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 |
|---|---|---|---|---|
| YosefHayim/ebay-mcp npmjs.com Local MCP server that exposes eBay Sell APIs to AI assistants with OAuth, tool gating, and | 147 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,633 tok |
| wellwelwel/lagune lagune.ai 🌊 Lagune is your security copilot as you build, your Blue Team when you audit, whether yo | 147 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,636 tok |
| code-a2z/code-a2z code-a2z.vercel.app A collaborative platform for developers & learners to explore, build, and contribute to We | 147 | GitHub Copilot | 1 | 2,924 tok |
| tacticlaunch/mcp-linear MCP server that enables AI assistants to interact with Linear project management system th | 146 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 1,420 tok |
| claude-php/Claude-PHP-SDK dalehurley.com PHP SDK for Claude - Provides complete 1-for-1 functionality of the Official Python SDK | 146 | GitHub Copilot | 1 | 3,375 tok |
| sortie-ai/sortie sortie-ai.com Turn tracker tickets into autonomous agent sessions | 146 | Claude Code, Codex, GitHub Copilot | 3 | 2,004 tok |
| johnlindquist/dotagent Universal AI agent configuration parser and converter | 145 | GitHub Copilot | 1 | 8 tok |
| phuctm97/modelfetch modelfetch.com Runtime-agnostic TypeScript/JavaScript SDK for MCP Servers | 145 | Claude Code, GitHub Copilot | 7 | 4,001 tok |
| Aiko-IT-Systems/DisCatSharp docs.dcs.aitsys.dev Your library to write discord apps in C# with focus on always providing access to the late | 144 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,110 tok |
| getmockd/mockd mockd.io High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, S | 144 | Claude Code, GitHub Copilot, Cursor | 3 | 4,525 tok |
| forefy/.context forefy.com AI Agent Skills, Goals and Dynamic Workflows for Security Auditing, Pentesting and Researc | 144 | Claude Code, GitHub Copilot | 2 | 249 tok |
| timothywarner/chatgptclass techtrainertim.com ChatGPT and GitHub Copilot in Four Hours | 143 | Claude Code, Codex, GitHub Copilot | 8 | 5,750 tok |
| johnpapa/heroes-vue papa-heroes-vue.azurewebsites.net Tour of Heroes app written with Vue | 143 | Codex, GitHub Copilot, OpenCode | 2 | 3,408 tok |
| imbenrabi/Financial-Modeling-Prep-MCP-Server A Model Context Protocol (MCP) implementation for Financial Modeling Prep, enabling AI ass | 143 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,823 tok |
| DevXDojo/my-github-202X 202x.ch3nyang.top Statistics of your activities on GitHub in 2026. | 143 | Codex, GitHub Copilot, OpenCode | 2 | 5,599 tok |
| ThemeParks/parksapi Backend library to fetch live theme park data | 141 | Claude Code, GitHub Copilot | 2 | 5,386 tok |
| AgentEvalHQ/AgentEval agenteval.dev AgentEval is the comprehensive .NET toolkit for AI agent evaluation—tool usage validation, | 141 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 24,068 tok |
| nfe/client-nodejs nfe.io SDK oficial da NFE.io para Node.js (TypeScript, zero dependências) para emitir NFS-e — not | 140 | Claude Code, GitHub Copilot | 2 | 2,644 tok |
| Azure/aks-mcp A Model Context Protocol (MCP) server that enables AI assistants to interact with AKS clus | 140 | GitHub Copilot | 1 | 889 tok |
| burkeholland/max Personal AI daemon built on the GitHub Copilot SDK — control via Telegram or terminal | 140 | GitHub Copilot | 1 | 187 tok |
| KyaniteLabs/kinocut kinocut.dev Guardrailed video editing MCP server for AI agents. FFmpeg, Hyperframes, repurposing tools | 140 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 1,380 tok |
| luyike221/xiaohongshu-mcp-python xiaohongshu-mcp-python is a content publishing automation tool for Xiaohongshu built with | 140 | GitHub Copilot | 1 | 574 tok |
| Luligu/matterbridge-shelly Matterbridge shelly plugin | 139 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,410 tok |
| dynamics365ninja/d365fo-mcp-server Exposes MCP tools that prove every method, field, label and form pattern against your real | 138 | Claude Code, GitHub Copilot | 7 | 2,316 tok |
| PrestaShop/hummingbird Default theme for PrestaShop 9.1+ | 136 | Claude Code, GitHub Copilot, Cursor | 3 | 201 tok |
| dynatrace-oss/dynatrace-mcp MCP server for Dynatrace Observability | 136 | GitHub Copilot | 6 | 2,847 tok |
| avabbbb/Flovart avabbbb.github.io Flovart addresses gaps in canvas automation. It supports Claude Code, Codex, and others, a | 136 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,274 tok |
| zhinjs/zhin zhin.js.org AI-native TypeScript bot framework — one codebase for 20+ chat platforms (QQ, Discord, Tel | 135 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 9,869 tok |
| JetXu-LLM/DocMason youtube.com DocMason is a repo-native agent that turns your complex office files into a local LLM know | 135 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 2,350 tok |
| johnpapa/heroes-react papa-heroes-react.azurewebsites.net Tour of Heroes app written with React | 135 | Codex, GitHub Copilot, OpenCode | 2 | 3,478 tok |
| johnpapa/shopathome shopathome.dev Choose from Angular, React, Svelte, and Vue applications with an Azure Functions API, that | 135 | Codex, GitHub Copilot, OpenCode | 2 | 3,893 tok |
| floriscornel/teams-mcp MCP server providing comprehensive Microsoft Teams and Graph API access for AI assistants | 135 | GitHub Copilot | 1 | 1,680 tok |
| gaopengbin/cesium-mcp gaopengbin.github.io Protocol-agnostic CesiumJS AI control runtime for MCP, WebMCP, function calling, and brows | 135 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,366 tok |
| indexnetwork/index index.network Social Discovery Protocol | 134 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 7,524 tok |
| kv0906/pm-kit willtran.xyz AI-augmented PM workspace for Coding Agents — daily standups, decisions, blockers, docs, a | 133 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 49 | 2,513 tok |
| Azure-Samples/remote-mcp-functions-dotnet This is a quickstart template to easily build and deploy a custom remote MCP server to the | 133 | GitHub Copilot | 1 | 329 tok |
| ls1intum/thesis-template-typst TUM AET thesis typst template | 132 | GitHub Copilot | 1 | 1,271 tok |
| jasonsuhari/gridbash jasonsuhari.github.io Cross-platform terminal grid for running Codex, Claude, Gemini, and other CLI agents side | 132 | GitHub Copilot | 1 | 297 tok |
| kubestellar/console console.kubestellar.io World's first fully integrated and fully Automated Kubernetes management and orchestration | 132 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 12 | 9,406 tok |
| jamesmontemagno/ohmyposh-configurator configurator.ohmyposh.dev Design beautiful terminal prompts without touching configuration files | 132 | Claude Code, Codex, GitHub Copilot | 5 | 1,937 tok |
| moclojer/moclojer docs.moclojer.com Simple and efficient HTTP and Webscoket mock server with specification in yaml, edn or Ope | 131 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,554 tok |
| agentailor/fullstack-langgraph-nextjs-agent Production-ready Next.js template for building AI agents with LangGraph.js. Features MCP | 131 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,467 tok |
| NikiforovAll/github-copilot-rules nikiforovall.blog A collection of GitHub Copilot AI customizations and Best Practices | 131 | GitHub Copilot | 4 | 7,204 tok |
| AndrewAltimit/template-repo andrewaltimit.github.io Agent orchestration & security template featuring MCP tool building, agent2agent workflows | 131 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,140 tok |
| zetaalphavector/RAGElo RAGElo is a set of tools that helps you selecting the best RAG-based LLM agents by using a | 131 | Claude Code, Codex, GitHub Copilot | 3 | 3,210 tok |
| aospbooks/aosp-internal-book aospbooks.github.io The book introduces the internal of AOSP | 131 | Claude Code, GitHub Copilot | 5 | 1,445 tok |
| FlanChanXwO/pixiv-cli Pixiv, in your terminal — a CLI, MCP server, and Go SDK for discovery, accounts, creators, | 131 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,095 tok |
| autopkg/dataJAR-recipes datajar.co.uk Elegant and powerful Apple services for business and education. | 130 | Claude Code, Codex, GitHub Copilot | 3 | 2,198 tok |
| microsoft/fabric-rti-mcp MCP server for Fabric Real-Time Intelligence (https://aka.ms/fabricrti) supporting tools f | 130 | Claude Code, Codex, GitHub Copilot | 2 | 1,346 tok |
| db-ux-design-system/core-web design-system.deutschebahn.com DB UX Design System monorepo - Provides Design Tokens and components for Web UIs | 130 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 6 | 18,208 tok |