3,543 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,297Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,117 Codex23,281 OpenCode22,054 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ShiftinBits/constellation-claude docs.constellationdev.io Codebase Understanding for Claude Code | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,457 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 |
| burakdede/lorepack Versioned context build system for AI. Compile documents, spreadsheets and project artifac | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,145 tok |
| KornLabs/truss AI Subscription first - no API key. A lightweight, file-based, dependency-free workspace s | 2 | GitHub Copilot | 1 | 39 tok |
| zarubinvibe/mnemazine Local-first memory and knowledge ingestion for coding agents, with auditable archives, ret | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 1,018 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 | 21,182 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 |
| wedabro/bro-skills bro-skills - Spec-Driven Development CLI | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,726 tok |
| kimtth/azure-ml-finetuning-eval-skills 🤖 Automate Azure ML finetuning with the LLM skill. 🔧 | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,019 tok |
| vobiz-ai/Agent-Skills Agent skills for building on Vobiz - voice API, SIP trunking, voice XML, and AI voice agen | 2 | Codex, GitHub Copilot, OpenCode | 2 | 758 tok |
| JinLee794/agent-framework-skills Reusable agent skills for Microsoft Agent Framework (MAF) and Foundry-native voice agents | 2 | GitHub Copilot | 1 | 105 tok |
| FluxonLab/Skillry fluxonlab.com Installable, permission-bounded, multi-platform agent skills & subagents for Claude Code, | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,159 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 |
| trugurpala/pinescriptv6 Source-traceable Pine Script v6 guidance and structured examples for AI coding agents, wit | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 16,421 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 |
| me-cedric/agent-compass Central agentic standards, guidelines, skills & bootstrap tooling for AI coding agents (Cl | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,336 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 |
| step-into-ai/kie-media kie.ai Portable KIE.ai media agent — live model discovery, safe image/video generation, campaigns | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 933 tok |
| droxey/agentadventure droxey.com OpenClaw skill that drops AI agents into self-hosted WorkAdventure as real avatars — with | 2 | Claude Code, GitHub Copilot | 2 | 5,092 tok |
| abrahamFerga/scrum-skills A vendor-agnostic library of AI agent skills built around the Scrum framework. Works with | 2 | GitHub Copilot | 1 | 415 tok |
| shihabshahrier/manim-coding-skill AI STEM animation skill — ManimGL for coding agents | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,024 tok |
| Stephen-studying/tech-route-maker Evidence-grounded editable technical route diagrams for research and engineering projects. | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,476 tok |
| Cratis/AI Free, MIT-licensed AI skills, rules, and agent guidance for building event-sourced and CQR | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 26 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 | 43,544 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 | 7,421 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 | 4,961 tok |
| 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 | 364 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 |