32,436 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 |
|---|---|---|---|---|
| VRSEN/OpenSwarm Claude code for everything except coding | 2,871 | Claude Code, Codex, Cursor, OpenCode | 12 | 2,918 tok |
| f5/unovis unovis.dev Modular data visualization framework for React, Angular, Svelte, Vue, and vanilla TypeScri | 2,865 | Claude Code, Codex, OpenCode | 6 | 78 tok |
| chengyi-ai/native-subtitle-quote-image An Agent Skill that preserves embedded subtitles in videos, accurately extracts frames, an | 2,859 | Claude Code | 1 | 472 tok |
| dataplat/dbatools dbatools.io 🚀 SQL Server automation and instance migrations have never been safer, faster or freer | 2,858 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 6,598 tok |
| rustviz/rustviz rustviz.github.io Interactively Visualizing Ownership and Borrowing for Rust | 2,853 | Claude Code | 1 | 1,596 tok |
| rusq/slackdump Save or export your private and public Slack messages, threads, files, and users locally w | 2,850 | Claude Code, Codex, OpenCode | 2 | 2,463 tok |
| chrisryugj/korean-law-mcp pubax.org An MCP server for directly querying Korea's National Law Information Center through an LLM | 2,843 | Claude Code | 2 | 7,500 tok |
| 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 |
| beilunyang/moemail moemail.app A cute temporary email service built with NextJS + Cloudflare technology stack 🎉 | 2,836 | Claude Code | 1 | — |
| 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 |
| spider-rs/spider spider.cloud Foundational low latency web data collecting in Rust | 2,833 | Claude Code | 1 | 4,676 tok |
| datachain-ai/datachain docs.datachain.ai The Context Layer for unstructured data: typed, versioned datasets over S3, GCS, Azure | 2,830 | Claude Code | 1 | 87 tok |
| zilliztech/memsearch zilliztech.github.io A persistent, unified memory layer for all your AI agents (e.g. Claude Code, Codex, DSH), | 2,821 | Claude Code | 1 | 2,454 tok |
| fabio-rovai/open-ontologies tesseractsemantics.com Plan, apply and roll back changes to a production ontology, with a blast radius report and | 2,821 | Claude Code | 1 | 10,442 tok |
| RichardAtCT/claude-code-telegram A powerful Telegram bot that provides remote access to Claude Code, enabling developers to | 2,819 | Claude Code | 1 | 1,868 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 |
| Windy3f3f3f3f/claude-code-from-scratch windy3f3f3f3f.github.io Build your own Claude Code from scratch. 🔍 Claude Code is open-sourced with 500,000 lines | 2,817 | Claude Code | 4 | 31 tok |
| pollen-robotics/microduck_rl pollen-robotics.com RL training environments for Microduck (mjlab) | 2,817 | Claude Code, Codex, OpenCode | 2 | 5,331 tok |
| ShinMegamiBoson/OpenPlanter | 2,816 | Claude Code | 3 | 225 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 |
| 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 |
| anywhere-labs/Agents-Anywhere agents-anywhere.com An open-source cross-device Agent workspace. | 2,805 | Claude Code, Codex, OpenCode | 4 | 2,792 tok |
| fuergaosi233/claude-code-proxy Claude Code to OpenAI API Proxy | 2,803 | Claude Code | 1 | 2,202 tok |
| Homebrew/BrewUI 📺 Homebrew's official macOS GUI | 2,801 | Claude Code, Codex, OpenCode | 2 | 13,056 tok |
| supermemoryai/claude-supermemory supermemory.ai Enable Claude Code to learn in real-time, update it's knowledge, and grow with you, using | 2,799 | Claude Code | 1 | — |
| 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 |
| microsoft/clarity clarity.microsoft.com A behavioral analytics library that uses dom mutations and user interactions to generate a | 2,781 | Claude Code, GitHub Copilot | 2 | 3,256 tok |
| sheeki03/tirith tirith.sh Terminal security for developers and AI agents. Intercepts homograph URLs, pipe-to-shell, | 2,779 | Claude Code | 2 | — |
| liangdabiao/Seedance2-Storyboard-Generator seedances.liangdabiao.com In one sentence: The cost of trial and error keeps rising, and prompts have never been mor | 2,774 | Claude Code | 2 | 1,278 tok |
| gvzdv/claudish-to-english | 2,757 | Claude Code | 2 | 1,615 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 |
| 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 |
| 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 |
| 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 |
| puaclaw/PUAClaw puaclaw.org Claws will eventually take over the world, PUAClaw is All You Need | 2,697 | Claude Code | 1 | 2,732 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 |
| youssofal/MTPLX mtplx.com The fastest way to run Qwen 3.8 Flash Next, Qwen 3.8 27B and Ternary Bonsai 2 27B on a Mac | 2,678 | Claude Code | 1 | — |
| iFurySt/open-codex-computer-use 👾 Open Computer Use – Open-Source Alternative to Codex Computer Use | 2,677 | Claude Code, Codex, OpenCode | 2 | 653 tok |