | 505 tok |
| frankxai/affiliate-agent-skills frankx.ai Agent skill engine for AI-tool affiliate catalogs, monetization audits, partnership workfl | 2 | Codex, OpenCode | 1 | 862 tok |
| Fodhol/skills fodhol.github.io 🚀 Enhance your AI-assisted security workflows with plugins from the Trail of Bits Skills | 2 | Claude Code | 1 | 1,781 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 |