44,817 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 |
|---|---|---|---|---|
| dagster-io/dagster dagster.io An orchestration platform for the development, production, and observation of data assets. | 16,373 | Claude Code | 15 | 1,210 tok |
| mobile-dev-inc/Maestro maestro.dev Painless E2E Automation for Mobile and Web | 16,339 | Claude Code, Codex, OpenCode | 6 | 3,796 tok |
| alshedivat/al-folio alshedivat.github.io A beautiful, simple, clean, and responsive Jekyll theme for academics | 16,309 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 3,826 tok |
| GreyDGL/PentestGPT Automated Penetration Testing Agentic Framework Powered by Large Language Models | 16,287 | Claude Code, Codex | 18 | 780 tok |
| chenhg5/cc-connect Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platfo | 16,255 | Claude Code, Codex, OpenCode | 2 | 5,282 tok |
| AgriciDaniel/claude-obsidian Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude rea | 16,203 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,529 tok |
| GLips/Figma-Context-MCP framelink.ai MCP server to provide Figma layout information to AI coding agents like Cursor | 16,171 | Claude Code | 2 | 1,982 tok |
| HKUDS/OpenHarness "OpenHarness: Open Agent Harness with a Built-in Personal Agent--Ohmo!" | 16,167 | Claude Code | 2 | — |
| Kanaries/pygwalker kanaries.net PyGWalker: Turn your dataframe into an interactive UI for visual analysis | 16,003 | Claude Code, Codex, OpenCode | 2 | 3,355 tok |
| YishenTu/claudian An Obsidian plugin that embeds Claude Code, Codex and other agents as an AI collaborator i | 15,915 | Codex, OpenCode | 1 | 931 tok |
| spree/spree spreecommerce.org Open Source Platform for DTC, B2B Commerce, Marketplaces & Omnichannel. REST APIs, TypeScr | 15,811 | Claude Code, Codex, OpenCode | 5 | 2,094 tok |
| superset-sh/superset superset.sh Paradev (formerly Superset) is an agentic IDE to orchestrate 100+ coding agents in paralle | 15,800 | Claude Code, Codex, GitHub Copilot, OpenCode | 31 | 3,629 tok |
| k2-fsa/sherpa-onnx k2-fsa.github.io Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation | 15,762 | Claude Code | 1 | 1,119 tok |
| eigent-ai/eigent eigent.ai Eigent: The Open Source Cowork Desktop - Local and Free Alternative to Claude Cowork and C | 15,751 | Codex, OpenCode | 1 | 608 tok |
| CoplayDev/unity-mcp coplaydev.github.io Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tool | 15,743 | Claude Code | 5 | 2,379 tok |
| open-metadata/OpenMetadata open-metadata.org The Open Context Layer for Data and AI , OpenMetadata is the open platform for building t | 15,691 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 4,174 tok |
| yc-software/qm x.com Multiplayer agent harness for work. | 15,646 | Claude Code, Codex, OpenCode | 7 | 2,592 tok |
| apache/pulsar pulsar.apache.org Apache Pulsar - distributed pub-sub messaging system | 15,356 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,871 tok |
| theonedev/onedev onedev.io The Unified and Autonomous Development Platform | 15,343 | Codex, OpenCode | 1 | 565 tok |
| NanmiCoder/cc-haha cchaha.ai Local-first cross-platform Claude Code / AI Agent desktop workspace: multi-agent collabora | 15,320 | Codex, GitHub Copilot, OpenCode | 2 | 1,713 tok |
| yusufkaraaslan/Skill_Seekers skillseekersweb.com Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with a | 15,283 | Claude Code, Codex, OpenCode | 2 | 9,413 tok |
| akitaonrails/ai-memory Solution for long term memory for agent coding CLIs and to facilitate handoff between diff | 15,226 | Claude Code, Codex, OpenCode | 2 | 13,802 tok |
| alexta69/metube Self-hosted video downloader for YouTube and other sites (web UI for yt-dlp) | 15,198 | Codex, OpenCode | 1 | 2,253 tok |
| prowler-cloud/prowler prowler.com This repo hosts Prowler OSS (CLI and Local Server). Prowler is the world’s most widely use | 15,179 | Claude Code, Codex, OpenCode | 2 | 2,957 tok |
| millionco/react-doctor react.doctor Your agent writes bad React. This catches it | 15,101 | Claude Code, Codex, Cursor, OpenCode | 15 | 6,971 tok |
| mindfold-ai/Trellis docs.trytrellis.app The best agent harness. | 15,098 | Claude Code, Codex, Cursor, OpenCode | 41 | 2,163 tok |
| The-PR-Agent/pr-agent pr-agent.ai 🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier. | 15,098 | Codex, OpenCode | 1 | 3,346 tok |
| NVIDIA/TensorRT-LLM nvidia.github.io TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models | 15,021 | Claude Code, Codex, OpenCode | 46 | 3,656 tok |
| microsoft/playwright-cli playwright.dev CLI for common Playwright actions. Record and generate Playwright code, inspect selectors | 14,988 | Claude Code | 3 | 777 tok |
| alibaba/hooks ahooks.js.org A high-quality & reliable React Hooks library. https://alibaba.github.io/hooks/ | 14,975 | Claude Code, Codex, OpenCode | 2 | 1,015 tok |
| experientiallabs/experiential experientiallabs.ai Experiential is the open source, zero markup gateway for BYOK, self-hosted and 1000+ marke | 14,970 | Claude Code, Codex, OpenCode | 2 | 7,600 tok |
| apify/apify-mcp-server mcp.apify.com The Apify MCP server enables your AI agents to extract data from social media, search engi | 14,943 | Claude Code, Codex, OpenCode | 6 | 2,628 tok |
| analysis-tools-dev/static-analysis analysis-tools.dev ⚙️ A curated list of static analysis (SAST) tools and linters for all programming language | 14,874 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 515 tok |
| aiming-lab/AutoResearchClaw Fully autonomous & self-evolving research from idea to paper. Chat an Idea. Get a Paper. � | 14,822 | Claude Code | 9 | — |
| casdoor/casdoor casdoor.ai An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway a | 14,770 | Claude Code | 1 | 263 tok |
| e2b-dev/E2B docs.e2b.dev Open-source, secure environment with real-world tools for enterprise-grade agents. | 14,730 | Claude Code, Codex, OpenCode | 2 | 379 tok |
| palmier-io/palmier-pro palmier.io macOS video editor built for AI | 14,691 | Claude Code, Codex, OpenCode | 2 | 6,685 tok |
| NevaMind-AI/memU memu.pro Personal memory across agents | 14,604 | Codex, OpenCode | 1 | 800 tok |
| Open-LLM-VTuber/Open-LLM-VTuber open-llm-vtuber.github.io Talk to any LLM with hands-free voice interaction, voice interruption, and Live2D avatar r | 14,603 | Claude Code, GitHub Copilot | 2 | 2,908 tok |
| AndyMik90/Aperant aperant.com Autonomous multi-session AI coding | 14,594 | Claude Code | 2 | 4,672 tok |
| microsoft/agent-framework aka.ms A framework for building, orchestrating and deploying AI agents and multi-agent workflows | 14,553 | Claude Code, Codex, GitHub Copilot | 6 | 957 tok |
| fathah/hermes-desktop hermesone.org Desktop Companion for Hermes Agent | 14,536 | Claude Code, Codex, OpenCode | 9 | 2,500 tok |
| siteboon/claudecodeui cloudcli.ai Use Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Clau | 14,458 | Codex, OpenCode | 3 | 137 tok |
| semantica-agi/semantica getsemantica.ai Graph-Native Infrastructure for Context and Accountable AI Systems | 14,446 | Claude Code | 1 | — |
| tamagui/tamagui tamagui.dev Style React fast with 100% parity on React Native, an optional UI kit, and optimizing comp | 14,301 | Claude Code, Codex, OpenCode | 2 | 2,268 tok |
| Orchestra-Research/AI-Research-SKILLs orchestra-research.com Comprehensive open-source library of AI research and engineering skills for any AI model. | 14,297 | Claude Code | 1 | 3,596 tok |
| browseros-ai/BrowserOS browseros.com 🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia. | 14,261 | Claude Code | 4 | — |
| nanobrowser/nanobrowser nanobrowser.ai Open-source AI agent for web automation. Use your real, logged-in browser to automate dail | 14,247 | Claude Code, Codex, OpenCode | 2 | 3,260 tok |
| rommapp/romm romm.app A beautiful, powerful, self-hosted ROM manager and player. | 14,234 | Claude Code, Codex, OpenCode | 17 | 2,188 tok |
| emdash-cms/emdash emdashcms.com EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress | 14,175 | Codex, OpenCode | 1 | 7,360 tok |