3,523 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 agents7,450Claude Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353Testing2,330DevOps and cloud2,293Research2,288Writing and docs2,283Frontend2,242Security1,990Productivity1,704
All Claude Code32,053 Codex23,184 OpenCode21,956 GitHub Copilot3,523 Gemini CLI1,906 Cursor1,729 Windsurf98 Kiro64
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| possible055/relace-mcp Unofficial Relace MCP client with AI features. Personal project; not affiliated with or en | 33 | GitHub Copilot | 1 | 1,507 tok |
| oculus-samples/Unity-MetaXRAudioSDK This project contains Unity samples for Meta's Presence Platform Audio SDK. The Oculus SDK | 33 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 998 tok |
| tosin2013/mcp-adr-analysis-server tosin2013.github.io Your ADRs are lying to you. MCP server with live drift detection, content safety, and deci | 33 | GitHub Copilot | 1 | 2,852 tok |
| Azure-Samples/pizza-mcp-agents Serverless API and Model Context Protocol (MCP) integration to order pizzas from AI agents | 33 | GitHub Copilot | 4 | 714 tok |
| KhaledSaeed18/node-express-boilerplate Production-ready Express + TypeScript backend boilerplate with clean layered architecture, | 33 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 6 | 1,536 tok |
| ConnorBritain/mssql-mcp-server Enterprise MCP server for SQL Server with 20 tools for schema discovery, data operations, | 33 | Claude Code, GitHub Copilot | 2 | 1,802 tok |
| RafaelGorski/Problem-Based-SRS rafaelgorski.github.io An Agent Skill to use Problem-Based Software Requirements Specification (SRS) method in yo | 33 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 12,019 tok |
| modxcms-jp/evolution-jp modx.jp | 33 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 4,136 tok |
| airas-org/airas airas-org.github.io AIRAS - an open-source project for research automation | 32 | Claude Code, GitHub Copilot | 2 | 137 tok |
| micheltlutz/dev-challenge micheltlutz.me Repository with technical challenges for front-end, back-end and mobile | 32 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 3,095 tok |
| arvindand/maven-tools-mcp dev.to MCP server providing AI assistants with Maven Central dependency intelligence for all JVM | 32 | Claude Code, GitHub Copilot | 7 | — |
| asynkron/asynkron-skills ASYNKRON developer tools skills — profiler, test runner, code duplication detector, and li | 32 | Codex, GitHub Copilot, OpenCode | 2 | 1,111 tok |
| tbdavid2019/openclaw-docs-skill Automatically updated daily, giving your LLM the ability to handle OpenClaw issues. This i | 32 | Claude Code, Codex, GitHub Copilot | 8 | — |
| nirholas/bnbchain-mcp nirholas.github.io Developer tools for AI crypto agents 🛠️ Build apps with DeFi trading, DEX swaps, smart c | 32 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,816 tok |
| prakrititz/relayBrain relay-brain.vercel.app Coordination and context layer for AI coding agents. Shared file locks, live patch sync, a | 32 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 2,392 tok |
| ghostapp-ai/ghost ghostapp-ai.github.io The Private Agent OS — search files, run AI agents, connect to 10,000+ tools via the compl | 32 | Claude Code, GitHub Copilot | 2 | 14,095 tok |
| sseshachala/conductai conductai.ai Runtime governance for AI agents. Allow, warn, or block every model and tool call before i | 32 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 11 | 5,712 tok |
| future-architect/uzomuzo-oss Dead code doesn't get patched. Detect abandoned & end-of-life dependencies that SCA tools | 32 | Claude Code, Codex, GitHub Copilot, OpenCode | 37 | 22,632 tok |
| JeremyDev87/codingbuddy Codingbuddy orchestrates 29 specialized AI agents to deliver code quality comparable to a | 31 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 2,561 tok |
| CharlieDigital/runjs The only MCP server you need: let your LLM generate and safely execute JavaScript -- inclu | 31 | GitHub Copilot | 1 | 527 tok |
| aixwangtw/code-to-video-remotion | 31 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 14 | 4,823 tok |
| nirholas/github-to-mcp nirholas.github.io Convert GitHub repositories to MCP servers automatically. Extract tools from OpenAPI, Grap | 31 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 872 tok |
| chrisreddington/turn-based-game-mcp A turn-based games app built with Next.js and TypeScript that features Tic-Tac-Toe and Roc | 31 | Claude Code, GitHub Copilot | 9 | 11,077 tok |
| microsoftgbb/project-nighthawk Nighthawk — AI-powered deep technical research pipeline for Azure Kubernetes Service (AKS) | 31 | Claude Code, Codex, GitHub Copilot | 10 | 513 tok |
| Manikantareddy941-hash/-caveman | 30 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 3,408 tok |
| nirholas/lyra-tool-discovery AI powered automation toolkit which acts as an agent that discovers MCP servers for you. P | 30 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 813 tok |
| samilozturk/agentlint npmjs.com ESLint for your coding agents. Keep AGENTS.md, rules, and skills structured, current, and | 30 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,913 tok |
| dcloudio/uni-app-x-ai-rules | 30 | GitHub Copilot | 1 | 17,451 tok |
| kequach/uniqlo-sales-alerter A Python web server that monitors Uniqlo sales and notifies you when items match your crit | 30 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 3,368 tok |
| bigkevmcd/go-configparser An implementation of the Python ConfigParser in Go | 30 | GitHub Copilot | 1 | 1,673 tok |
| ai-ecoverse/slicc sliccy.com A browser-native AI agent (claw) for everyone that loves ice cream | 30 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 3,640 tok |
| Erikote04/Swift-API-Design-Guidelines-Agent-Skill Swift API Design Guidelines Agent Skill for AI coding tools that support the Agent Skills | 29 | Codex, GitHub Copilot, OpenCode | 2 | 1,478 tok |
| halo-dev/cli npmjs.com CLI for Halo, Halo for Agents. | 29 | Codex, GitHub Copilot, OpenCode | 2 | 2,095 tok |
| nirholas/crypto-market-data nirholas.github.io Live cryptocurrency and DeFi market data. Simple, easy, straight to the point. Market dat | 29 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 795 tok |
| canonical/copilot-collections Instructions, prompts, and configurations to help you make the most of GitHub Copilot. | 29 | GitHub Copilot | 1 | 1,215 tok |
| luisfurquim/wings WINGS is an open-source, simple golang-based platform for front-end web application develo | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,431 tok |
| ikcode-dev/copilot-kit A curated collection of GitHub Copilot prompts, instructions, chat modes, and MCP servers | 29 | GitHub Copilot | 5 | 5,537 tok |
| dhruvanbhalara/skills dhruvanbhalara.github.io Premium documentation site for Flutter Agent Skills. | 29 | Codex, GitHub Copilot, OpenCode | 2 | 1,574 tok |
| microsoft/Agent365-dotnet | 29 | Claude Code, GitHub Copilot | 19 | 4,518 tok |
| TencentCloudCommunity/mcp-server Tencent Cloud MCP Server, Support Remote Hosted and Local Installation | 29 | GitHub Copilot | 1 | 2,482 tok |
| wictorwilen/MRSF sidemark.org Markdown Review Sidecar Format (MRSF) v1.0 - Sidemark | 28 | GitHub Copilot | 1 | 1,574 tok |
| zircote/subcog Persistent memory system for AI coding assistants. Captures decisions, learnings, and cont | 28 | Claude Code, GitHub Copilot | 5 | 1,821 tok |
| dynatrace-oss/dynatrace-managed-mcp An MCP server for self-hosted Dynatrace Managed platform | 28 | GitHub Copilot, Cursor | 2 | 2,151 tok |
| nirholas/mcp-notify nirholas.github.io Monitor the Model Context Protocol (MCP) Registry for new, updated, and removed servers. G | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 827 tok |
| NotNull92/hera-agent-unity Low-token CLI for AI agents to control a live Unity Editor. | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 24,428 tok |
| nirholas/boosty | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 670 tok |
| Hack23/European-Parliament-MCP-Server hack23.com European Parliament MCP Server - Political intelligence for AI agents | 28 | Claude Code, Codex, GitHub Copilot | 56 | 1,498 tok |
| taurgis/sfcc-dev-mcp sfcc-mcp-dev.rhino-inquisitor.com Supercharge your Salesforce B2C Commerce Cloud development with AI-powered documentation a | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 10,977 tok |
| zoxknez/ai-coding-rules | 28 | Claude Code, GitHub Copilot | 9 | 2,909 tok |
| ember-tooling/ember-mcp MCP Server for use with ember projects | 28 | GitHub Copilot | 1 | 583 tok |