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 |
|---|---|---|---|---|
| padmarajnidagundi/Playwright-AI-Agent-POM-MCP-Server Playwright AI Agent POM MCP ServerPlaywright AI Agent using Page Object Model (POM) archit | 38 | Claude Code, Codex, GitHub Copilot | 4 | 1,344 tok |
| strausmann/mcp-dockhand MCP Server for Dockhand Docker Management - exposes 130+ API endpoints as MCP tools | 38 | Claude Code, GitHub Copilot | 4 | 2,565 tok |
| anthony-chaudhary/fak anthony-chaudhary.github.io Agentic Runtime | 38 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 80 | 13,996 tok |
| ohad6k/VibeRaven viberaven.dev The open-source cockpit for AI coding agents. Map your repo, control what your agents can | 38 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,645 tok |
| xelis-project/xelis-genesix-wallet Genesix is a unique and easy-to-use GUI wallet for XELIS available on Windows, Linux, Andr | 38 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 3,252 tok |
| girishr/SpecPilot specpilot.dev Spec-driven development (SDD) CLI for AI coding agents (Claude Code, Cursor) - initialize, | 37 | Claude Code, GitHub Copilot | 11 | 1,505 tok |
| wmeints/context-engineering Improve the output of coding agents like Claude Code and Github Copilot by providing the r | 37 | GitHub Copilot | 1 | 271 tok |
| timothywarner-org/ab100 techtrainertim.com Exam AB-100: Agentic AI Business Solutions Architect | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 7,015 tok |
| mistval/yozakura mistval.github.io An LLM-powered social simulation engine | 37 | GitHub Copilot | 1 | 409 tok |
| Copenhagen0x/solana-security-standard jelleo.com Solana's SOL-0XX security standard — bug-class rules distilled from $514M of real exploits | 37 | GitHub Copilot | 1 | 2,098 tok |
| kasuken/vscode-copilot-insights marketplace.visualstudio.com Understand your GitHub Copilot plan, quotas, and limits at a glance | 37 | Claude Code, GitHub Copilot | 3 | 1,100 tok |
| TheGreenCedar/CodeStory CodeStory is a codebase grounding engine that preindexes code into a knowledge graph and e | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 2 | 5,637 tok |
| raye-deng/open-code-review codes.evallab.ai 🤖 AI code quality gate for AI-generated code. Detects hallucinated packages, phantom depe | 37 | GitHub Copilot | 1 | 162 tok |
| Azure-Samples/claude learn.microsoft.com Deploy Anthropic Claude on Microsoft Foundry with `azd up` (Bicep or Terraform) and call i | 37 | Codex, GitHub Copilot, OpenCode | 2 | 2,808 tok |
| Vaiz/rust-mcp-server MCP server for development in Rust | 37 | Claude Code, GitHub Copilot | 2 | 691 tok |
| DitriXNew/MCP-DB-Client MCP layer for 1C | 37 | GitHub Copilot | 1 | 1,010 tok |
| crewplaneai/crewplane Run reviewable, resumable coding-agent workflows across Claude Code, Codex, Gemini, GitHub | 37 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 1,839 tok |
| microsoft/agent365-skills AI coding skills for Microsoft Agent 365 — transform agents into AI Teammates with Teams h | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 18,402 tok |
| gavinmcfall/home-ops HomeOps driven by Kubernetes and GitOps using Flux | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,077 tok |
| wildcard/caro caro.sh caro: fast Rust CLI that turns natural‑language tasks into a safe POSIX command. Built for | 37 | Claude Code, GitHub Copilot | 16 | 12,915 tok |
| Artesiana/agent2 getagent2.dev Turn domain experts into production AI agents. | 36 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 12 | 2,346 tok |
| nirholas/UCAI ucai.tech Universal Contract AI Interface (UCAI) 🔗 ABI to MCP | The open standard for connecting AI | 36 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 926 tok |
| gtfodevs/autonomo gtfodevs.github.io Tired of 'it works' lies? Autonomo MCP makes your AI prove it—on real hardware, right in y | 36 | GitHub Copilot | 1 | 442 tok |
| prefrontal-systems/cortexgraph Temporal memory system for AI assistants with human-like forgetting curves. All data store | 36 | GitHub Copilot | 5 | 19,900 tok |
| trsdn/mcp-server-ppt PowerPoint MCP server and CLI for safe Microsoft PowerPoint automation via the native COM | 36 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 43,385 tok |
| proompteng/bilig proompteng.github.io Formula workbooks for Node services: edit inputs, recalculate formulas, read outputs, pers | 36 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 5,654 tok |
| SalesforceDiariesBySanket/Copilot-Skills-Salesforce Salesforce Developer and Architect Skills for GitHub Copilot | 36 | GitHub Copilot | 1 | 2,466 tok |
| oculus-samples/Unity-PerformanceSettings Performance settings testing ground, showing how to use game-engine-agnostic performance c | 36 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,044 tok |
| SaadRahman01/claude-moodle-dev Moodle development toolkit for AI coding assistants. Skills for XMLDB, Hooks API, PHPUnit, | 36 | GitHub Copilot | 1 | 834 tok |
| rhein1/agoragentic-integrations agoragentic.com Public adapters and discovery catalog for Triptych OS (Agent OS): agent frameworks, MCP/A2 | 36 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 3,193 tok |
| FutureRootsDE/legal-audit-de Claude Code plugin for German/EU legal audits (DSGVO, TDDDG, UWG, AI Act, etc.). Not legal | 35 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 7,274 tok |
| loocor/mcpmate mcp.umate.ai MCPMate is a progressive MCP management center for organizing servers, clients, profiles, | 35 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,931 tok |
| tecnomanu/agent-rules-kit Bootstrap of Cursor rules (.mdc) and mirror documentation (.md) for AI agent-guided projec | 35 | Codex, GitHub Copilot, OpenCode | 2 | 5,682 tok |
| chrisgleissner/c64bridge MCP server to control and program the Commodore 64 Ultimate, Ultimate 64, Ultimate II, or | 35 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 4,354 tok |
| aotemiao/artemis An out-of-the-box Spring Cloud microservices foundation with built-in DDD/COLA layering, o | 35 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,757 tok |
| Thunder-Compute/thunder-cli Official CLI of Thunder Compute | 34 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,086 tok |
| advanced-security/codeql-development-mcp-server LLM <-- MCP --> CodeQL( AST | CFG | CLI | LSP ) | 34 | Claude Code, Codex, GitHub Copilot | 20 | 7,391 tok |
| nirholas/defi-agents sperax.click DeFi agent definitions JSON API + MCP - Production-ready agents for Web3, crypto trading, | 34 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 708 tok |
| nirholas/Binance-MCP A Model Context Protocol (MCP) server for Binance.com API. Offers standardized access to s | 34 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 924 tok |
| richardwooding/feed-mcp MCP Server for RSS, Atom, and JSON Feeds | 34 | Claude Code, GitHub Copilot | 4 | 2,099 tok |
| MarcSkovMadsen/holoviz-mcp marcskovmadsen.github.io ✨A MCP server that provides intelligent access to the HoloViz ecosystem for humans and AIs | 34 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,422 tok |
| mattv8/ragtime Self-hosted, OpenAI-compatible RAG API + MCP server that plugs local knowledge into existi | 34 | GitHub Copilot | 5 | 10,481 tok |
| taptap/instant-games-open-mcp TapTap mini-game open capabilities MCP | 34 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 25,696 tok |
| HIDORAKAI002/ai-workspace-archive A massive, self-updating local archive of AI tools — 11,000+ agent skills, 240+ MCP server | 34 | Claude Code, GitHub Copilot | 2 | 2,797 tok |
| jmrplens/gitlab-mcp-server jmrp.io Open source GitLab MCP server for AI assistants: 2-tool dynamic find/execute over 850+ Git | 34 | Claude Code, Codex, GitHub Copilot, OpenCode | 36 | 61,227 tok |
| jongalloway/dotnet-mcp MCP wrapper for the .NET SDK | 34 | GitHub Copilot | 1 | 3,736 tok |
| RuiRomano/powerbi-agentic-mcp-cloud-agent | 34 | Claude Code, Codex, GitHub Copilot | 4 | 345 tok |
| TheDigitalNinja/mcp-fitbit thedigital.ninja Give your AI assistant access to your Fitbit data for personalized health insights, trend | 33 | Claude Code, GitHub Copilot | 2 | 2,104 tok |
| nirholas/extract-llms-docs llm.energy Extract documentation for AI agents from any site with llms.txt support. Features MCP serv | 33 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 722 tok |
| fluttersdk/wind fluttersdk.com Tailwind CSS for Flutter — classes like flex, p-4, dark:bg-gray-800 compose into widget tr | 33 | Claude Code, GitHub Copilot | 10 | 10,977 tok |