43,533 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| LeoKemp223/embed-ai-tool An embedded development skill set for AI programming assistants, providing LLMs with end-t | 915 | Claude Code | 1 | — |
| phpdocker-io/phpdocker.io phpdocker.io PHPDocker.io website and environment (php and docker based) generator | 912 | Claude Code, Codex, OpenCode | 2 | 721 tok |
| ivaaaan/smug Session manager and task runner for tmux. Start your development environment within one co | 911 | Claude Code | 1 | — |
| agentic-community/mcp-gateway-registry agentic-community.github.io Enterprise-ready MCP Gateway & Registry that centralizes AI development tools with secure | 910 | Claude Code | 1 | 15,556 tok |
| mulesoft/api-console An interactive REST console based on RAML/OAS files | 909 | Claude Code, Codex, OpenCode | 2 | 1,444 tok |
| modelcontextprotocol/ruby-sdk ruby.sdk.modelcontextprotocol.io The official Ruby SDK for the Model Context Protocol servers and clients. | 908 | Claude Code, Codex, OpenCode | 2 | 1,382 tok |
| snowdreamtech/frp Docker Images for Frp. | 908 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 7 | 2,764 tok |
| NVIDIA-NeMo/Megatron-Bridge docs.nvidia.com Training library for Megatron-based models with bidirectional Hugging Face conversion capa | 907 | Claude Code, Codex, OpenCode | 4 | 1,331 tok |
| vostride/agent-qa vostride.com Open-source self-improving QA agent for software teams. A test harness with memory. Write | 907 | Codex, OpenCode | 1 | 1,569 tok |
| JohnRiceML/clawport-ui clawport.dev Open-source AI agent command center for Claude Code agent teams. Built on OpenClaw. | 906 | Claude Code | 1 | 5,632 tok |
| block/berd a desktop app for getting work done with any model | 905 | Claude Code, Codex, OpenCode | 7 | 1,543 tok |
| stencila/stencila stencila.io Documents with Scientific Intelligence | 903 | Codex, OpenCode | 1 | 1,388 tok |
| ferdinandobons/startup-skill startupskill.me AI agent skills for startup validation, competitive intelligence, and planning | 903 | Claude Code, Codex, OpenCode | 2 | 4,686 tok |
| CelestoAI/SmolVM docs.celesto.ai Secure and persistent computer for AI agents -- built for long-running agents, build your | 903 | Claude Code, Codex, OpenCode | 4 | 1,263 tok |
| thedaviddias/llms-txt-hub llmstxthub.com 🤖 The largest directory for AI-ready documentation and tools implementing the proposed ll | 902 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,307 tok |
| OSU-NLP-Group/GUI-Agents-Paper-List osu-nlp-group.github.io Awesome GUI Agent Paper List | 902 | Claude Code, Codex, OpenCode | 2 | 4,862 tok |
| Rishurajgautam24/free-claude-code Use Claude Code for free in the terminal, VSCode extension, or via Discord | 902 | Claude Code, Codex, OpenCode | 2 | 1,612 tok |
| janreges/siteone-crawler crawler.siteone.io SiteOne Crawler is a cross-platform website crawler and analyzer for SEO, security, access | 902 | Claude Code | 1 | 3,610 tok |
| csyqlz/VOZEB-PRO VOZEB PRO: An AI creative workspace covering creative briefs, visual direction, asset plan | 902 | Codex, OpenCode | 1 | 13,640 tok |
| IceCreamYou/THREE.Terrain icecreamyou.github.io A procedural terrain generation engine for use with the Three.js 3D graphics library for t | 900 | Codex, OpenCode | 1 | 551 tok |
| lij768423-svg/grok-register-panel lij768423-svg.github.io Batch Grok registration (Camoufox) + real-time Web monitoring panel | Batch Grok registrat | 900 | Codex, OpenCode | 1 | 2,420 tok |
| beita6969/ScienceClaw scienceclaw.science 🔬🦞 A self-evolving AI research colleague for scientists. 285 skills, zero hallucination, | 898 | GitHub Copilot | 1 | 574 tok |
| GewoonJaap/gemini-cli-openai Expose Gemini CLI endpoints as OpenAI API with Cloudflare Workers | 896 | GitHub Copilot | 1 | 1,506 tok |
| ReactUnity/core reactunity.github.io React and HTML framework for Unity UI & UIToolkit | 896 | Claude Code, Codex, OpenCode | 4 | 7,156 tok |
| microsoft/OpenAIWorkshop workshop materials to build intelligent solutions on Open AI | 896 | GitHub Copilot | 1 | 550 tok |
| ComposioHQ/trustclaw A self-hostable personal AI agent with vector memory, Composio tools, and Telegram. | 895 | Claude Code | 1 | 6,071 tok |
| Comfy-Org/workflow_templates pypi.org ComfyUI template workflows | 895 | Claude Code, Codex, OpenCode | 2 | 7,094 tok |
| raphaelsalaja/userinterface-wiki userinterface.wiki A Living Manual for Better Interfaces | 895 | Codex, OpenCode | 1 | 3,650 tok |
| awslabs/agent-plugins Agent Plugins for AWS equip AI coding agents with the skills to help you architect, deploy | 893 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 3,014 tok |
| saffron-health/libretto libretto.sh The AI toolkit for building reliable browser automations | 891 | Claude Code, Codex, OpenCode | 2 | 1,884 tok |
| wedow/ticket Fast, powerful, git-native ticket tracking in a single bash script. Dependency graphs, pri | 891 | Claude Code | 1 | 1,204 tok |
| alibaba/skill-up alibaba.github.io An evaluation and evolution tool for Agent Skills. | 891 | Claude Code, Codex, OpenCode | 2 | 2,416 tok |
| freshtechbro/claudedesignskills A comprehensive collection of Claude Code skills for modern web development, specializing | 890 | Claude Code | 1 | 7,820 tok |
| zhnnky329/MathModeling-skills Claude Code / Codex Skills for mathematical modeling competitions, supporting staged model | 888 | Claude Code, Codex, OpenCode | 32 | 3,168 tok |
| Dong90/oh-my-taiyiforge AI workflow automation plugin for intelligent code generation with Claude/Codex | 888 | Codex, OpenCode | 1 | 800 tok |
| rush86999/atom Atom Agent, Open-Source Governed AI Agent Platform for Self-Hosted Automation | 888 | Claude Code, Codex, OpenCode | 2 | 21,697 tok |
| Deodat-Lawson/LaunchStack AI-powered StartUp Accelerator Engine built with Next.js, LangChain, PostgreSQL + pgvector | 886 | Claude Code | 1 | 699 tok |
| nuwax-ai/nuwax nuwax.com Nuwax Agent OS - An enterprise-grade AI Agent Development and Operation Platform - Providi | 886 | Claude Code, Codex, Cursor, OpenCode | 3 | 12,521 tok |
| Skyvern-AI/rustwright Playwright's API on a Rust CDP engine — Chromium browser automation for Python & Node, no | 886 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 996 tok |
| pydantic/pydantic-ai-harness Your agent's favorite harness, built on Pydantic AI | 885 | Claude Code, Codex, OpenCode | 6 | 2,871 tok |
| ddcat-ai/open-ai-canvas ddcat.pronhubcn.com 【Yingce】An open-source infinite canvas workspace for AI film and television creation, inte | 885 | Claude Code, Codex, OpenCode | 2 | 4,175 tok |
| steipete/macos-automator-mcp An MCP server to run AppleScript and JXA (JavaScript for Automation) to macOS. | 884 | Claude Code, Windsurf | 2 | 10 tok |
| jal-co/shieldcn shieldcn.dev Beautiful README badges, inspired by shields.io and styled like shadcn/ui. | 884 | Codex, OpenCode | 1 | 3,709 tok |
| ix-infrastructure/Ix ix-infra.com Understand any codebase instantly. System intelligence for codebases, built for humans and | 884 | Claude Code | 1 | 3,960 tok |
| Azure/azure-sdk-for-rust This repository is for the active development of the Azure SDK for Rust. For consumers of | 883 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 6,368 tok |
| tanem/react-svg npm.im :art: A React component that injects SVG into the DOM. | 883 | Claude Code, Codex, OpenCode | 2 | 1,335 tok |
| SoftInstigate/restheart restheart.org The Open Source Backend for MongoDB | 883 | GitHub Copilot | 1 | 2,124 tok |
| hAcKlyc/MyAgents myagents.io MyAgents - An elegant, easy-to-use desktop Agent, an all-in-one Agent workspace and task c | 882 | Claude Code, Codex, OpenCode | 2 | 3,180 tok |
| robonuggets/gauntlet-loop Turn any goal into a short prompt that makes your agent set a real quality bar, run builde | 881 | Claude Code | 1 | — |
| hyper-mcp-rs/hyper-mcp 📦️ A fast, secure MCP server that extends its capabilities through WebAssembly plugins. | 880 | Codex, OpenCode | 1 | 410 tok |