3,700 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 |
|---|---|---|---|---|
| dennisadriaans/openrun getopenrun.dev Schedule Claude Code, Codex, Grok and Gemini like cron jobs — on your machine, with no API | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 10,087 tok |
| daloyjs/daloy daloyjs.dev The first TypeScript REST API framework built for secure AI-assisted services. DaloyJS com | 29 | Codex, GitHub Copilot, OpenCode | 2 | 4,865 tok |
| MiguelTVMS/tplink-omada-mcp hub.docker.com MCP server for TP-Link Omada Controller. Use your prefered AI agent to see all the informa | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,435 tok |
| thalesholleben/copy-thief thalesgomes.com Skill do Claude para escrever copy de alta conversao (landing pages, advertoriais, VSL) pa | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 716 tok |
| nikandr-surkov/ai-saas-starter ai-saas-starter-six.vercel.app AI SaaS boilerplate for Next.js 16 — Better Auth, Stripe subscriptions, credits system, AI | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 1,999 tok |
| chrisgliddon/bevy-skills Unofficial open source AI skills for Bevy, inspired by PixiJS Skills. These skills teach A | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,078 tok |
| dcelisgarza/PortfolioOptimisers.jl dcelisgarza.github.io Portfolio optimisation library for Julia. Over 50 risk measures (CVaR, EVaR, RLVaR, drawdo | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 35,439 tok |
| themoment-team/datagsm-server Gwangju Software Meister High School OpenAPI & OAuth platform | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 2,606 tok |
| nuxeo/nuxeo-elements Nuxeo web components | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 7,126 tok |
| mralaminahamed/wp-dev-skills WordPress plugin development skills for AI coding agents — Claude Code, Gemini CLI, Cursor | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,376 tok |
| taurgis/sfcc-dev-mcp sfcc-mcp-dev.rhino-inquisitor.com Supercharge your Salesforce B2C Commerce Cloud development with AI-powered documentation a | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 10,977 tok |
| manusa/ai-cli ai-cli lets you go from zero to AI-powered in seconds in a safe, automated and tailored wa | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,248 tok |
| ember-tooling/ember-mcp MCP Server for use with ember projects | 28 | GitHub Copilot | 1 | 583 tok |
| nirholas/lyra-web3-playground lyra.works Free Solidity compiler & Web3 IDE with interactive tutorials. Learn blockchain development | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 906 tok |
| thangchung/agent-engineering-experiment Agent Engineering experiment, practices, codes, specs... | 28 | Claude Code, GitHub Copilot | 4 | 5,555 tok |
| marcusrbrown/systematic fro.bot Compound-engineering loops for OpenCode, Pi, and Claude Code | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,635 tok |
| hoangsonww/WealthWise-Finance-Tracker wealthwisefinancial.vercel.app A full-stack personal finance manager powered by Agentic AI, MCP, Next.js, Express, MongoD | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 8,369 tok |
| Intersect-Collaborations-LLC/research-workflow-assistant Open-source AI research assistant for VS Code + GitHub Copilot. Connects to PubMed, OpenAl | 28 | Claude Code, GitHub Copilot | 13 | 7,170 tok |
| Pwd9000-ML/GitHub-Copilot-Bootcamp Interactive GHCP bootcamp template | 28 | GitHub Copilot | 2 | 566 tok |
| Automattic/newspack-workspace All the code that's fit to ship | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,506 tok |
| timothywarner-org/az104-cert-buddy techtrainertim.com AI-powered AZ-104 certification study buddy built on GitHub Copilot agents. Generates exam | 28 | Claude Code, Codex, GitHub Copilot | 6 | 2,266 tok |
| eiriksgata/wc3-map-ts-template Warcraft III 1.27a TypeScript development template. Users are expected to have general tec | 28 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 8 | 7,789 tok |
| Raftersecurity/rafter-cli rafter.so Multi-language CLI for Rafter — the security toolkit built for AI coding agents and the de | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,033 tok |
| timothywarner-org/context-engineering techtrainertim.com 🧠 Stop building AI that forgets. Master MCP (Model Context Protocol) with production-read | 27 | Claude Code, GitHub Copilot | 11 | 4,968 tok |
| itshare4u/AgentKnowledgeMCP | 27 | GitHub Copilot | 2 | 2,498 tok |
| vbarsoum1/llm-wiki-compiler Compile documents into a living Obsidian wiki. Any AI agent. Based on Karpathy's LLM Wiki | 27 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,209 tok |
| aktsmm/vscode-agent-skill-ninja VS Code Extension for searching, installing and managing Agent Skills (SKILL.md) for GitHu | 27 | Codex, GitHub Copilot, OpenCode | 4 | 8,465 tok |
| nirholas/lyra-registry lyra-registry.modelcontextprotocol.name Lyra Registry is a standalone API + MCP service that catalogs, scores, and serves metadata | 27 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 864 tok |
| Dkm0315/frappe-agent hol.org Frappe, ERPNext, and Frappe ecosystem agent plugin for Codex, Claude Code, Cursor, Copilot | 27 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,181 tok |
| Cognipeer/console docs.cognipeer.com Open-source, self-hosted AI gateway and control plane: OpenAI-compatible LLM routing, RAG, | 27 | Codex, GitHub Copilot, OpenCode | 2 | 9,822 tok |
| itsab1989/ChromIQ itsab1989.github.io GUI for RGB printer ICC profiling — guided 5-step ArgyllCMS workflow, 3D gamut viewer, qua | 27 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 12,732 tok |
| kajitiluna/erd-designer kajitiluna.github.io Free, open-source ERD designer for browser, VS Code & Google Drive — with AI agent integra | 27 | Claude Code, GitHub Copilot | 3 | 312 tok |
| Kminer2053/demo-video-skill Demo videos created by coding agents — properly showcase your vibe coding results. | 27 | Codex, GitHub Copilot, OpenCode | 2 | 1,441 tok |
| jschuller/mcp-server-servicenow pypi.org ServiceNow MCP server for Claude Code, GitHub Copilot, Codex and any MCP client: Table API | 27 | Claude Code, GitHub Copilot | 2 | 619 tok |
| jasonjgardner/blockbench-mcp-project Example project using the Blockbench MCP plugin | 27 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 1,286 tok |
| bgrenat/godot-game-dev-studio powehi.eu Portable Godot 4.7+ game-development skills for Codex, Claude Code, Cursor, and VS Code: G | 27 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 961 tok |
| sgroy10/speclock sgroy10.github.io Action guardrails for AI coding agents — native Claude Code enforcement, MCP integrations, | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,035 tok |
| vlad-ryzhkov/AI-QA-workshop-feb19 youtu.be AI prompts, agents, and anti-patterns for QA — from specification audits to API test gener | 26 | Claude Code, Codex, GitHub Copilot, OpenCode | 21 | 2,657 tok |
| nirholas/openbare openbare.xyz Decentralized web proxy network designed for censorship resistance, high availability. Dep | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 854 tok |
| nirholas/plugin.delivery plugin.delivery AI plugin marketplace. SDK, gateway & developer tools for building function-calling plugin | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 806 tok |
| nirholas/Binance-US-MCP A Model Context Protocol (MCP) server for Binance.US API. Provides standardized access to | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 861 tok |
| nirholas/x402-deploy x402-deploy.modelcontextprotocol.name Turn any API or MCP server into a paid service with x402 | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 652 tok |
| huanyingtianhe/agents-chat wljytt.japaneast.cloudapp.azure.com An open-source AI agent platform for orchestrating, and collaborating with multiple AI age | 26 | Claude Code, Codex, GitHub Copilot | 5 | 1,522 tok |
| jyjeanne/crustly crates.io A blazingly fast, privacy first (work with local LLMs), memory-efficient terminal-based AI | 26 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,137 tok |
| JaxonJP/beamer-skill A Claude Code skill for creating, compiling, reviewing, and polishing academic Beamer LaTe | 26 | GitHub Copilot | 1 | 1,539 tok |
| DUBSOpenHub/dark-factory dubsopenhub.github.io 🏭 Agentic dark factory for AI building with sealed-envelope testing | 26 | Codex, GitHub Copilot, OpenCode | 2 | 2,297 tok |
| sinanata/unreal-umg-design-system A drop-in design system for Unreal Engine UMG: design tokens, themed C++ widgets, 120 vect | 26 | Codex, GitHub Copilot, OpenCode | 2 | 3,632 tok |
| AyobamiH/openclaw-operator ayobamih.github.io Self-hosted AI operations control plane built on OpenClaw. | 26 | Codex, GitHub Copilot, OpenCode | 2 | 2,256 tok |
| hyqibot/claude-code-token-free Claude Code with Token-free Plan. A Claude Code build repaired from the source leaked fro | 26 | Codex, GitHub Copilot, OpenCode | 2 | 3,441 tok |
| remyxai/outrider studio.remyx.ai Coding-agent harness for continuous contribution — discovers, implements & validates your | 26 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 2,562 tok |