3,542 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| PhungXuanAnh/selenium-mcp-server | 11 | Claude Code, Codex, GitHub Copilot | 3 | 3,048 tok |
| sbroenne/mcp-server-obs OBS Studio automation for AI assistants - control recordings, streaming, scenes, and windo | 11 | GitHub Copilot | 1 | 1,083 tok |
| stacklok/toolhive-cloud-ui ToolHive Cloud UI surfaces MCP servers running in your infrastructure, highlighting metada | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 9,438 tok |
| armoin2018/ai-ley Level the AI playing field with robust AI Evolving Personas, Instruction Sets, Commands fo | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 124 tok |
| klodr/gmail-mcp Gmail MCP server — scope-gated tools (readonly / send / modify), path jails for attachment | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,791 tok |
| Tai-DT/mcp-tailwind-gemini MCP Tailwind Gemini - AI-powered CSS generation and framework integration tool | 11 | GitHub Copilot | 1 | 494 tok |
| lilepeeps/Azure-DrawIO-MCP Generate editable Draw.io diagrams for Azure architectures via MCP | 11 | Claude Code, Codex, GitHub Copilot | 2 | 2,006 tok |
| Lians-ai/Lians lians.ai Evidence-backed proof of done for Claude Code, Codex, Cursor, and other AI coding agents. | 11 | GitHub Copilot | 1 | 285 tok |
| zircote/human-voice Detect and eliminate AI writing patterns in your content. This Claude Code plugin performs | 11 | Claude Code, GitHub Copilot | 3 | 1,793 tok |
| zircote-plugins/sdlc-quality Software Development Lifecycle standards plugin for AI coding assistants. Enforces build, | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 2 | 2,660 tok |
| airtaxi/LidGuard nuget.org Keep the agent awake, even when the lid closes. | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 728 tok |
| rajyraman/mcp-dataverse MCP Server for querying Dataverse using SQL | 11 | GitHub Copilot | 1 | 1,162 tok |
| Anselmoo/mcp-server-analyzer anselmoo.github.io MCP server for Python code analysis with RUFF linting and VULTURE dead code detection | 11 | Claude Code, GitHub Copilot | 2 | 796 tok |
| MCPRUNNER/mssqlMCP MCP Server for MSSQL (Microsoft SQL Server) | 11 | GitHub Copilot | 3 | 605 tok |
| Aryanpanwar10005/seo-geo-optimizer Universal SEO & GEO skill for AI IDEs — Google, Bing, AI Overviews, Bing Copilot, ChatGPT, | 11 | GitHub Copilot | 1 | 18,875 tok |
| ailinter/ailinter ailinter.dev Open-source AI linter and safety visor for AI-assisted development | 11 | Codex, GitHub Copilot, OpenCode | 2 | 3,514 tok |
| hyeongchankim/poneytail | 11 | Codex, GitHub Copilot, OpenCode | 2 | 1,121 tok |
| projectbluefin/lab factory.projectbluefin.io Bluefin QA pipeline — Argo Workflows, KubeVirt, behave/dogtail GNOME smoke tests | 11 | Codex, GitHub Copilot, OpenCode | 2 | 2,352 tok |
| jasonhnd/design-md-generator Generate publication-quality DESIGN.md files from any website URL. Extract computed styles | 11 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,427 tok |
| dmeiser/nextdns-mcp A Model Context Protocol (MCP) server for the NextDNS API, built with FastMCP and generate | 11 | GitHub Copilot | 1 | 57 tok |
| skyfox675/agents-skills A collection of agent configurations across AI services | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,140 tok |
| jgsteeler/churnflow-mcp An ADHD-friendly productivity system powered by AI agents and MCP | 11 | GitHub Copilot | 1 | 2,228 tok |
| pskoett/measuring-ai-proficiency Measuring AI Proficiency: Context Engineering as a Leading Indicator | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 9,401 tok |
| ai-supervisor-foundry/foundry Foundry is a persistent orchestration & control-plane for agentic software development—min | 11 | Claude Code, GitHub Copilot, Gemini CLI | 6 | 1,474 tok |
| farsi-ui/ui farsi.eindev.ir The open-source component library for building beautiful, accessible, and customizable use | 11 | GitHub Copilot | 2 | 2,543 tok |
| juhaku/aiwaku.nvim Bring your CLI AI tool into Neovim as a persistent sidebar panel | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 7,534 tok |
| hTuneSys/hexaFn hexafn.com A programmable event-driven function pipeline built on the 6F Lifecycle Flow – Feed → Filt | 11 | GitHub Copilot | 1 | 2,380 tok |
| InterCooperative-Network/icn intercooperative.network A substrate daemon for the cooperative internet. Constraint engine where apps translate go | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 81 | 4,274 tok |
| oculus-samples/Unity-TrackedKeyboard A comprehensive Unity sample project for the Tracked Keyboard feature, designed to demonst | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,141 tok |
| opsmill/infrahub-mcp docs.infrahub.app MCP server for Infrahub | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 1,500 tok |
| zarubinvibe/themis Evidence-first legal workflow for Russian civil practice, with intake, drafting, review ga | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 2,159 tok |
| abhinav503/flutter-agentic Flutter Clean Architecture template optimised for AI coding agents — BLoC, Freezed, Dio, f | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 10,884 tok |
| valpere/chorus valpere.github.io Cross-agent plugin collection for AI coding CLIs. Delegate tasks and run workflow patterns | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 2,973 tok |
| dmtrkzntsv/syncai Sync AI rules and guidelines files between agents | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,687 tok |
| mattbaconz/signal SIGNAL — Agent Skills: terse structured output (tiers, templates, checkpoints), git workfl | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,104 tok |
| lim8603/dot-cowork Reusable AI–human collaboration frameworks for project‑level context engineering. | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,273 tok |
| muhammadhaseebiqbal-dev/claude-code-leak-source-code 🚨 The leaked source code of Anthropic's Claude Code. Explore 512k+ lines of TypeScript re | 10 | Claude Code, GitHub Copilot | 2 | 1,106 tok |
| goondocks-co/open-agent-kit openagentkit.app | Maintenance Mode | OAK automatically captures the plans, decisions, and trade-offs that | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 23 | 3,455 tok |
| event4u-app/agent-config event4u.app Every claim machine-checked, including "zero runtime daemon" — governed skills, rules and | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,650 tok |
| mantacron/manta mantacron.github.io 20 AI agents in your git workflow. Secrets, injection flaws and unsafe migrations are bloc | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 5,337 tok |
| NiclasOlofsson/mode-manager-mcp MCP Memory Agent Server - A VS Code chatmode and instruction manager with library integrat | 10 | GitHub Copilot | 1 | 263 tok |
| microsoft/Build26-BRK242-turn-your-agents-into-action-connect-tools-apis-and-documents build.microsoft.com Resources for connecting agents to the right tools, APIs, and documents with context-aware | 10 | Codex, GitHub Copilot, OpenCode | 2 | 752 tok |
| 777genius/lintai 777genius.github.io Offline-first, precision-first security linter for SKILLS, MCP, plugins, configs and other | 10 | Claude Code, GitHub Copilot | 3 | 21 tok |
| RealistSec/mpa-first-guidelines MPA-First Development Mandate | Guiding principles for building performant, resilient Mult | 10 | GitHub Copilot | 1 | 1,197 tok |
| woliveiras/dominando-agentes-ia woliveiras.github.io Livro aberto sobre AI Agents para Pessoas Engenheiras de Software focado em Python, LangCh | 10 | GitHub Copilot | 1 | 1,222 tok |
| neverinfamous/mysql-mcp search.adamic.tech Secure MySQL Administration & Observability Featuring Code Mode— One Tool Replacing All 24 | 10 | GitHub Copilot | 1 | 1,678 tok |
| EuclideanAI/mcp-client A custom Model Context Protocol (MCP) Client interface with integrated LLM agent chat capa | 10 | GitHub Copilot | 1 | 495 tok |
| deepgram/cli cli.deepgram.com Official Deepgram CLI — speech-to-text, text-to-speech, and audio intelligence from your t | 10 | GitHub Copilot | 1 | — |
| emrecanozturk/intentflow-ios Workflow-first, AI-ready iOS architecture with typed effects, manifests, SwiftUI/UIKit exa | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,359 tok |
| zhangyu94/humanfile Declare boundaries for coding agents with .human files. | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 1,003 tok |