21,846 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 agents7,412Data and AI4,299Backend and APIs3,694Languages3,682Planning3,492Git and workflow3,285Code review2,942Memory and context2,581Research2,499Writing and docs2,458Testing2,454Frontend2,420DevOps and cloud2,410Security2,106Productivity2,076Project management1,686
All Claude Code31,991 Codex23,077 OpenCode21,846 GitHub Copilot3,491 Gemini CLI1,901 Cursor1,721 Kiro33 Windsurf25
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ccxt/ccxt docs.ccxt.com A unified trading API with more than 100 crypto exchanges and prediction markets in JavaSc | 43,878 | Claude Code, Codex, OpenCode | 29 | 10,142 tok |
| colinhacks/zod zod.dev TypeScript-first schema validation with static type inference | 43,847 | Claude Code, Codex, Cursor, OpenCode | 5 | 5,780 tok |
| blader/humanizer skills.sh Agent skill that removes signs of AI-generated writing from text | 43,612 | Claude Code, Codex, OpenCode | 1 | 541 tok |
| gradio-app/gradio gradio.app Build and share delightful machine learning apps, all in Python. 🌟 Star to support our wo | 43,480 | Claude Code, Codex, OpenCode | 5 | 821 tok |
| HeyPuter/puter puter.com 🌐 The Internet Computer! Free, Open-Source, and Self-Hostable. | 43,413 | Claude Code, Codex, OpenCode | 2 | 4,192 tok |
| deepspeedai/DeepSpeed deepspeed.ai DeepSpeed is a deep learning optimization library that makes distributed training and infe | 43,065 | Claude Code, Codex, OpenCode | 2 | 1,314 tok |
| K-Dense-AI/scientific-agent-skills arxiv.org Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 1 | 43,017 | Claude Code, Codex, OpenCode | 2 | 4,354 tok |
| danny-avila/LibreChat librechat.ai Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Re | 42,847 | Claude Code, Codex, OpenCode | 2 | 4,147 tok |
| amruthpillai/reactive-resume rxresu.me A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customi | 42,221 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,768 tok |
| agno-agi/agno docs.agno.com Build, run, and manage agent platforms. | 42,067 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,906 tok |
| vercel-labs/agent-browser agent-browser.dev Browser automation CLI for AI agents | 42,018 | Codex, OpenCode | 1 | 2,259 tok |
| langchain-ai/langgraph docs.langchain.com Build resilient agents. | 41,108 | Claude Code, Codex, OpenCode | 2 | 948 tok |
| MadsLorentzen/ai-job-search The job search that runs on your machine. AI job application framework built on Claude Cod | 40,935 | Claude Code, Codex, OpenCode | 25 | 2,529 tok |
| Hmbown/CodeWhale codewhale.net Open-source coding agent for your terminal, built in Rust and on a journey of continuous c | 40,914 | Claude Code, Codex, OpenCode | 2 | 2,871 tok |
| AstrBotDevs/AstrBot astrbot.app AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plu | 40,049 | Codex, GitHub Copilot, OpenCode | 2 | 2,247 tok |
| novuhq/novu go.novu.co The open-source communication infrastructure for agents and products | 39,798 | Claude Code, Codex, Cursor, OpenCode | 29 | 551 tok |
| PostHog/posthog posthog.com :hedgehog: PostHog is the leading platform for building self-driving products. Our develop | 39,602 | Claude Code, Codex, Cursor, OpenCode | 5 | 11,094 tok |
| tinyhumansai/openhuman tinyhumans.ai OpenHuman is an open source personal AI for Mac, Windows and Linux — local-first memory, a | 39,454 | Claude Code, Codex, OpenCode | 21 | 33,080 tok |
| wshobson/agents sethhobson.com Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub | 39,449 | Claude Code, Codex, OpenCode | 2 | 1,563 tok |
| HKUDS/LightRAG arxiv.org [EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation | 39,427 | Claude Code, Codex, OpenCode | 4 | 5,707 tok |
| Yeachan-Heo/oh-my-claudecode oh-my-claudecode.dev Teams-first Multi-agent orchestration for Claude Code | 39,032 | Claude Code, Codex, OpenCode | 2 | 6,738 tok |
| rapid7/metasploit-framework metasploit.com Metasploit Framework | 38,946 | Codex, GitHub Copilot, OpenCode | 6 | 7,425 tok |
| HKUDS/DeepTutor arxiv.org DeepTutor: Lifelong Personalized Tutoring. https://deeptutor.info/. | 38,842 | Codex, OpenCode | 1 | 1,544 tok |
| ant-design/ant-design-pro pro.ant.design 👨🏻💻👩🏻💻 Use Ant Design like a Pro! | 38,744 | Claude Code, Codex, OpenCode | 2 | 1,532 tok |
| github/awesome-copilot Community-contributed instructions, agents, skills, and configurations to help you make th | 38,675 | Codex, GitHub Copilot, OpenCode | 2 | 4,948 tok |
| ueberdosis/tiptap tiptap.dev The headless rich text editor framework for web artisans. | 38,282 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 4,800 tok |
| omacom/omarchy omarchy.org Beautiful, Modern & Opinionated Linux | 38,133 | Claude Code, Codex, OpenCode | 2 | 1,919 tok |
| CopilotKit/CopilotKit docs.copilotkit.ai The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. M | 37,214 | Claude Code, Codex, OpenCode | 2 | 3,072 tok |
| herdrdev/herdr herdr.dev the runtime your coding agents live on | 35,592 | Claude Code, Codex, OpenCode | 5 | 5,455 tok |
| zhaoxuya520/reverse-skill Reverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack | 34,719 | Claude Code, Codex, OpenCode | 2 | 1,078 tok |
| huggingface/diffusers huggingface.co 🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in | 34,450 | Claude Code, Codex, OpenCode | 6 | 10 tok |
| langfuse/langfuse langfuse.com 🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt manageme | 34,241 | Claude Code, Codex, OpenCode | 41 | 9 tok |
| JCodesMore/ai-website-cloner-template dsc.gg Clone any website with one command using AI coding agents | 33,910 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,597 tok |
| alibaba/nacos nacos.io an easy-to-use dynamic service discovery, configuration and service management platform fo | 33,348 | Claude Code, Codex, OpenCode | 2 | 6,343 tok |
| qarmin/czkawka Multi functional app to find duplicates, empty folders, similar images etc. | 33,244 | Claude Code, Codex, OpenCode | 2 | 4,346 tok |
| OWASP/CheatSheetSeries cheatsheetseries.owasp.org The OWASP Cheat Sheet Series was created to provide a concise collection of high value inf | 33,087 | Claude Code, Codex, OpenCode | 2 | 2,094 tok |
| binarywang/WxJava Java SDK for WeChat development, supporting back-end development for WeChat Pay, Open Plat | 33,070 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,461 tok |
| zeroclaw-labs/zeroclaw zeroclawlabs.ai Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platfo | 32,735 | Claude Code, Codex, OpenCode | 13 | 1,046 tok |
| Gitlawb/openclaude openclaude.gitlawb.com runs anywhere. uses anything | 32,733 | Codex, OpenCode | 1 | 1,286 tok |
| iOfficeAI/AionUi aionui.com Open-source 24/7 Cowork app for OpenClaw, Hermes, Claude Code, Codex, OpenCode and 20+ mor | 32,600 | Claude Code, Codex, OpenCode | 7 | 1,668 tok |
| mukul975/Anthropic-Cybersecurity-Skills mahipal.engineer 817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, | 32,252 | Codex, GitHub Copilot, OpenCode | 2 | 5,015 tok |
| block/buzz A hive mind communication platform | 32,211 | Claude Code, Codex, OpenCode | 4 | 9,311 tok |
| conductor-oss/conductor docs.conductor-oss.org Conductor is an event driven agentic workflow engine providing durable and highly resilien | 32,184 | Claude Code, Codex, OpenCode | 3 | 2,762 tok |
| rustfs/rustfs rustfs.com 🚀2.3x faster than MinIO for 4KB object payloads. RustFS is an open-source, S3-compatible | 31,763 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 3,287 tok |
| google-research/timesfm research.google TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model develo | 31,342 | Codex, OpenCode | 1 | 221 tok |
| tirth8205/code-review-graph code-review-graph.com Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codeb | 31,203 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,020 tok |
| vercel/turborepo turborepo.dev Build system optimized for JavaScript and TypeScript, written in Rust | 31,062 | Codex, OpenCode | 1 | 1,238 tok |
| vercel-labs/agent-skills skills.sh Vercel's official collection of agent skills | 30,880 | Claude Code, Codex, OpenCode | 2 | 771 tok |
| googleworkspace/cli developers.google.com Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Cha | 30,753 | Claude Code, Codex, OpenCode | 3 | 2,720 tok |
| nanocoai/nanoclaw nanoclaw.dev A lightweight alternative to OpenClaw that runs in containers for security. Connects to Wh | 30,708 | Claude Code, Codex, OpenCode | 3 | 7,214 tok |