3,501 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269Frontend2,250Security1,980Productivity1,695
All Claude Code32,004 Codex23,112 OpenCode21,881 GitHub Copilot3,501 Gemini CLI1,902 Cursor1,724 Windsurf62 Kiro40
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Azure/azure-sdk-for-go docs.microsoft.com This repository is for active development of the Azure SDK for Go. For consumers of the SD | 1,853 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 4,436 tok |
| meshtastic/Meshtastic-Android meshtastic.org Android application for Meshtastic | 1,831 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 68 | 3,670 tok |
| kubb-labs/kubb kubb.dev 🧡 The meta framework for code generation. Automate OpenAPI to type-safe TypeScript, Zod, | 1,792 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 1,035 tok |
| coderabbitai/git-worktree-runner Bash-based Git worktree manager with editor and AI tool integration. Automates per-branch | 1,763 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 10,587 tok |
| posit-dev/py-shiny shiny.posit.co Shiny for Python | 1,750 | Claude Code, GitHub Copilot | 5 | 7,115 tok |
| RazorConsole/RazorConsole razorconsole.github.io Build agentic TUI applications with .NET Razor and Spectre.Console | 1,734 | GitHub Copilot | 1 | 647 tok |
| fossasia/eventyay eventyay.com Open Source Event Management, Ticketing and Checkins, Talks and Schedules, Video and Inter | 1,657 | Claude Code, Codex, GitHub Copilot, Cursor | 21 | 4,226 tok |
| hashintel/hash hash.dev 🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulati | 1,651 | Claude Code, Codex, GitHub Copilot, OpenCode | 23 | 3,923 tok |
| feiskyer/claude-code-settings feisky.xyz Curated skills, sub-agents, and config templates that supercharge Claude Code — research, | 1,648 | Claude Code, GitHub Copilot | 1 | 649 tok |
| AvdLee/Swift-Concurrency-Agent-Skill swiftconcurrencycourse.com Add expert Swift Concurrency guidance to your AI coding tool (Agent Skills open format): s | 1,646 | GitHub Copilot | 1 | 1,003 tok |
| pixeltable/pixeltable docs.pixeltable.com The unified multimodal backend for AI data apps. Database, orchestration, and serving in o | 1,618 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,174 tok |
| relaticle/relaticle relaticle.com Open-source CRM with native AI agent support. 37 MCP tools, REST API, self-hosted. Built w | 1,608 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 30 | 29,684 tok |
| utkuozdemir/nvidia_gpu_exporter Nvidia GPU exporter for prometheus using nvidia-smi binary OR using NVML | 1,550 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,539 tok |
| Azure/data-api-builder aka.ms Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Datab | 1,508 | GitHub Copilot | 1 | 2,070 tok |
| VersusControl/devops-ai-guidelines versusincident.com First AI Journey for DevOps - with comprehensive learning paths, practical tips, and enter | 1,504 | GitHub Copilot | 1 | 410 tok |
| microsoft/ai-dev-gallery An open-source project for Windows developers to learn how to add AI with local models and | 1,500 | GitHub Copilot | 7 | 4,941 tok |
| yigitkonur/cli-continues resume any AI coding session in another tool — Claude Code, Copilot, Gemini, Codex, Cursor | 1,490 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 6,193 tok |
| inkline/inkline inkline.io Inkline is the intuitive UI Components library that gives you a developer-friendly foundat | 1,462 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 27 | 1,855 tok |
| HexmosTech/git-lrc hexmos.com Free, Micro AI Code Reviews That Run on Git Commit | 1,461 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,568 tok |
| github/gh-stack gh.io GitHub Stacked PRs | 1,460 | Codex, GitHub Copilot, OpenCode | 2 | 2,554 tok |
| microsoft/hve-core A refined collection of Hypervelocity Engineering components (instructions, prompts, agent | 1,436 | GitHub Copilot | 7 | 13,397 tok |
| yohey-w/multi-agent-shogun Samurai-inspired multi-agent system for Claude Code. Orchestrate parallel AI tasks via tmu | 1,420 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 17 | 15,149 tok |
| vczh-libraries/Release Release folder of all projects, mainly for GacUI: Native C++ UI library, cross-platform, M | 1,377 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 4,336 tok |
| justrach/codedb codegraff.com Zig code intelligence server and MCP toolset for AI agents. Fast tree, outline, symbol, se | 1,375 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,700 tok |
| IoTSharp/IoTSharp iotsharp.net IoTSharp is an open-source IoT platform for data collection, processing, visualization, an | 1,373 | Codex, GitHub Copilot, OpenCode | 2 | 2,703 tok |
| infinispan/infinispan infinispan.org Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store | 1,351 | GitHub Copilot | 1 | 22 tok |
| Lapis0x0/obsidian-yolo Agent-native AI assistant — chat, write, learning, all in one. | 1,341 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,318 tok |
| wprig/wprig wprig.io A modern performance-focused theme development toolkit for WordPress. | 1,328 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,881 tok |
| specstoryai/getspecstory specstory.com Install our local first extensions for your favorite AI IDE or Terminal Agent. Process you | 1,325 | GitHub Copilot | 1 | 295 tok |
| LargeModGames/spotatui spotatui.com A fast, standalone terminal music player in Rust: native Spotify streaming plus local, Sub | 1,316 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 27,848 tok |
| steipete/claude-code-mcp Claude Code as one-shot MCP server to have an agent in your agent. | 1,314 | Claude Code, GitHub Copilot | 2 | 7 tok |
| sceneview/sceneview sceneview.github.io AI-first 3D & AR SDK for Android (Jetpack Compose + Filament), Apple (SwiftUI + RealityKit | 1,307 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 5,563 tok |
| microsoft/waza microsoft.github.io CLI / Framework for Agent Skills - create, test, measure and improve skill quality and eff | 1,296 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 3,591 tok |
| datalayer/jupyter-mcp-server jupyter-mcp-server.datalayer.tech 🪐 🔧 Model Context Protocol (MCP) Server for Jupyter. | 1,273 | Claude Code, Codex, GitHub Copilot | 2 | 2,265 tok |
| microsoft/prompty prompty.ai Prompty makes it easy to create, manage, debug, and evaluate LLM prompts for your AI appli | 1,259 | GitHub Copilot | 1 | 14,642 tok |
| Azure/azure-mcp aka.ms The Azure MCP Server, bringing the power of Azure to your agents. | 1,223 | GitHub Copilot | 1 | 246 tok |
| AvdLee/Xcode-Build-Optimization-Agent-Skill rocketsim.app An Agent Skill helping you to optimize Xcode incremental and clean builds by running bench | 1,213 | Claude Code, Codex, GitHub Copilot, OpenCode | 2 | 1,265 tok |
| persian-tools/persian-tools persian-tools.usestrict.dev A comprehensive, high-performance TypeScript toolkit for Persian (Farsi) text, numbers, va | 1,210 | Codex, GitHub Copilot, OpenCode | 5 | 4,011 tok |
| johnpapa/vscode-peacock Subtly change the color of your Visual Studio Code workspace. Ideal when you have multiple | 1,177 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,040 tok |
| Azure-Samples/chat-with-your-data-solution-accelerator azure.microsoft.com A Solution Accelerator for the RAG pattern running in Azure, using Azure AI Search for ret | 1,177 | GitHub Copilot | 1 | 8,430 tok |
| JKorf/Binance.Net cryptoexchange.jkorf.dev C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs | 1,172 | Codex, GitHub Copilot, OpenCode | 2 | 2,991 tok |
| Azure/GPT-RAG aka.ms Enterprise-grade accelerator for agentic RAG on Azure. Built on Microsoft Foundry with Fou | 1,172 | Codex, GitHub Copilot, OpenCode | 6 | 4,111 tok |
| GanyuanRan/Aegis Make AI coding agents architecture-aware: baseline-first, evidence-verified, drift-checked | 1,170 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,847 tok |
| soniqo/speech-swift soniqo.audio AI speech toolkit for Apple Silicon — ASR, TTS, speech-to-speech, VAD, and diarization pow | 1,168 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,060 tok |
| fetchai/innovation-lab-examples innovationlab.fetch.ai 80+ production-ready AI agent examples in Python — build autonomous agents, multi-agent sy | 1,142 | GitHub Copilot | 4 | 434 tok |
| EliasOenal/multimon-ng | 1,135 | GitHub Copilot | 5 | 3,936 tok |
| hijohnnylin/neuronpedia neuronpedia.org open source interpretability platform 🧠 | 1,127 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 7,328 tok |
| mongodb-js/mongodb-mcp-server A Model Context Protocol server to connect to MongoDB databases and MongoDB Atlas Clusters | 1,123 | Claude Code, GitHub Copilot | 2 | 1,576 tok |
| sipyourdrink-ltd/bernstein bernstein.run The open‑source AI Agents Governance & Orchestration framework: write the rules declarativ | 1,119 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,236 tok |
| vndee/llm-sandbox vndee.github.io Lightweight and portable LLM sandbox runtime (code interpreter) Python library. | 1,119 | Claude Code, GitHub Copilot | 2 | 4,844 tok |