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 |
|---|---|---|---|---|
| Luligu/matterbridge-zigbee2mqtt Matterbridge zigbee2mqtt plugin | 179 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 1,321 tok |
| taskless/cli taskless.io Taskless CLI and Agent Skills | 179 | Claude Code, Codex, GitHub Copilot, OpenCode | 31 | 10,308 tok |
| MohamedAbdallah-14/unslop mohamedabdallah-14.github.io Make AI output sound human. Strips AI-isms (sycophancy, stock vocab, hedging stacks, em-da | 178 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,832 tok |
| jrcruciani/obsidian-memory-for-ai A guide to building persistent AI memory using Obsidian, so your AI assistant knows you wi | 177 | GitHub Copilot | 1 | 837 tok |
| RedWoodOG/Hermes-Desktop Hermes_Desktop | 176 | Codex, GitHub Copilot, OpenCode | 10 | 12,836 tok |
| shashankswe2020-ux/whoop-mcp whoopconnector.com Read-only WHOOP MCP server for recovery, sleep, HRV, strain, workouts, and personal health | 176 | Claude Code, Codex, GitHub Copilot | 34 | 2,866 tok |
| swimmwatch/cloakbrowser-mcp swimmwatch.github.io ⚡ CloakBrowser MCP server for AI agents: Playwright-powered browsing, clean tool forwardin | 176 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,327 tok |
| microsoft/msagljs microsoft.github.io A JavaScript graph layout engine: port of MSAGL | 175 | GitHub Copilot | 1 | 924 tok |
| pi22by7/In-Memoria Persistent Intelligence Infrastructure for AI Agents | 175 | GitHub Copilot | 1 | 3,037 tok |
| damiansire/web-worker-patterns damiansire.github.io An interactive platform demonstrating advanced Web Worker patterns and architectural strat | 173 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,863 tok |
| olivomarco/github-copilot-token-optimization olivomarco.github.io Techniques to optimize token usage on GitHub Copilot | 173 | Claude Code, Codex, GitHub Copilot | 12 | 94 tok |
| xpack-ai/XPack-MCP-Marketplace xpack.ai The world’s first open-source MCP monetization platform, to quickly create and sell your o | 172 | GitHub Copilot | 1 | 264 tok |
| stacklok/toolhive-studio stacklok.com ToolHive is an application that allows you to install, manage and run MCP servers and conn | 172 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,784 tok |
| animeshkundu/youtube-audio addons.mozilla.org Disable videos on youtube and save battery and bandwidth / data | 171 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 6,403 tok |
| webgptorg/promptbook ptbk.io Turn your company's scattered knowledge into AI ready Books ✨ | 170 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,840 tok |
| openaustralia/theyvoteforyou theyvoteforyou.org.au Making parliamentary voting information accessible, understandable, and easy to use so tha | 169 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,583 tok |
| Azure-Samples/eShopLite aka.ms eShopLite is a set of reference .NET applications implementing an eCommerce site with feat | 169 | Codex, GitHub Copilot, OpenCode | 2 | 4,644 tok |
| SukramJ/aiohomematic sukramj.github.io Async Python library for Homematic(IP) devices via OpenCCU, CCU3, CUxD and CCU-Jack | 169 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 9,848 tok |
| confluentinc/mcp-confluent | 169 | Claude Code, GitHub Copilot | 7 | 7,021 tok |
| dynamics365ninja/d365fo-mcp-server Exposes MCP tools that prove every method, field, label and form pattern against your real | 168 | Claude Code, GitHub Copilot | 8 | 3,156 tok |
| jmstar85/oh-my-githubcopilot linkedin.com Ultimate Harness Automation for Github Copilot on VS Code. It provides 28+ specialized age | 167 | Claude Code, Codex, GitHub Copilot | 59 | 3,594 tok |
| RollingGo-AI/rollinggo-hotel-skill-cn rollinggo.store Global hotel booking and low-price monitoring alert skill, featuring 2M+ selected hotels a | 167 | GitHub Copilot | 1 | 115 tok |
| nazarli-shabnam/clevis clevis.org Self-hosted GitHub security dashboard — tracks org security checks (MFA, branch protection | 167 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 17 | 9,327 tok |
| msei99/pbgui | 167 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,572 tok |
| richlander/dotnet-inspect Tool to inspect .NET assets, like docker inspect and kubectl describe. | 166 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 2,168 tok |
| devantler-tech/ksail ksail.devantler.tech All-in-one Kubernetes SDK: create, manage, and operate clusters across distributions (Kind | 164 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 7,912 tok |
| call518/MCP-PostgreSQL-Ops deepwiki.com 🐘 Give AI assistants full PostgreSQL DBA superpowers — 30+ tools for performance analysis | 164 | GitHub Copilot | 1 | 1,932 tok |
| Khan/wonder-blocks khan.github.io React components for Wonder Blocks design system. | 163 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 14,901 tok |
| equinor/neqsim equinor.github.io NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simul | 163 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 6,433 tok |
| sammcj/mcp-devtools smcleod.net A modular MCP server that provides commonly used developer tools for AI coding agents | 162 | Claude Code, GitHub Copilot | 3 | 7,346 tok |
| Duragraph/duragraph duragraph.ai Self-hosted, enterprise-ready AI workflow orchestration with event sourcing, CQRS, fault t | 161 | GitHub Copilot | 2 | 2,488 tok |
| PavanMudigonda/zero-to-ai zero-to-ai.dev Free AI/ML course with 950+ Jupyter notebooks — Python, deep learning, LLMs, RAG, agents, | 160 | GitHub Copilot | 1 | 129 tok |
| tctinh/agent-hive | 159 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 3,387 tok |
| johnpapa/heroes-angular papa-heroes-angular.azurewebsites.net Tour of Heroes app written with Angular | 158 | Codex, GitHub Copilot, OpenCode | 2 | 2,253 tok |
| qiniu/go-sdk golang sdk | 158 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 3,919 tok |
| getArbor-dev/arbor getarbor.dev Graph-native code intelligence that replaces embedding-based RAG with deterministic progra | 158 | Claude Code, GitHub Copilot | 2 | 4,303 tok |
| FredAntB/Spec-Driven-Development A Claude skill that keeps your AI coding tools from contradicting each other. Generates r | 158 | Claude Code, GitHub Copilot | 2 | 896 tok |
| AgentEvalHQ/AgentEval agenteval.dev AgentEval is the comprehensive .NET toolkit for AI agent evaluation—tool usage validation, | 158 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 24,461 tok |
| DogInfantry/claude-skill-management-consultant-B1 Claude skill & plugin: turn Claude (or any LLM) into an MBB-grade management consultant. C | 158 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 665 tok |
| wvlet/wvlet wvlet.org Wvlet: a flow-style query language that compiles to SQL for DuckDB, Trino, Snowflake, and | 158 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 9,031 tok |
| tarampampam/microcheck 🧪 Lightweight health check utilities for Docker containers | 157 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,378 tok |
| shunk031/dotfiles 💻 My dotfiles powered by chezmoi; built around Rust-based tools (sheldon/starship/mise, e | 157 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 902 tok |
| adobe/spectrum-design-data opensource.adobe.com Design data, including design tokens, component schemas, and tooling for Spectrum, Adobe's | 157 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 3,004 tok |
| paulpreibisch/AgentVibes 🎭 TTS for Claude Code | 156 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 4,431 tok |
| UHolli/ai-website-cloner AI website cloner for rebuilding live websites with AI coding agents | 155 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 6 | 2,623 tok |
| getmockd/mockd mockd.io High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, S | 155 | Claude Code, GitHub Copilot, Cursor | 3 | 4,525 tok |
| FangYuan33/easy-code-reader pypi.org A powerful MCP server for intelligently reading Jar source code. | 154 | Codex, GitHub Copilot, OpenCode | 3 | 1,447 tok |
| Azure-Samples/azure-openai-rag-workshop aka.ms Create your own ChatGPT with Retrieval-Augmented-Generation workshop | 154 | Codex, GitHub Copilot, OpenCode | 2 | 2,103 tok |
| cloudnative-co/claude-code-starter-kit One-command setup of a complete Claude Code development environment with interactive wizar | 153 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,453 tok |
| forefy/.context forefy.com AI Agent Skills, Goals and Dynamic Workflows for Security Auditing, Pentesting and Researc | 153 | Claude Code, GitHub Copilot | 2 | 249 tok |