3,700 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| idoforgod/baduk-AgenticWorkflow Baduk (Go) Platform — KataGo AI matches + real-time analysis + Tauri 2.0 desktop app. Base | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 42 | 28,459 tok |
| feliperun/md.html | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,006 tok |
| pierodn/gdevice Compute Engine | 11 | Codex, GitHub Copilot, OpenCode | 2 | 7,274 tok |
| ProteusLLP/proteusllp-actuarial-library An actuarial stochastic modeling library in python. | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,352 tok |
| DataBiosphere/consent duos.broadinstitute.org Broad Institute Data Use Oversight System | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 781 tok |
| n-side-dev/wefa N-SIDE Energy Web Factory libraries | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,204 tok |
| inoshiro/inuinouta | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 4,314 tok |
| kareemessam09/Openship-App Unofficial KMP client for Openship (self-hostable deploy platform) | 11 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 19 | 6,441 tok |
| shailendrahegde/pbi-to-exec-deck Create executive-ready presentation decks from BI reports. | 11 | Claude Code, GitHub Copilot | 4 | 4,547 tok |
| godwin3737/mcp-server-microsoft365-filesearch | 11 | GitHub Copilot | 1 | 44 tok |
| dmbyer/Hedron A C# mud with web admin targeting .net core on Blazor server | 11 | Claude Code, GitHub Copilot | 25 | 2,610 tok |
| wwbweibo/live2d-assistant Live2d Assistant is an extensive assistant application with mcp server and multi-agent sup | 11 | Claude Code, GitHub Copilot | 2 | 2,420 tok |
| PhungXuanAnh/selenium-mcp-server | 11 | Claude Code, Codex, GitHub Copilot | 4 | 3,075 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 |
| 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 |
| zircote-plugins/sdlc-quality Software Development Lifecycle standards plugin for AI coding assistants. Enforces build, | 11 | Codex, GitHub Copilot, OpenCode | 2 | 2,660 tok |
| mattbaconz/signal SIGNAL — Agent Skills: terse structured output (tiers, templates, checkpoints), git workfl | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,104 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 |
| RealistSec/mpa-first-guidelines MPA-First Development Mandate | Guiding principles for building performant, resilient Mult | 11 | GitHub Copilot | 1 | 1,197 tok |
| neverinfamous/mysql-mcp search.adamic.tech Secure MySQL Administration & Observability Featuring Code Mode— One Tool Replacing All 24 | 11 | GitHub Copilot | 1 | 1,678 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 |
| benchflow-ai/agents Minimal coding agents, easy to play with (opencode TUI) and easy to benchmark (ACP on Benc | 11 | GitHub Copilot | 1 | 378 tok |
| sign-protocol/sign-tools Reference implementations and utilities for SIGN (Sigil Intelligence Graph Notation) — sig | 11 | Codex, GitHub Copilot, OpenCode | 2 | 1,235 tok |
| PyAutoLabs/PyAutoArray Array and grid manipulation for the PyAuto ecosystem | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,026 tok |
| projectbluefin/lab factory.projectbluefin.io Bluefin QA pipeline — Argo Workflows, KubeVirt, behave/dogtail GNOME smoke tests | 11 | Codex, GitHub Copilot, OpenCode | 2 | 1,635 tok |
| ForumHFR/redface2 forumhfr.github.io Redface 2 — client Android moderne pour le forum Hardware.fr (Kotlin, Jetpack Compose, Mat | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 18 | 5,930 tok |
| mgifford/contrast-plus mgifford.github.io A color contrast checker that supports WCAG 2, APCA & Focus Colors | 11 | Codex, GitHub Copilot, OpenCode | 2 | 2,083 tok |
| coherentforge/CambiOS coherentforge.com Zero-trust, capability-based Rust microkernel targeting formal verification. Tri-arch (x86 | 11 | Claude Code, GitHub Copilot | 3 | 22,185 tok |
| ilyaev/mcp-chat-ui MCP Server with Chat UI | 11 | GitHub Copilot | 1 | 1,131 tok |
| scadam/ess-mcp Employee Self Service MCP Servers and Apps | 11 | GitHub Copilot | 1 | 9,013 tok |
| skyfox675/agents-skills A collection of agent configurations across AI services | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,197 tok |
| jgsteeler/churnflow-mcp An ADHD-friendly productivity system powered by AI agents and MCP | 11 | GitHub Copilot | 1 | 2,228 tok |
| premex-ab/phone-mcp | 11 | Claude Code, GitHub Copilot | 2 | 5,546 tok |
| Costumary/gsap-choreography spanthi.com AI coding instructions for scripted GSAP product demo animations — cursor choreography, ti | 11 | Codex, GitHub Copilot, OpenCode | 2 | 1,274 tok |
| prasad-vennam/Awesome-Android-AI-Agent-Skills | 11 | GitHub Copilot | 1 | 2,030 tok |
| keugenek/krea-mcp krea.ai MCP server for Krea.ai - Generate stunning AI images & videos with Flux, Hailuo, Runway, K | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 187 tok |
| CometWorks/skills Skill library for Space Engineers plugin, mod and in-game script development. Usable with | 11 | Codex, GitHub Copilot, OpenCode | 2 | 239 tok |
| IvanBBaev/servicenow-mcp-ai ivanbbaev.github.io ServiceNow MCP server with safe AI writes (plan, token, apply, journal, revert), find usag | 11 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 13 | 8,589 tok |
| exmergo/skill-no-em-dashes A Claude Code skill that produces writing with zero em dashes, and, just as important, wri | 11 | Codex, GitHub Copilot, OpenCode | 2 | 876 tok |
| strikersam/autonomous-ai-agency autonomous-ai-agency.strikersam.workers.dev An AI-powered workforce platform that executes multi-agent tasks with automatic provider f | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 41 | 8,821 tok |
| satheeshds/gbp-review-agent Google Business Profile Reviews MCP Server | 11 | GitHub Copilot | 1 | 429 tok |
| L-X-T/ng-agentic angulararchitects.io A practical Angular workspace starter with modern best practices, AI-ready tooling, and sc | 11 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 2,522 tok |
| omarshahine/restaurant-cli Pluggable CLI for booking restaurant reservations — Resy today, OpenTable / Tock / SevenRo | 11 | Codex, GitHub Copilot, OpenCode | 2 | 641 tok |
| skyciv/skyciv-ai-skills Public repository of skills for people or LLMs to read off | 11 | Claude Code, GitHub Copilot | 2 | 5,200 tok |
| ghighi3f/garmin-grafana-mcp-server Bring your Garmin data to AI. An MCP server that bridges the garmin-grafana InfluxDB ecosy | 11 | GitHub Copilot | 1 | 1,932 tok |
| Jignesh-Ponamwar/skills-mcp skills-mcp-jignesh.vercel.app A self-hostable, open-source, semantically-searchable Agent Skills registry delivered over | 11 | Claude Code, GitHub Copilot | 2 | 1,519 tok |