45,051 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 agents8,587Claude Code6,903Git and workflow3,636Data and AI3,578Backend and APIs3,561Languages3,497Planning3,326Code review2,908Testing2,708DevOps and cloud2,498Writing and docs2,487Memory and context2,373Research2,320Frontend2,319Security2,182Project management1,993
All Claude Code32,559 Codex24,941 OpenCode23,863 GitHub Copilot3,726 Gemini CLI2,042 Cursor1,771 Windsurf202 Kiro118
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| financial-reports/financial-reports-mcp-server financialfilings.com Official remote MCP server for FinancialFilings: regulatory filings, XBRL/ESEF financials | 2 | Claude Code, Codex, OpenCode | 2 | 1,958 tok |
| Must-be-Ash/x402-agent-npm | 2 | Claude Code | 1 | 1,081 tok |
| The-Focus-AI/2025-11-20-ai-engineering-code-summit Notes, slides, and analysis from the AI Engineering Code Summit (November 20, 2025) | 2 | Claude Code | 7 | — |
| izep/ralph-gui | 2 | Claude Code, Codex | 1 | — |
| dallasgoldswain/claude-code-agents-manager A simple subagent manager to install agents I find in the web as well as my own. | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 8,224 tok |
| observability-ui/harness | 2 | Codex, OpenCode | 1 | 375 tok |
| currenthandle/ms365-mcp Lightweight Microsoft 365 MCP server — Teams, Outlook, Calendar | 2 | Claude Code | 1 | 2,392 tok |
| aws-samples/sample-agentic-modernisation-integration-engine Autonomous AI agents that analyze, document, and modernize legacy codebases | 2 | Kiro | 7 | 37,298 tok |
| Maskit-AI-Conductor/fugue Beyond Prototype — AI-powered PMO that reverse-engineers codebases into production specs a | 2 | Claude Code | 1 | 156 tok |
| bailutingyu/OpenByline | 2 | Claude Code | 30 | 2,376 tok |
| wild-mental/AI-multivender-harness-sample | 2 | Claude Code, Codex, Cursor, OpenCode | 35 | 1,489 tok |
| Celexialex/agentic-fleet-hub bigbearengineering.com Self-hosted orchestration layer for autonomous AI agent teams. Shared memory, heartbeat sc | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,414 tok |
| Jfhelin/BuildAppWorkshop A workshop for sellers to experience building an app lo-code or no-code with GitHub Copilo | 2 | Claude Code, Codex | 3 | — |
| wenext-limited/playbook-cocos Cocos Creator 2D Game Development Playbook | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 26 | 8,764 tok |
| dohyun-j-holiday/research_assistant_template | 2 | Codex, OpenCode | 1 | 937 tok |
| RetroLancers/ServiceStackAntiGravSkills | 2 | Claude Code, Codex | 16 | — |
| MSBart2/CopilotTraining repo for training labs/exercises/walk-throughs | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 5,584 tok |
| CaseMark/casedotdev-starter-app | 2 | Codex, OpenCode | 1 | 1,597 tok |
| haxudev/personal_kb Agent-first local file search knowledge base for Copilot CLI. Ingest files via markitdown, | 2 | Claude Code, GitHub Copilot | 4 | 334 tok |
| MatthewYe/autopilot-toolkit Autopilot workflow skills toolkit with upstream + autopilot skills deployed to ~/.agents/s | 2 | Codex, OpenCode | 1 | 2,519 tok |
| lsantosweb/codex-agents-skills-kit Public starter kit for adapting specialist agents into **Codex-native skills** | 2 | Codex, OpenCode | 1 | 1,010 tok |
| diggerhq/oc-flue-starter A Flue agent that deploys to OpenComputer as a durable session | 2 | Codex, OpenCode | 1 | 280 tok |
| opentsc/omyaipc Use OpenCode to manage your AI PC: member directory, operations and maintenance Skills, re | 2 | Claude Code, Codex, OpenCode | 3 | 4,822 tok |
| zero565656/mini-openclaw | 2 | Claude Code | 1 | 2,156 tok |
| tem11134v2-cmd/seo-pipeline-template SEO pipeline template for Claude Code: worktree-first multi-task architecture, JM-analysis | 2 | Claude Code | 4 | — |
| mctar/skill-check | 2 | Claude Code | 1 | 881 tok |
| ansible-tmm/ansible-f1 ansible-tmm.github.io Built to Automate — a retro-arcade racing game built with Three.js, themed around Ansible | 2 | Cursor | 5 | — |
| HaoZhang615/ads-copilot Voice-enabled AI copilot for Architecture Design Sessions — pluggable domain skills, real- | 2 | Claude Code, Codex, OpenCode | 5 | 1,615 tok |
| paritytech/polkadot-apps Reusable typescript components for rapidly developing applications within the Polkadot Eco | 2 | Claude Code | 1 | 2,168 tok |
| baigeixia/AI-project-level-restriction-prompts--java AI project-level restriction warning words based on Alibaba Java Development Specification | 2 | Claude Code, Codex | 6 | — |
| ncalavera/llm-job-pipeline llm-job-pipeline-chi.vercel.app LLM-driven job search pipeline: fetch from ATS/boards, filter, score with Claude, triage i | 2 | Claude Code, Codex, OpenCode | 10 | 2,450 tok |
| GeorgeDong32/pi-permission-modes | 2 | Claude Code, Codex, OpenCode | 2 | 2,525 tok |
| lukaskellerstein/vex Visual editing in the browser. AI-powered code changes in your codebase. | 2 | Claude Code | 16 | — |
| joshp123/dev-browser-go Token-light browser automation via Playwright. CLI + MCP server. | 2 | Codex, OpenCode | 1 | 301 tok |
| frontendmentorio/single-price-grid-component frontendmentor.io In this challenge, you will build out the pricing component to the designs provided. This | 2 | Claude Code, Codex, OpenCode | 2 | 2,217 tok |
| antonarhipov/sdd-workshop A demo project for SDD workshop | 2 | Claude Code | 6 | — |
| zanetworker/autoimprove zanetworker.github.io Autonomous optimization loop for AI agents. Describe what to improve, how to measure it, a | 2 | Claude Code | 1 | 629 tok |
| vraj00222/Claudware Claude for hardware | 2 | Claude Code, Codex, OpenCode | 3 | 1,662 tok |
| pingcap-inc/website-launchpad website-launchpad-seven.vercel.app AI-assisted marketing pages. A Next.js + Tailwind design system for non-technical teams to | 2 | Claude Code, Codex | 11 | 5,855 tok |
| sileo-oss/agentflow-community Community collections for AgentFlow - AI prompts and workflows | 2 | Codex, OpenCode | 1 | 408 tok |
| hlmr-travel/mira-learn-hackathon Hackathon Mira Learn (3 jours, 22 étudiants) — plateforme edtech pour digital nomads. 4 gr | 2 | Claude Code | 1 | 1,389 tok |
| mozinator/code-agents-for-shadcn Useful ShadCN agents to use with Claude Code | 2 | Claude Code, Codex, OpenCode | 2 | 591 tok |
| clawmapper/clawmapper An AI-agent-managed product roadmap system. No app, no database — just markdown files, git | 2 | Claude Code | 1 | 3,165 tok |
| iomgaa-ycz/Scrivai | 2 | Claude Code | 3 | 2,530 tok |
| yoreai/relay relayagent.dev Interface-independent task router for AI agents — directive-driven model routing with MCP | 2 | Codex, OpenCode | 1 | 3,182 tok |
| Bruce1986/vibe-to-prod-lab Teaching materials for the afternoon session of the NTU course “From Vibe Coding to Produc | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,163 tok |
| pengbin2015/nus-iss-taskboard-day2 demo how to use afk agents | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 764 tok |
| andrewhowdencom/.agents Opinions for the machines for software development. | 2 | Gemini CLI | 1 | 70 tok |
| inematds/timesmkt2 ITAGMKT — pipeline de agentes de IA para marketing digital (pesquisa, criação, vídeo, publ | 2 | Claude Code, Codex | 2 | 3,723 tok |
| Raul-Marin/Figma-Color-Extractor | 2 | Codex, Cursor, OpenCode | 2 | 722 tok |