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 |
|---|---|---|---|---|
| KevinRabun/judges MCP server with specialized judges to evaluate AI-generated code for security, cost, scala | 7 | GitHub Copilot | 5 | 6,029 tok |
| L-X-T/ng-agentic A practical Angular workspace starter with modern best practices, AI-ready tooling, and sc | 7 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 2,522 tok |
| mzored/superpowers-cc-to-codex Claude orchestrates, Codex executes. Combines Claude's judgment with GPT's speed for codin | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,546 tok |
| Vimalk0703/shipworthy vimalk0703.github.io Open source Claude Code plugin — 52 invisible engineering skills turn vibe coding into pro | 7 | Claude Code, GitHub Copilot | 2 | 2,512 tok |
| smbcloudXYZ/smbcloud-cli docs.smbcloud.xyz CLI and MCP server for smbCloud: email service on smbCloud Mail, authentication apps on sm | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 1,626 tok |
| AndreasKarz/Vibe-Coding-Dev-Setup linkedin.com This repository contains a complete developer setup for .NET backend vibe coding with GitH | 7 | Claude Code, Codex, GitHub Copilot | 28 | 2,239 tok |
| Poorgramer-Zack/dart-expert-skills A comprehensive library of modular Agent Skills for Flutter & Dart development | 7 | GitHub Copilot | 2 | 2,975 tok |
| shrec/AIWorkHub shrec.github.io Open-source, local-first control plane for multi-model AI coding agents in VS Code and MCP | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,909 tok |
| ldastey-dev/agentic-context AI coding agent instructions and assessment playbooks | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,501 tok |
| ardacetinkaya/Business.AI.Demo This project demonstrates how to integrate AI capabilities into a typical business applica | 7 | GitHub Copilot | 1 | 659 tok |
| funsjanssen/faker-mcp npmjs.com Model Context Protocol (MCP) server for generating fake/mock data using Faker.js | 7 | GitHub Copilot | 1 | 177 tok |
| frootai/frootai frootai.dev From the Roots to the Fruits ! | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 9,604 tok |
| lambda-curry/devagent | 7 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 34 | 421 tok |
| Diplomat-ai/diplomat-agent diplomat.run What can your AI agent do to the real world? Scan your code. See which tool calls have zer | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,004 tok |
| luccapinto/agentic-data-kit The definitive AI Toolkit for Data Engineering & Analytics. Pre-configured specialists, sk | 7 | Codex, GitHub Copilot, OpenCode | 2 | 1,188 tok |
| Orpheus-K/symbiopulse SymbioPulse is an MCP-first context layer for AI coding agents. It builds a persistent pro | 7 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,565 tok |
| damien-schneider/agent-skills-library agents-library.dev The centralized hub for AI agent capabilities. Discover, share, and manage high-quality ma | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,309 tok |
| francescogabrieli/glyph Instructions-as-Code toolchain for compact, measurable agent instruction manifests | 7 | Codex, GitHub Copilot, OpenCode | 2 | 2,828 tok |
| AlirezaSoltaniJazi/Skillnir Skillnir generates, manages, and injects domain-specific AI skills into the configuration | 7 | GitHub Copilot | 1 | 3 tok |
| lqwdtech/SaturnZap lqwdtech.github.io Bitcoin Lightning wallet CLI built for autonomous AI agents. | 7 | Claude Code, GitHub Copilot | 3 | 1,782 tok |
| jeet129/praxis Production-grade skill library + agents + workflows + governance for AI coding agents — fu | 7 | Claude Code, GitHub Copilot, Gemini CLI | 14 | 631 tok |
| jaydeepkarale/awesome-agent-skills A collection of ready to use skills with Claude Code, Codex, Cursor, Vs Code | 7 | GitHub Copilot | 1 | 1,588 tok |
| traxito/TokenTrim | 7 | GitHub Copilot | 1 | 814 tok |
| hkaanturgut/ai-coding-agents-token-optimization | 7 | GitHub Copilot | 2 | 580 tok |
| omattsson/terragrunt-mcp-server Model Context Protocol (MCP) server providing AI assistants with comprehensive Terragrunt | 7 | Claude Code, GitHub Copilot | 2 | 914 tok |
| simonpainter/netbox-mcp simonpainter.com NetBox MCP Server | 7 | GitHub Copilot | 1 | 1,548 tok |
| oguzc/playwright-wizard-mcp MCP server providing Playwright test generation wizard with intelligent prompts and best p | 7 | GitHub Copilot | 1 | 590 tok |
| mreider/agilemarkdown agilemarkdown.com Run your backlogs in markdown | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 3,597 tok |
| JKorf/Toobit.Net cryptoexchange.jkorf.dev C#/.NET client library for the Toobit.com cryptocurrency exchange REST and WebSocket APIs, | 7 | Codex, GitHub Copilot, OpenCode | 2 | 2,877 tok |
| AkashAi7/stenographer-mode akashai7.github.io Shorthand-first token compression product with VS Code prompt bundles, exact token benchma | 7 | GitHub Copilot | 1 | 322 tok |
| hojinlee/multi-agent-repo-handoff-skill | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,096 tok |
| yuqizhang1228-blip/AI-color-system Generate a complete UI color system from brand emotional keywords · AI Skill for Cursor / | 7 | GitHub Copilot | 1 | 7,097 tok |
| actual-software/actual-cli cli.actual.ai | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,269 tok |
| skyciv/skyciv-ai-skills Public repository of skills for people or LLMs to read off | 7 | Claude Code, GitHub Copilot | 2 | 3,474 tok |
| nitzano/psst-ai Whisper instructions to your favorite AI Code Editor (Github Copilot, Cursor, Windsurf...) | 7 | GitHub Copilot | 1 | 654 tok |
| Corpusvision/agent-framework corvislabs.io Turn GitHub Copilot into a coordinated engineering team — specification-driven development | 7 | GitHub Copilot | 1 | 37 tok |
| duthaho/copilot-instructions A comprehensive codebase of best practices, coding rules, and workflow automation for AI-a | 7 | GitHub Copilot | 10 | 12,840 tok |
| hugobatista/copilot-instructions-unicode-injection Proof of Concept (PoC) demonstrating prompt injection vulnerability in AI code assistants | 7 | GitHub Copilot | 1 | 1,064 tok |
| laststance/claude-plugin-dashboard npmjs.com Claude Plugin Dashboard CLI | 7 | GitHub Copilot | 1 | 1,059 tok |
| dhar174/custom_github_copilot_agent_builder A framework for building customized, optimized custom Github Copilot agents using custom r | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 91 | 92,360 tok |
| 247arjun/mcp-grep An MCP Server wrapper around the grep CLI tool | 7 | GitHub Copilot | 1 | 211 tok |
| InfinitIQ-Tech/mcp-jira MCP Server for handling Jira issues | 7 | GitHub Copilot | 1 | 269 tok |
| slbug/claude-ruby-grape-rails Claude Code plugin for Ruby, Rails, Grape, PostgreSQL, Redis, and Sidekiq development | 7 | Claude Code, GitHub Copilot | 6 | 16,980 tok |
| microsoft/aibast-agents-library Main repository for AI BAST Specialist Teal AI Agents Library | 7 | Claude Code, GitHub Copilot | 3 | 4,270 tok |
| wei/hn-mcp-server MCP Server for HackerNews using Algolia HackerNews API | 7 | GitHub Copilot | 1 | 613 tok |
| FanMnz/ibmi-mcp-server Model Context Protocol server for IBM i AS/400 source member management with AI assistant | 7 | GitHub Copilot | 1 | 2,124 tok |
| clivejefferies/mobile-debug-tools MCP tools to enable agents to interact with mobile devices for mobile app development. | 7 | Codex, GitHub Copilot, OpenCode | 2 | 1,365 tok |
| ZanzyTHEbar/mcp-memory-libsql-go 🧠 High-performance persistent memory system for Model Context Protocol (MCP) powered by l | 7 | GitHub Copilot | 1 | 2,602 tok |
| artvepa80/Agents-Hefesto hefestoai.narapallc.com AI-powered code quality agent with ML semantic analysis. Prevents technical debt before p | 7 | Claude Code, GitHub Copilot | 2 | 5,503 tok |
| chrisleekr/mcp-server-playground A playground for Model Context Protocol (MCP) server built with TypeScript and Streamable | 7 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,633 tok |