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 |
|---|---|---|---|---|
| adamjgmiller/adams-vibe-coding-template My Vibe Coding Rules including My-Dev-Tasks | 2 | Claude Code | 1 | 948 tok |
| christiansalazar-wk/ai-lore Central infrastructure hub for the company's shared AI logic, model configurations, agent | 2 | Codex, OpenCode | 1 | 1,234 tok |
| NeelPrime/arbiterx neelprime.github.io Your AI writes code. ArbiterX decides if it's good enough. Intelligent middleware for AI c | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 773 tok |
| ddggkkcc/industry-intelligence-researcher 🌏 Evidence-led, sector-agnostic industry research methodology for AI coding agents (Codex | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,988 tok |
| adnan4k/repo_mind repo-mind.faysel.dev Mine years of PR feedback into evidence-backed AI assistant context files automatically. | 2 | Claude Code | 4 | 968 tok |
| yes999zc/vibe-coding-guidance Vibe Coding Level Guide — guides users to choose the right Vibe Coding level (L1-L4) based | 2 | Claude Code | 1 | 486 tok |
| smallinaUCSD/growth-percentile-skill | 2 | Claude Code, Codex, OpenCode | 2 | 998 tok |
| kwaa/skills kwaa's Agent Skills | 2 | Claude Code, Codex | 2 | — |
| gurezo/web-serial-rxjs gurezo.net web-serial-rxjs wraps the Web Serial API with a minimal, session-oriented RxJS SerialSessi | 2 | Claude Code, Cursor | 2 | — |
| clawdiators-ai/clawdiators clawdiators.ai The arena is the benchmark | 2 | Claude Code | 1 | 1,388 tok |
| Effulgent-Point/paw Personal Agent Workflows — an AI SDLC starter kit with 18 agents, 7 skills, 4 hooks, 6 rul | 2 | Claude Code, Codex, OpenCode | 2 | 1,584 tok |
| Sumatoshi-tech/prompts Prompts which we use in day-to-day coding | 2 | Codex, OpenCode | 1 | 2,852 tok |
| sofiahernandes/margaret Margaret is the developer's all-in-one engineering plugin: the one you reach for after you | 2 | Codex, OpenCode | 1 | 550 tok |
| roccodaffuso/sift Local-first CLI to index and search your Claude Code, Codex, and Cursor chat history from | 2 | Claude Code, Codex | 2 | 285 tok |
| fiber-ai/fiber-ai-plugin MCP servers, skills, hooks, and slash commands into a single installable unit | 2 | Claude Code, Codex, OpenCode | 8 | 2,193 tok |
| futuretyler/hermetic Sync Claude Code plugins into Hermes as native skills and delegation skills. | 2 | Claude Code | 1 | — |
| emb715/neurodiveragents emb715.github.io A fleet of specialized AI agents — each one a neurotype, each one a specialist. Installs i | 2 | Claude Code, GitHub Copilot | 3 | 4,180 tok |
| Bonhollow/agentforge Universal CLI to manage, sync and export AI agents, prompts and skills across every coding | 2 | Claude Code, Codex, Cursor, OpenCode | 5 | 86 tok |
| SrulyRosenblat/skill-cards | 2 | Claude Code, Codex, OpenCode | 2 | 2,357 tok |
| codysumpter-cloud/buddy-universal-agent-profile Buddy Universal Agent Profile (BUAP) - portable agent behavior standard for the Prismtek/B | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 12 | 3,518 tok |
| vaquarkhan/compliance-agent-skills 30 Agent Skills for deterministic USA compliance auditing of AI agents — HIPAA, NIST AI RM | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,822 tok |
| zhourong12/cursor-bridge | 2 | Claude Code, Codex, Cursor | 3 | — |
| Guigass/eNotas.Sharp Biblioteca em C# (.Net Standard) para uso dos Endpoints da eNotas. | 2 | Claude Code, Cursor | 19 | — |
| wayne930242/agent-workspace-engine Dockerfile-like workspace build engine for detachable AI runtimes | 2 | Claude Code | 4 | — |
| DillonRich/Agent-Efficiency-MCP npmjs.com Local BYOK MCP. Rewrite messy IDE prompts into Agent_Efficiency_MCP.md, freeze until GO. A | 2 | Codex, OpenCode | 1 | 450 tok |
| taotao135791-bit/gsap-transform | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 6,795 tok |
| hemp-dev/quietscope Defensive local security audit tool for macOS, Linux, and Windows. Zero telemetry, zero ne | 2 | Codex, OpenCode | 1 | 49 tok |
| azacdev/knowledge-agent-template | 2 | Claude Code, Codex, OpenCode | 6 | 558 tok |
| rhyanvargas/agentic-development-starter-kit Cursor Agent Documents to ground the AI Coding Agent | 2 | Claude Code, Codex, Cursor, OpenCode | 15 | 1,390 tok |
| maysunAI/T00-zh AI00 framework (original Chinese version) — an AI development framework for collaborativel | 2 | Claude Code | 1 | 46 tok |
| npatten/Clew Clew - CLI, local, fast issue tracking for agents. | 2 | Claude Code, Codex, OpenCode | 2 | 1,728 tok |
| CoderSufiyan/plainspeak npmjs.com Make AI agents write like a person, not a bot. | 2 | Codex, GitHub Copilot, OpenCode | 2 | 2,146 tok |
| michaeldeanrobinson/opine-coding | 2 | GitHub Copilot | 1 | 111 tok |
| Omerfaruk-aydn/sitecloner omerfarukaydn.com Pixel-perfect website cloning powered by AI — animations, videos, fonts and all | 2 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 4,389 tok |
| pnaik1/Quarterly-connection | 2 | Claude Code, Cursor | 5 | 335 tok |
| lordmos/meridian lordmos.github.io A reusable open-source Agent project operations toolkit. Given any open-source Agent proje | 2 | Claude Code, Codex, OpenCode | 2 | 2,076 tok |
| ferdinandruthben12-dotcom/535-skills | 2 | Codex, OpenCode | 1 | 475 tok |
| shiiman/dotfiles | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 5,760 tok |
| m-binimran/dev-pack Guardrails, skills, loops, hooks & review agents for database + website builders on Claude | 2 | Claude Code | 1 | 364 tok |
| RobLovesTech/AgenticFlyWheel | 2 | Codex, OpenCode | 1 | 660 tok |
| Jacoby6000/Smithplates Scalate SSP template based code generation using Smithy 2.0 specifications | 2 | Codex, OpenCode | 1 | 2,365 tok |
| dalonsogomez/braid-kg Proyecto que analiza de manera completa, extensa, detallada y exhaustiva cualquier directo | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 9,075 tok |
| deggertsen/bondfires Video sharing social app - React Native + Expo + Convex + Tamagui | 2 | Claude Code, Codex, OpenCode | 2 | 1,003 tok |
| DhvajPatel/Agency-AI-Agents | 2 | Claude Code, Codex, OpenCode | 2 | 8,527 tok |
| FluroAsh/nextjs-mdx-portfolio ashleygthompson.com Latest & greatest MDX blog making the most of Contentlayer, MDX, Next 16, React 19 & Tailw | 2 | Claude Code, Cursor | 1 | — |
| premouseking/Mentora | 2 | Claude Code | 1 | 1,435 tok |
| dean0x/mdscript A template language for composable LLM prompt engineering. Write prompts with variables, l | 2 | Claude Code | 1 | 1,753 tok |
| rockyflux/yq-workflow rockyflux.github.io | 2 | Claude Code, Codex | 10 | — |
| HayleyDeckers/fckn.gay a "registrar in a box" for handing out `.is.fckn.gay` subdomains | 2 | Claude Code | 1 | — |
| Gwergilius/Enclave-Terminal-Breach Multi-platform Fallout terminal hacking assistant - From SPARROW prototype to ECHELON dep | 2 | Claude Code, Cursor | 3 | 394 tok |