43,652 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 |
|---|---|---|---|---|
| CN-big-cabbage/github-skill-distiller Distill GitHub projects into ready-to-publish AI skills in 5 minutes. Supports Claude Code | 4 | Claude Code | 1 | — |
| ysfAskri/archguardian Stop AI from slowly destroying your codebase. Tool-agnostic CLI + git pre-commit hook that | 4 | Claude Code, GitHub Copilot, Cursor | 36 | 1,619 tok |
| lfnovo/code-expert-mcp An MCP Server for Code Understanding for AI-assisted development | 4 | Claude Code | 1 | 367 tok |
| nananaman/DuckDB-RAG-MCP-Sample | 4 | Claude Code | 1 | 262 tok |
| 7nohe/figdeck figdeck.7nohe.dev Convert Markdown to Figma Slides with CLI + Plugin | 4 | Claude Code, Codex, OpenCode | 4 | 4,526 tok |
| wess/stim wess.io Basically a DSL that make writing Claude Code commands more "code" and less Markdown... | 4 | Codex, OpenCode | 1 | 3,280 tok |
| inventwo/ioBroker.life360ng Reads the data from the Life360 app and provides the information as individual data points | 4 | Cursor | 1 | 501 tok |
| moonhorsemmy/shortcuts-toolkit | 4 | Claude Code, Codex, OpenCode | 2 | 1,356 tok |
| Huzaifa-ali/post-kit Your AI content engine. Research, write, publish posts that sound like you. Zero code, any | 4 | Codex, OpenCode | 1 | 908 tok |
| CaesiumY/rocky-skills Rocky's voice from Project Hail Mary as a Claude Code skill — blunt diagnosis, compressed | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,694 tok |
| frisco-deng/moradins-forge Agent-first integration forge for local repo adoption and deterministic agent workflows | 4 | Codex, OpenCode | 1 | 2,134 tok |
| oscarescalando/specfounder Agente de Spec-Driven Development con memoria persistente que construye la fundación de tu | 4 | Claude Code | 1 | 680 tok |
| dajun666/schoology-mcp mcp for schoology--specifically for PAUSD | 4 | Claude Code | 1 | 4,013 tok |
| dallen4/labkit agentic patterns I find handy and reliable | 4 | Claude Code, GitHub Copilot | 12 | 2,138 tok |
| AccountZero/elon-stack Five rules that stop a coding agent from optimizing things that should not exist. | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,357 tok |
| Moksa1123/rankmath-seo-wp moksaweb.com Rank Math SEO compliant WordPress article writer skill. Battle-tested on moksaweb.com. Com | 4 | Claude Code | 1 | 1,206 tok |
| jgiox/goodvibes One command. Production-grade project. No config. | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf | 15 | 6,796 tok |
| patrick-oculussec/fedramp-ksi-agent-skills AI Agent Skills based on FedRAMP 20X KSIs. | 4 | Codex, OpenCode | 1 | 877 tok |
| rustkit-ai/aimemo Persistent memory for AI coding agents: Claude Code, Cursor, Windsurf, and Copilot. One co | 4 | Claude Code, GitHub Copilot | 4 | 159 tok |
| yasuhiro-y/figma-plugin-by-vibe-coding | 4 | Cursor | 1 | 4,469 tok |
| segraef/sec-kit Security Pre-flight Kit | 4 | Claude Code, GitHub Copilot | 3 | 942 tok |
| AliYmn/claude-structured An opinionated project template for Claude Code — persistent context, autonomous workflows | 4 | Claude Code, Codex, OpenCode | 6 | 534 tok |
| Shreyas-prog108/shreyas-skills Personal engineering skill framework for agentic AI development(Inspired by Karpathy) — fo | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 282 tok |
| ArogyaReddy/https-github.com-JuliusBrussee-caveman | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,822 tok |
| swatDong/mcp-sample-vsc-debug Create sample MCP server and able to debug in VSCode | 4 | Claude Code | 1 | — |
| rdudov/task-agent Generic task-first autonomous agent workspace template | 4 | Claude Code, Codex, OpenCode | 2 | 5,319 tok |
| rhaml-23/prompt AI Compliance Factory Foundation | 4 | Claude Code, Cursor | 2 | 2,675 tok |
| AMDResearch/ai4science-studio How-to guides and AMD/ROCm optimization recipes for open AI-for-science models. | 4 | Claude Code, Cursor | 33 | 1,388 tok |
| Destined-at-Dawn/niuma-engine An AI engineering discipline framework—29 rules developed from six real-world incidents. N | 4 | Claude Code | 1 | 1,512 tok |
| LiveTrack-X/spec-driven-ai-development SDAD Protocol — a repository-local operating protocol for AI-assisted development that kee | 4 | GitHub Copilot | 1 | 1,138 tok |
| IFTDT/expo-updates-admin | 4 | Claude Code, Cursor | 2 | — |
| fourcolors/omi-mcp mcp server for omi | 4 | Claude Code | 1 | 242 tok |
| Rebell-Leader/SpatialAI_MCP Empowering spatial transcriptomics research by providing AI agents with a standardized int | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 9,039 tok |
| leaveanest/slack-utils-channel | 4 | Claude Code | 1 | 5,883 tok |
| backendforth/next-sanity-starter bef-next-sanity-starter.netlify.app Production-shaped Next.js 16 + Sanity Studio v5 starter with locale routing, Mux video, Vi | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,807 tok |
| noslop-sh/noslop noslop.sh | 4 | Claude Code | 1 | 445 tok |
| ralfyishere/agent-zero-trust Offline repo inspection and change review for AI coding agents. Scan instructions, compare | 4 | Claude Code, Codex, OpenCode | 2 | 630 tok |
| williamisnotdefined/rubiks-cube-solver | 4 | Claude Code, Codex, GitHub Copilot | 28 | 40,799 tok |
| KaranTankshali/site-seo-pipeline A pipeline to research and suggest seo improvements | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,731 tok |
| P451M/Arch4 Enriched C4 architecture maps for your repo. | 4 | Claude Code, Cursor | 6 | — |
| Gargeya-Grey/TwinAatma | 4 | Codex, OpenCode | 1 | 612 tok |
| IvanTsxx/AI-Nextjs-Monorepo-Starter A modern, AI-first Next.js monorepo template equipped with PostgreSQL, Prisma, Better-Auth | 4 | Claude Code, GitHub Copilot, Gemini CLI | 4 | 4,440 tok |
| rkttu/cadenza A custom MSBuild SDK family for writing console, worker, and web .NET apps as single .cs f | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,742 tok |
| laaibaQasim/productivity-kit Tracks your AI workflows with voice notifications and session summaries, helping you impro | 4 | Claude Code, Cursor | 11 | 917 tok |
| sherifkozman/uicontract | 4 | Claude Code | 1 | 4,106 tok |
| thinkitpossible/skill-hr skillhr.coze.site skillhr is HR for the Skill ecosystem: an open-source Agent Skill that matches, recruits, | 4 | Codex, OpenCode | 1 | 238 tok |
| aureliensibiril/potion 🧪 A Claude Code plugin that analyzes any codebase and generates a tailored skill pack — c | 4 | Claude Code | 1 | 1,567 tok |
| Mehtrick/bjoern Behaviordriven Javabased Onehundret and ten percent Efficient Readable Notation | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,589 tok |
| moonchanyong/megaman CLI for switching the primary context of coding agents | 4 | Codex, OpenCode | 1 | 319 tok |
| HarperFast/Cortex Open-source AI memory system powered by Harper Fabric. Clone, configure, deploy. | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 5,244 tok |