24,692 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| dgunning/edgartools edgartools.readthedocs.io Read and analyze SEC EDGAR filings in Python. 10-K, 8-K, XBRL financials, Form 3/4/5, 13F, | 2,837 | Claude Code, Codex, OpenCode | 25 | 2,752 tok |
| HarleyCoops/Math-To-Manim Create Epic Math and Physics Animations & Study Notes From Text and Images. | 2,837 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 12,166 tok |
| compozy/compozy compozy.com An operating system for AI agents. Plug in the agent CLIs you already use (Claude Code, Co | 2,835 | Claude Code, Codex, OpenCode | 4 | 1,739 tok |
| jgravelle/jcodemunch-mcp jcodemunch.com Symbol-level code retrieval for AI agents: fetch the function you need, not the whole file | 2,835 | Claude Code, Codex, OpenCode | 24 | 38,146 tok |
| teaql/teaql-agent-kit teaql.io A model-driven harness for AI coding agents: semantic modeling, app generation, progressiv | 2,818 | Codex, OpenCode | 1 | 1,000 tok |
| simonoppowa/OpenNutriTracker 🍴 OpenNutriTracker is a free and open source calorie tracker with a focus on simplicity a | 2,818 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,887 tok |
| pollen-robotics/microduck_rl pollen-robotics.com RL training environments for Microduck (mjlab) | 2,817 | Claude Code, Codex, OpenCode | 2 | 5,331 tok |
| crbnos/carbon carbon.ms Open-source manufacturing ERP, MES and QMS. Quoting, MRP, inventory, shop floor, quality a | 2,809 | Claude Code, Codex, OpenCode | 37 | 5,331 tok |
| heshengtao/super-agent-party agentparty.top ⭐ All-in-one AI companion! Super Agent Party = Self-hosted neuro sama + openclaw! ⭐ | 2,808 | Codex, OpenCode | 1 | 2,311 tok |
| SRombauts/SQLiteCpp srombauts.github.io SQLiteC++ (SQLiteCpp) is a smart and easy to use C++ SQLite3 wrapper. | 2,807 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 3,651 tok |
| folke/sidekick.nvim Your Neovim AI sidekick | 2,805 | Codex, OpenCode | 1 | 820 tok |
| anywhere-labs/Agents-Anywhere agents-anywhere.com An open-source cross-device Agent workspace. | 2,805 | Claude Code, Codex, OpenCode | 4 | 2,792 tok |
| Homebrew/BrewUI 📺 Homebrew's official macOS GUI | 2,801 | Claude Code, Codex, OpenCode | 2 | 13,056 tok |
| control-theory/gonzo controltheory.com Gonzo! The Go based TUI log analysis tool | 2,794 | Claude Code, Codex, OpenCode | 2 | 422 tok |
| felinics/Memoh memoh.ai ✨ The open-source multi-agent platform. Every agent gets its own computer, desktop, networ | 2,785 | Claude Code, Codex, OpenCode | 9 | 4,916 tok |
| AhmadHassan-BTed/GardenPulse Method-agnostic smart garden companion built with React Native, Expo, and TypeScript. Adap | 2,783 | Claude Code, Codex, OpenCode | 3 | 38 tok |
| medplum/medplum medplum.com Medplum is a healthcare platform that helps you quickly develop high-quality compliant app | 2,783 | Claude Code, Codex, OpenCode | 4 | 399 tok |
| johnfercher/maroto maroto.tech A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and sim | 2,780 | Codex, OpenCode | 1 | 1,217 tok |
| ethereumjs/ethereumjs-monorepo Ethereum L1 Protocol Stack and EVM in TypeScript | 2,759 | Codex, Cursor, OpenCode | 5 | 979 tok |
| lopopolo/harness-engineering openai.com 🐎 Ryan Lopopolo’s anthology, field guide, and agent context bundle for harness engineerin | 2,754 | Claude Code, Codex, OpenCode | 2 | 1,339 tok |
| refraction-ray/xalpha xalpha.readthedocs.io A backtesting engine for fund investment management | 2,746 | Claude Code, Codex, OpenCode | 2 | 917 tok |
| TNT-Likely/BeeCount count.beejz.com Local-first bookkeeping for iOS/Android/Web · Self-hosted cloud + iCloud/WebDAV/S3 sync · | 2,744 | Codex | 2 | — |
| huggingface/OpenEnv huggingface.co An interface library for RL post training with environments. | 2,739 | Claude Code, Codex, OpenCode | 32 | 4,157 tok |
| LearnPrompt/LearnPrompt learnprompt.pro A completely free and open-source AIGC course, currently supporting Claude Code, Codex, He | 2,733 | Claude Code, Codex | 1 | — |
| agentclientprotocol/claude-agent-acp Use Claude Agent SDK from any ACP client | 2,730 | Claude Code, Codex, OpenCode | 2 | 1,619 tok |
| wassim249/fastapi-langgraph-agent-production-ready-template A production-ready FastAPI template for building AI agent applications with LangGraph inte | 2,729 | Claude Code, Codex, OpenCode | 2 | 1,960 tok |
| yaojingang/yao-meta-skill YAO = Yielding AI Outcomes. A rigorous engineering, evaluation, governance, and portabilit | 2,720 | Codex, OpenCode | 1 | 3,710 tok |
| centminmod/my-claude-code-setup threads.com Shared starter template configuration and CLAUDE.md memory bank system for Claude Code | 2,718 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 2,545 tok |
| nteract/semiotic semiotic.nteract.io React data visualization library for streaming, networks, and AI-assisted development | 2,717 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,889 tok |
| itayinbarr/little-coder itayinbarr.github.io A harness optimized to smaller LLMs | 2,716 | Codex, OpenCode | 1 | 1,788 tok |
| likaia/nginxpulse nginx-pulse.kaisir.cn A lightweight Nginx access log analysis and visualization panel providing real-time statis | 2,716 | Codex | 1 | — |
| google/mantis cloud.google.com A modular, stack-agnostic toolkit for AI coding agents to autonomously find, reproduce, an | 2,712 | Codex, OpenCode | 1 | 824 tok |
| tobi/walgit | 2,707 | Codex, OpenCode | 1 | 12,942 tok |
| chrisbenincasa/tunarr tunarr.com Create a classic TV experience using your own media - IPTV backed by Plex/Jellyfin/Emby/NF | 2,707 | Claude Code, Codex, OpenCode | 11 | 3,963 tok |
| gridaco/grida grida.co Grida — Open Canvas | 2,699 | Claude Code, Codex, OpenCode | 30 | 2,695 tok |
| majidmanzarpour/threejs-game-skills Agent skills for building playable, polished Three.js browser games with gameplay, AAA-sty | 2,698 | Codex, OpenCode | 1 | 883 tok |
| plbrault/youre-the-os plbrault.github.io A game where you are a computer's OS and you have to manage processes, memory and I/O even | 2,690 | Codex, OpenCode | 1 | 632 tok |
| lncrawl/lightnovel-crawler lncrawl.bitanon.dev Generate and download e-books from online sources. | 2,687 | Claude Code, Codex, OpenCode | 10 | 3,111 tok |
| ArnasDon/wacrm wacrm.tech Self-hostable CRM template for WhatsApp — shared inbox, contacts, sales pipelines, broadca | 2,679 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| iFurySt/open-codex-computer-use 👾 Open Computer Use – Open-Source Alternative to Codex Computer Use | 2,677 | Claude Code, Codex, OpenCode | 2 | 653 tok |
| module-federation/core module-federation.io Module Federation is a concept that allows developers to share code and resources across m | 2,677 | Claude Code, Codex, Cursor, OpenCode | 10 | 6,350 tok |
| lobehub/lobe-icons icons.lobehub.com 🥨 Lobe Icons - Brings AI/LLM brand logos to your React & React Native apps — static SVG/P | 2,675 | Codex, OpenCode | 1 | 2,719 tok |
| CodeBoarding/CodeBoarding codeboarding.org Interactive architecture diagrams for codebases | 2,663 | Claude Code, Codex, OpenCode | 2 | 1,829 tok |
| mongodb/mongo-java-driver mongodb.com The official MongoDB drivers for Java, Kotlin, and Scala | 2,661 | Claude Code, Codex, OpenCode | 4 | 1,072 tok |
| lichess-org/mobile Lichess mobile app | 2,650 | Claude Code, Codex, OpenCode | 2 | 2,377 tok |
| Alisa0808/vox-director Turn one topic into a finished Vox-style paper-collage explainer/ad video — automated end | 2,650 | Codex, OpenCode | 1 | 325 tok |
| plexe-ai/plexe plexe.ai ✨ Build a machine learning model from a prompt | 2,648 | Claude Code, Codex, OpenCode | 2 | 1,434 tok |
| Agent-Field/agentfield agentfield.ai Build, run and scale AI agents like API and microservices | 2,644 | Claude Code, Codex, OpenCode | 2 | 4,146 tok |
| SummerSec/ShiroAttack2 Comprehensive exploitation of Shiro deserialization vulnerabilities (for authorized testin | 2,640 | Claude Code, Codex, OpenCode | 3 | 2,182 tok |
| softaworks/agent-toolkit A curated collection of skills for AI coding agents. Skills are packaged instructions and | 2,635 | Claude Code, Codex, OpenCode | 2 | 755 tok |