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 |
|---|---|---|---|---|
| amanasmuei/mcp-luno mcp server for luno | 2 | GitHub Copilot | 1 | 276 tok |
| reddy-sh/mcp-hub reddy.sh MCP Hub is a comprehensive framework for building, managing, and deploying Model Context P | 2 | GitHub Copilot | 1 | — |
| Rijul1204/rashedul-agentic-engineering My agentic-engineering workbench — Claude Code skills, subagents, and CI workflows I reuse | 2 | GitHub Copilot | 1 | 707 tok |
| JustinDFuller/ai-plans.dev ai-plans.dev | 2 | Claude Code, GitHub Copilot | 3 | 857 tok |
| yaseenshady/Lexoire yaseenshady.github.io A Voice Integration Tool for CLI Coding Assistants | 2 | Claude Code, GitHub Copilot | 2 | 1,279 tok |
| zahardev/aicontext Teach AI to build features, not just write code. A development methodology framework for A | 2 | GitHub Copilot | 1 | 88 tok |
| druide67/college-of-ai-rchitects PRISM — A multi-LLM peer review framework for architectural governance. Triangulate AI Arc | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,664 tok |
| anasfik/undercover Undercover mode for AI agents — strips AI signatures from code and commits before pushing | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,849 tok |
| marcelopaniza/mempenny One memory, every AI. Shared memory management for all your coding agents — organized, lea | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 2,129 tok |
| ShiftinBits/constellation-claude docs.constellationdev.io Codebase Understanding for Claude Code | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,172 tok |
| tk-wxy/apc.md A markdown-based memory system for AI agents — stop re-explaining and re-debugging across | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 644 tok |
| 1shooperman/claude-env brandonshoop.com Claude Environment Manager | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 323 tok |
| piecioshka/whose-context-wins Poligon do sprawdzania, który plik konfiguracyjny (CLAUDE.md, AGENTS.md, .cursorrules...) | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 62 tok |
| KornLabs/truss AI Subscription first - no API key. A lightweight, file-based, dependency-free workspace s | 2 | GitHub Copilot | 1 | 39 tok |
| kimtth/ms-fabric-skills-dev-starter microsoftlearning.github.io 🌿 Microsoft Fabric Skills - Scaffolding template for Microsoft Fabric development with AI | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,805 tok |
| Lin-Jiong-HDU/cgate A self-hosted gateway that bridges GitHub issues to Claude Code — automatically spins up i | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 10,171 tok |
| WhatIfWeDigDeeper/agent-skills My Agent Skills I've created for Claude Code and can, in principle, be used with other cod | 2 | Claude Code, GitHub Copilot | 5 | 21,337 tok |
| kirti/claude-power-modes A reusable library of named prompt "modes" (SECURITYMODE, STAFFENGINEER, TESTMODE, etc.) f | 2 | Claude Code, GitHub Copilot | 2 | 1,417 tok |
| ssdeanx/AI-Skills Claude Skills, Modular, self-contained "Skills" that extend AI capabilities with specializ | 2 | Codex, GitHub Copilot, OpenCode | 2 | 3,905 tok |
| nordicnode/skillpack crates.io Generate, verify, and maintain AI agent guidance for your OSS project — skills, plugins, a | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,212 tok |
| kimtth/azure-ml-finetuning-eval-skills 🤖 Automate Azure ML finetuning with the LLM skill. 🔧 | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,019 tok |
| JinLee794/agent-framework-skills Reusable agent skills for Microsoft Agent Framework (MAF) and Foundry-native voice agents | 2 | GitHub Copilot | 1 | 105 tok |
| Benja-Pauls/SerpentStack npmjs.com Find any AI agent skill or MCP server. Search every registry, install in seconds. | 2 | GitHub Copilot, Cursor | 2 | 1,822 tok |
| matracey/daisyui-mcp-server MCP server for daisyUI React components — search docs, props, and code examples from any A | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,577 tok |
| williamjxj/friendshipdaycare friendshipdaycare.com A stunning, well-design UI, multi-themes, multi-languages supports product using nextjs, t | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,341 tok |
| bonnguyenitc/specship A staged spec → plan → coding → review workflow for shipping AI-assisted code. Works with | 2 | Claude Code, GitHub Copilot | 3 | 1,036 tok |
| vinayaklatthe/microsoft-security-agent-toolkit Action layer for Microsoft Security AI agents - MCP servers, KQL snippets, Logic Apps temp | 2 | Claude Code, GitHub Copilot, Cursor | 3 | 1,694 tok |
| liusencomic-cyber/douyin-agent-kit Agent-agnostic Douyin content extraction & creator distillation skill kit — GPU transcript | 2 | Codex, GitHub Copilot, OpenCode | 2 | 2,141 tok |
| zircote-plugins/aesth Craft-focused design system plugin for Claude Code. Store design tokens, patterns & decisi | 2 | Claude Code, GitHub Copilot | 2 | 884 tok |
| AcKeskin/contexture My personal setup for working with AI; what I learned from existing plugins, plus a bunch | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 46,672 tok |
| sandraschi/nest-protect-mcp Fastmcp 3.1 Server + Webapp for controlling nest protect devices | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 1,500 tok |
| AbhiiGatty/cld-flare-maxxing cld-flare-maxxing.abhiigatty.com Claude Code and Codex plugin that audits, explains, and safely changes Cloudflare. Read-on | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 3,719 tok |
| zircote/terraform-lsp Claude Code plugin for Terraform/Terragrunt with terraform-ls, tflint, trivy, and checkov | 2 | Claude Code, GitHub Copilot | 2 | 1,070 tok |
| filthyrake/damens_mcps A collection of MCP servers I've put together with various AI tools for infrastructure man | 2 | Claude Code, GitHub Copilot | 6 | 14,328 tok |
| zircote-plugins/github-agentic-workflows Claude Code plugin for authoring, validating (via gh aw compile), and improving GitHub Age | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,298 tok |
| khrichtchatyi/ship-it A Claude Code plugin that commits your work and opens pull requests. | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 346 tok |
| vaquarkhan/kafka-mcp-enterprise-server vaquarkhan.github.io A production-ready Model Context Protocol (MCP) server for Apache Kafka. Features Informat | 2 | Codex, GitHub Copilot, Cursor, OpenCode | 5 | 1,155 tok |
| CaoMeiYouRen/tinyfish-mcp An MCP (Model Context Protocol) service based on TinyFish's free search API that provides | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 859 tok |
| Anselmoo/mcp-zen-of-languages anselmoo.github.io 🌍 Multi-language architectural and idiomatic code analysis via MCP server 🔧 and CLI 💻. | 2 | Claude Code, GitHub Copilot | 13 | 7,430 tok |
| philipnee/mvmt security layer between your data and agent! | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 805 tok |
| Cratis/VerticalSlices | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 75 | 12 tok |
| kamiazya/scopes Scopes is a next-generation local-first task and project management tool designed for symb | 2 | Claude Code, GitHub Copilot | 51 | 5,385 tok |
| la-rebelion/mcp-docs docs.mcp.com.ai Headless API Stack for MCP. HAPI MCP enables seamless AI integration by dynamically conver | 2 | GitHub Copilot | 1 | 423 tok |
| am-space/own-planner controlcode.space Personal AI strategist & mentor — goals-first planning with an agentic loop. .NET 10 + Mod | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 5,508 tok |
| weijie-tan3/trino-mcp A MCP for querying Trino | 2 | GitHub Copilot | 1 | — |
| duffney/copacetic-mcp an mcp server for patching container images | 2 | GitHub Copilot | 1 | 2,675 tok |
| AceDataCloud/MCPs AceDataCloud MCPs Monorepo | 2 | GitHub Copilot | 1 | 439 tok |
| call518/MCP-MySQL-Ops deepwiki.com 🛠️ MCP server for MySQL ops — 19+ tools for monitoring, diagnostics & performance analysi | 2 | GitHub Copilot | 1 | 1,958 tok |
| nagual69/MCP-Open-Discovery-with-AMQP linkedin.com MCP Open Discovery Server with AMQP Transport | 2 | GitHub Copilot | 2 | 2,690 tok |
| chasko-labs/kiro-cli-custom-agent-screenpal-video-transcription Video-to-Document capabilities from the Kiro-CLI powered by a custom agent, MCP, Knowledge | 2 | GitHub Copilot | 1 | 754 tok |