43,458 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 agents7,450Claude Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353Testing2,330DevOps and cloud2,293Research2,288Writing and docs2,283Frontend2,242Security1,990Productivity1,704
All Claude Code32,053 Codex23,184 OpenCode21,956 GitHub Copilot3,523 Gemini CLI1,906 Cursor1,729 Windsurf98 Kiro64
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| truefoundry/trueforge trueforge.dev The open-source agent harness - the runtime layer that turns an LLM into a working agent. | 5,327 | Claude Code, Codex, OpenCode | 2 | 1,334 tok |
| metalbear-co/mirrord metalbear.com Run any process, on your machine or in an AI agent's environment, as if it were a pod in y | 5,324 | Claude Code, Codex, OpenCode | 2 | 883 tok |
| maziyarpanahi/openmed openmed.life Local-first healthcare AI: clinical NER & HIPAA PII de-identification that runs 100% on-de | 5,282 | Codex, OpenCode | 1 | 1,743 tok |
| excalidraw/excalidraw-mcp mcp.excalidraw.com Fast and streamable Excalidraw MCP App | 5,265 | Claude Code | 1 | 2,343 tok |
| gz-yami/mall4j mall4j.com ⭐️⭐️⭐️ E-commerce mall, mini-program e-commerce system, PC mall, H5 mall, APP mall, Java m | 5,241 | Claude Code, Codex | 1 | — |
| shareAI-lab/Kode-CLI Kode CLI — Design for post-human workflows. One unit agent for every human & computer task | 5,215 | Codex, OpenCode | 1 | 719 tok |
| cloudflare/cloudflare-docs developers.cloudflare.com Cloudflare’s documentation | 5,205 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 3,585 tok |
| looplj/axonhub axonhub.onrender.com ⚡️ Open-source AI Gateway — Use any SDK to call 100+ LLMs. Built-in failover, load balanci | 5,186 | Claude Code, Codex, OpenCode | 2 | 1,224 tok |
| WUBING2023/PaperSpine PaperSpine is a motivation-driven skill for learning from strong academic papers, building | 5,180 | Claude Code, Codex | 1 | 944 tok |
| kunchenguid/firstmate Talk to one agent. Ship with a crew. | 5,166 | Claude Code, Codex, OpenCode | 26 | 15,899 tok |
| tech-leads-club/agent-skills agent-skills.techleads.club The secure, validated skill registry for professional AI coding agents. Extend Antigravity | 5,156 | Claude Code, Codex, OpenCode | 2 | 1,573 tok |
| openclaw/Peekaboo peekaboo.boo Peekaboo is a macOS CLI & optional MCP server that enables AI agents to capture screenshot | 5,138 | Claude Code, Codex, OpenCode | 4 | 1,073 tok |
| MCP-UI-Org/mcp-ui mcpui.dev UI over MCP. Create next-gen UI experiences with the protocol and SDK! | 5,134 | GitHub Copilot | 1 | 1,709 tok |
| github/gh-aw gh.io GitHub Agentic Workflows | 5,118 | Codex, OpenCode | 1 | 1,954 tok |
| liam-hq/liam liambx.com Automatically generates beautiful and easy-to-read ER diagrams from your database. | 5,106 | Claude Code, Codex, OpenCode | 33 | 1,602 tok |
| modelcontextprotocol/go-sdk modelcontextprotocol.io The official Go SDK for Model Context Protocol servers and clients. Maintained in collabor | 5,082 | Codex, OpenCode | 1 | 563 tok |
| entireio/cli entire.io 📜 Entire CLI hooks into your Git workflow to capture AI agent sessions as you work. Sessi | 5,079 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 29,246 tok |
| iflytek/skillhub skill.xfyun.cn Self-hosted, open-source agent skill registry for enterprises. Publish & version skill pac | 5,070 | Codex, OpenCode | 1 | 6,853 tok |
| jitsucom/jitsu jitsu.com Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for mo | 5,066 | Claude Code, Codex, OpenCode | 2 | 1,599 tok |
| Marker-Inc-Korea/AutoRAG marker-inc-korea.github.io AutoRAG: Now your agent can find anything in your computer. It gets smarter if you are usi | 5,063 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 8,161 tok |
| harbor-framework/harbor harborframework.com Framework for evaluating and improving agents | 5,060 | Claude Code, Codex, OpenCode | 2 | 4,100 tok |
| Kiln-AI/Kiln kiln.tech Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthe | 5,053 | Claude Code, Codex, OpenCode | 10 | 1,070 tok |
| pollinations/pollinations pollinations.ai Your Friendly Open-Source Gen-AI Platform | 5,043 | Claude Code, Codex, OpenCode | 28 | 4,377 tok |
| vercel/eve eve.dev The Open Framework for Building Agents | 5,027 | Claude Code, Codex, OpenCode | 4 | 3,123 tok |
| clidey/whodb whodb.com Where data access meets operational intelligence | 5,022 | Claude Code, Codex, OpenCode | 6 | 3,204 tok |
| Expensify/App new.expensify.com Welcome to New Expensify: a complete re-imagination of financial collaboration, centered a | 5,022 | Claude Code, Codex, OpenCode | 18 | 1,391 tok |
| PeonPing/peon-ping peonping.com Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI a | 5,022 | Claude Code, Gemini CLI | 2 | 4,213 tok |
| SaladDay/cc-switch-cli ⭐️ A cross-platform CLI All-in-One assistant tool for Claude Code, Codex & Gemini CLI. | 5,013 | Claude Code, Codex, OpenCode | 2 | 5,070 tok |
| tiann/hapi hapi.run App for Codex / Claude Code / Pi / OpenCode / Kimi Code / Grok Build, vibe coding anytime, | 5,011 | Codex, GitHub Copilot, OpenCode | 4 | 2,617 tok |
| icip-cas/PPTAgent arxiv.org An Agentic Framework for Reflective PowerPoint Generation | 5,010 | Claude Code, Codex, OpenCode | 2 | 1,432 tok |
| yuin/goldmark :trophy: A markdown parser written in Go. Easy to extend, standard(CommonMark) compliant, | 5,006 | Claude Code, Codex, OpenCode | 2 | 497 tok |
| openclaw/mcporter mcporter.sh Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli. | 5,002 | Codex, OpenCode | 1 | 176 tok |
| pomerium/pomerium pomerium.com Pomerium is an identity and context-aware access proxy. | 5,001 | Codex, OpenCode | 1 | 117 tok |
| pytorch/executorch executorch.ai On-device AI across mobile, embedded and edge for PyTorch | 4,991 | Claude Code | 2 | — |
| tfutils/tfenv Terraform version manager | 4,968 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,189 tok |
| mock-server/mockserver-monorepo mock-server.com MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspec | 4,968 | Claude Code, Codex, OpenCode | 61 | 7,403 tok |
| RyanFitzgerald/devportfolio ryanfitzgerald.github.io A modern, minimalist portfolio template built with Astro and Tailwind CSS. Perfect for dev | 4,966 | Claude Code | 1 | 583 tok |
| campfirein/byterover-cli docs.byterover.dev ByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Ci | 4,956 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 12,162 tok |
| labex-labs/python-cheatsheet labex.io Python Cheatsheet - interactive hands-on course by LabEx. | 4,954 | GitHub Copilot, Gemini CLI | 2 | 2,067 tok |
| withcoral/coral withcoral.com One SQL interface over APIs, files, and live sources — built for agents. | 4,953 | Codex, OpenCode | 1 | 4,437 tok |
| nyblnet/bento bento.page Bento, the office suite that fits in a file | 4,946 | Claude Code, Codex, OpenCode | 2 | 14,784 tok |
| WuKongIM/WuKongIM githubim.com More than just IM, not just instant messaging (IM) | 4,937 | Codex, OpenCode | 4 | 2,849 tok |
| mistralai/mistral-vibe Minimal CLI coding agent by Mistral | 4,927 | Claude Code, Codex, OpenCode | 6 | 1,399 tok |
| ag2ai/ag2 ag2.ai AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x | 4,914 | Codex, OpenCode | 1 | 3,671 tok |
| mavlink/qgroundcontrol qgroundcontrol.io Cross-platform ground control station for drones (Android, iOS, Mac OS, Linux, Windows) | 4,913 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,463 tok |
| SadeghHayeri/GreenTunnel GreenTunnel is an anti-censorship utility designed to bypass the DPI system that is put in | 4,907 | Claude Code | 1 | 11,732 tok |
| Martian-Engineering/lossless-claw Lossless Claw — LCM (Lossless Context Management) plugin for OpenClaw | 4,895 | Codex, OpenCode | 1 | 909 tok |
| aipotheosis-labs/aci aci.dev ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic | 4,889 | Claude Code | 1 | 1,270 tok |
| XiaomingX/ai-money-maker-handbook mp.jobleap4u.com The Ultimate Guide to Making Money with AI Side Hustles: Learn how to leverage AI for some | 4,873 | Claude Code | 1 | 1,099 tok |
| TabularisDB/tabularis tabularis.dev Open-source desktop SQL workspace for PostgreSQL, MySQL/MariaDB, SQLite and 15+ more datab | 4,865 | Claude Code, Codex, OpenCode | 10 | 860 tok |