23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| yu-iskw/skill-inspector npmjs.com A sophisticated tool designed to bring quality and security to the world of AI Agent Skill | 2 | Claude Code, Codex, OpenCode | 2 | 617 tok |
| wuhonglei/skills | 2 | Codex, OpenCode | 1 | 618 tok |
| Rayan55050/progressive-agent Provide a customizable AI assistant on Telegram with multiple tools, skills, and monitors | 2 | Claude Code, Codex, OpenCode | 2 | 1,573 tok |
| vima-tech/Innate Self-growing procedural knowledge layer for AI agents. Rust MCP server + CLI — recall rele | 2 | Claude Code, Codex, OpenCode | 4 | 6,970 tok |
| LomoMao/delegate-to-deepseek-harness Codex Agent Skill: delegate bounded coding work to DeepSeek Harness, then independently re | 2 | Codex, OpenCode | 1 | 144 tok |
| liusencomic-cyber/douyin-agent-kit Agent-agnostic Douyin content extraction & creator distillation skill kit — GPU transcript | 2 | Codex, GitHub Copilot, OpenCode | 2 | 2,141 tok |
| Yesterday-AI/skills Yesterday's PUBLIC plugin catalog for Claude Code and Cursor | 2 | Codex, OpenCode | 1 | 1,012 tok |
| theonlym7md/arabic-ai-skills skills.sh Arabic UX writing, RTL design, and product-localization skills for Codex, Claude Code, Cur | 2 | Codex, OpenCode | 1 | 338 tok |
| kesaruhasun/awesome-antigravity-skills-mcp-guide Curated directory of Google Antigravity Agent Skills, Model Context Protocol (MCP) servers | 2 | Codex, OpenCode | 1 | 465 tok |
| JoaoEquer/Oficina Regras, skills e comandos versionados para assistentes de código com IA (Claude Code, Gemi | 2 | Codex, OpenCode | 1 | 1,142 tok |
| mtthsnc/tempest Tempest — a cross-harness software factory: opinionated build & QA workflows as portable A | 2 | Claude Code, Codex, OpenCode | 2 | 1,012 tok |
| programmingWTF/repo-standardizer clawhub.ai Agent skill: polish any GitHub repo's surface — labels, issue forms, PR template, CI, bran | 2 | Claude Code, Codex, OpenCode | 2 | 751 tok |
| mianbaofang/exam-revision-handbook mianbaofang.github.io Open-source AI Agent Skill for source-backed GCSE, IGCSE, A-Level and College Board AP rev | 2 | Codex, OpenCode | 1 | 696 tok |
| phenomenoner/ai-agent-thinkroom An on-demand, local-first AI think tank that opens independent lines of inquiry, tests the | 2 | Codex, OpenCode | 1 | 362 tok |
| thangnguyenworkspace/company-research-pipeline Repeatable company-research pipeline for Claude Code: seven cited, confidence-tagged dossi | 2 | Claude Code, Codex, OpenCode | 2 | 1,082 tok |
| gunwoo55/adaptive-token-efficiency Lightweight fast-path instruction package for AI coding agents: reduces unnecessary contex | 2 | Codex, OpenCode | 1 | 113 tok |
| hraness/direct Retired | 2 | Claude Code, Codex, OpenCode | 13 | 3,862 tok |
| mertcanciy/news-reviewer Turn a news item into a research briefing instead of a summary: verified facts, historical | 2 | Codex, Gemini CLI, OpenCode | 2 | 1,492 tok |
| arDaraz/playwright-my-chrome Agent Skill for controlling an already-running signed-in Chrome session with Playwright | 2 | Claude Code, Codex, OpenCode | 2 | 1,832 tok |
| ashujha301/jobgru AI job search pipeline for Cursor, Claude & Codex - find jobs, track in Google Sheets, Lin | 2 | Codex, OpenCode | 1 | 657 tok |
| adadiamonds/agent-tools adadiamonds.com Official Ada Diamonds agent tools: Agent Plugins manifest, skills for skills.sh, and MCP s | 2 | Codex, Cursor, OpenCode | 2 | 1,472 tok |
| lancegui/causal-powers Economist's discipline for data analysis, causal inference, and econometrics — reduced-for | 2 | Codex, OpenCode | 1 | 4 tok |
| mirekondro/The-Pre-Flight-Check mirekondro.github.io ✈️ Stop your AI coding agent from declaring 'done' on broken code. Fail-fast quality gate: | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,486 tok |
| cubxxw/agent-kit Public, versioned Agent Skills to safely bootstrap and sync Claude Code, Codex, Qwen Code, | 2 | Claude Code, Codex, OpenCode | 4 | 188 tok |
| netresearch/typo3-ckeditor5-skill Agent Skill: CKEditor 5 development patterns for TYPO3 | Claude Code compatible | 2 | Codex, OpenCode | 1 | 651 tok |
| AIwork4me/open-llm-wiki Claude Code skill bundle for building auditable research wikis from papers with independen | 2 | Codex, OpenCode | 1 | 748 tok |
| 008993368-yaz/Growth-Scout Open-source agent skill: scout product growth opportunities before you write code | 2 | Codex, OpenCode | 1 | 260 tok |
| mishanefedov/skillrot Audit agent skills for CLI drift: find skills that call external tools with flags/subcomma | 2 | Codex, OpenCode | 1 | 375 tok |
| pantheon-org/claude-code-personalities Give Claude Code some personalities | 2 | Claude Code, Codex, OpenCode | 2 | 2,427 tok |
| 0k-lab/knowledge-capture Local raw capture layer for agent sessions, preserving decisions and handoffs as wiki/LLM | 2 | Codex, OpenCode | 1 | 122 tok |
| shikanime-labs/skills A curated catalog of self-improved agent skills for Hermes and compatible agents | 2 | Codex, OpenCode | 1 | 1,621 tok |
| shenli/devtool-ax-kit A local-first toolkit for testing agent experience in Agent-Native developer tools. | 2 | Codex, OpenCode | 1 | 241 tok |
| vintagedon/ethops radioastronomy.io ITIL-driven autonomous DevOps team framework for scientific computing infrastructure | 2 | Codex, OpenCode | 1 | 576 tok |
| IronRookieCoder/auto-pilot A Claude Code plugin for long-horizon TDD coding workflows — persists state via a structur | 2 | Claude Code, Codex, OpenCode | 2 | 210 tok |
| canoypa/gh-cgu 👀 Change / Current Git User | 2 | Codex, OpenCode | 1 | 520 tok |
| aj604/toolshed Workbench: five Claude Code skills to ship improvements, orchestrate GitHub issues, build | 2 | Claude Code, Codex, OpenCode | 2 | 912 tok |
| b2bforce/b2bforce b2bforce.ai Skills + workspace for AI agents in B2B service firms | 2 | Codex, OpenCode | 1 | 7,188 tok |
| Arnosdeus/agent-toolkit agent-toolkit is a shared, agent-agnostic AI development toolkit for Codex, Cline, and oth | 2 | Codex, OpenCode | 1 | 543 tok |
| guofu-shiqu/ux-expert-skills UX Expert Skills — 25 experience management expert Skills, compatible with Claude Code and | 2 | Claude Code, Codex, OpenCode | 2 | 1,317 tok |
| getskillseal/skillseal getskillseal.github.io Self-verifying agent skills. Your seal of approval. 🦭 | 2 | Claude Code, Codex, OpenCode | 2 | 751 tok |
| LFTPadilla/agent-dev-kit agent-dev-kit.devpipe.net Replicable agent development system: curated Claude Code/Codex skills + bootstrap for the | 2 | Codex, OpenCode | 1 | 1,900 tok |
| hyemin-ht-kang/click-to-edit-ui Claude Code plugin: Alt-click web UI components in the browser and request edits by number | 2 | Claude Code, Codex, OpenCode | 2 | 917 tok |
| AcKeskin/contexture My personal setup for working with AI; what I learned from existing plugins, plus a bunch | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 47,570 tok |
| iroha924/mumei Your build is green — but did the agent make it green by weakening the tests? mumei re-run | 2 | Claude Code, Codex, OpenCode | 2 | 7,247 tok |
| danielkremen818/claude-prompt A Claude Code slash command (/p) that rewrites your request into an optimized prompt, then | 2 | Claude Code, Codex, OpenCode | 2 | 732 tok |
| agagniere/speky agagniere.github.io Manage your specifications with git, render them as PDF and HTML | 2 | Claude Code, Codex, OpenCode | 2 | 1,266 tok |
| CiselyAI/agency-skills cisely.ai Model your company as a living context graph in Cisely — a Claude Code plugin for guided m | 2 | Codex, OpenCode | 1 | 1,041 tok |
| sudoplayer/manbun What happens when a ponytail goes the other way? The manbun takes over. | 2 | Codex, OpenCode | 1 | 768 tok |
| docutray/devflow-skill Complete agile development workflow commands for Claude Code. Framework-agnostic slash com | 2 | Claude Code, Codex, OpenCode | 2 | 4,877 tok |
| risadams/ink-and-agency A dual-host skills plugin for Claude Code and OpenAI Codex with a self-evolve loop that le | 2 | Claude Code, Codex, OpenCode | 2 | 6,208 tok |