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 |
|---|---|---|---|---|
| benjaminheng/selly-agent | 2 | Codex, OpenCode | 1 | 3,116 tok |
| kevinsuh/agentic-coding-workshop A minimal Next.js starter for hands-on agentic coding workshops | 2 | Claude Code, Codex, OpenCode | 2 | 3,365 tok |
| fistasolutions/fista-spec-kit | 2 | Claude Code, Codex, OpenCode | 1 | 3,305 tok |
| paulzuradzki/software-testing-workshop-pycon-us-2026 | 2 | Claude Code, Codex, OpenCode | 3 | 746 tok |
| Millsondylan/Claude-code-agents | 2 | Claude Code, Codex, OpenCode | 7 | 5,357 tok |
| Medal-Social/Pilot pilot.medalsocial.com Your AI crew, ready to fly. | 2 | Claude Code, Codex, OpenCode | 4 | 1,921 tok |
| sunnamed434/awesome-mcp-registry AI-curated, self-updating directory of MCP servers. Discovered from GitHub & the official | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,522 tok |
| bence-toth/agent-benchmark bence-toth.github.io Benchmark Claude configuration changes against your own tasks in your own repositories | 2 | Codex, OpenCode | 1 | 989 tok |
| frontendmentorio/digitalbank-landing-page frontendmentor.io This challenge will provide a nice test for your layout skills. If you're ready to move up | 2 | Claude Code, Codex, OpenCode | 2 | 2,400 tok |
| videnovnebojsa/personal-ai-os-starter thinkink.io Personal AI OS starter kit - Claude Code setup for building your own AI-powered second bra | 2 | Claude Code, Codex, OpenCode | 4 | 2,771 tok |
| DJRHails/dotfiles Automatically configure new devices with all the nice-to-haves | 2 | Claude Code, Codex, OpenCode | 2 | 723 tok |
| ArdurAI/ardur ardurai.github.io Open-source runtime governance for AI agents — prove what your agents do, not just what th | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,379 tok |
| askwigconsulting/cohort A portable, self-improving, multi-IDE agentic office: canonical artifacts compiled into Cl | 2 | Codex, OpenCode | 1 | 2,492 tok |
| ibm-mas/gitops ibm-mas.github.io A GitOps approach to managing Maximo Application Suite | 2 | Codex, OpenCode | 1 | 1,400 tok |
| Shonei/agents An AI agents CLI written in Go | 2 | Codex, OpenCode | 1 | 1,002 tok |
| rereindev/blast-radius-predictor Predictive Blast Radius for Splunk alerts — pushes future-cascade impact into the alert pa | 2 | Claude Code, Codex, OpenCode | 2 | 3,281 tok |
| ekoindia/eps-platform eps.eko.in EPS Monorepo — Eko's AI-native developer platform, REST API documentation, MCP servers, mo | 2 | Claude Code, Codex, OpenCode | 5 | 2,213 tok |
| stellaraccident/therock-workspace Claude workspace for developing with TheRock | 2 | Claude Code, Codex, OpenCode | 7 | 1,401 tok |
| agentjido/jido_lib jido.run ARCHIVED, deprecated, and unsupported historical GitHub workflow experiments for the Jido | 2 | Codex, OpenCode | 1 | 308 tok |
| jdegoes/clank.sh An AI-native shell targeting wasm32-wasip2 and native Rust | 2 | Codex, OpenCode | 1 | 1,156 tok |
| GuilhemBusset/agentic-or-workshop Agentic OR workshop materials and exercises | 2 | Claude Code, Codex, OpenCode | 4 | 715 tok |
| ShinyaYoshida-biomet/Re-prod AI native R language IDE with enhanced reproducibility of analysis. | 2 | Codex, OpenCode | 1 | 434 tok |
| Agentiqa/agentiqa-plugin AI-powered testing for web and mobile apps — Claude Code plugin | 2 | Codex, OpenCode | 1 | 49 tok |
| chojema/aimemory-agent | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,495 tok |
| fern-api/fern-marketing-site-template | 2 | Claude Code, Codex, OpenCode | 8 | 1,269 tok |
| jameslbarnes/router-daybook Daybook — a small desktop app that reflects on your Claude Code/Codex sessions and posts a | 2 | Codex, OpenCode | 1 | 2,410 tok |
| 1clawAI/scaffold-agent Interactive CLI to scaffold monorepo projects for onchain AI agents | 2 | Claude Code, Codex, OpenCode | 2 | 2,428 tok |
| Myra-Agents/Myra-Agents myra-agents.github.io Myra Agents application - Let your computer do the work for you. | 2 | Claude Code, Codex, OpenCode | 2 | 3,290 tok |
| tagoro9/dotfiles My dotfiles. | 2 | Claude Code, Codex, OpenCode | 2 | 835 tok |
| xrf9268-hue/aiops-platform | 2 | Claude Code, Codex, OpenCode | 6 | 8,832 tok |
| RublerubitZ/duing duings.com Daegu University - Integrated club management service [DUing] | 2 | Claude Code, Codex, OpenCode | 6 | 4,015 tok |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| HaoZhang615/ads-copilot Voice-enabled AI copilot for Architecture Design Sessions — pluggable domain skills, real- | 2 | Claude Code, Codex, OpenCode | 5 | 1,615 tok |
| 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 |
| 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 |
| vraj00222/Claudware Claude for hardware | 2 | Claude Code, Codex, OpenCode | 3 | 1,662 tok |