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 |
|---|---|---|---|---|
| Avyayalaya/agent-prime avyayalaya.github.io A persistent AI operating system. 13 specialized agents + a runtime-portable 5-agent quali | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 12,325 tok |
| elbruno/ElBruno.ModelContextProtocol Semantic routing for MCP tools - .NET library that indexes MCP tool definitions and return | 8 | Claude Code, GitHub Copilot | 2 | 2,648 tok |
| cristianoaredes/mcp-dadosbr 🤖 Model Context Protocol (MCP) server for Brazilian public data lookup - Company (CNPJ) a | 8 | Claude Code, GitHub Copilot | 2 | 3,843 tok |
| chrisribe/simple-memory-mcp 🧠 Persistent local memory for AI assistants across conversations. SQLite, no cloud, no co | 8 | GitHub Copilot | 1 | 450 tok |
| oculus-samples/Unreal-MetaXRAudioSDK This project contains Unreal samples for Meta's Presence Platform Audio SDK. The Oculus SD | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,055 tok |
| signnow/sn-mcp-server signnow.com Official SignNow MCP server for AI agents. Access e-signature workflows, templates, embedd | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,462 tok |
| shigechika/mcp-stdio Bidirectional stdio ↔ HTTP gateway for MCP servers — connect clients to remote servers or | 8 | Claude Code, GitHub Copilot | 2 | 6,962 tok |
| ozgurkarahan/ai-agent-memory Persistent memory for AI coding agents — Karpathy LLM Wiki pattern for GitHub Copilot, Cla | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 21 | 11,413 tok |
| commjoen/generated-game-experiment commjoen.github.io Private experiment to create a game with cursor | 8 | GitHub Copilot | 1 | 1,418 tok |
| PedroMosquera/squadai One config. Every AI agent. Zero drift. Idempotent setup for OpenCode, Claude Code, Cursor | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 25 | 2,103 tok |
| oculus-samples/Unity-CompositorLayers The Compositor Layers demo for Unity shows how to ingest our Compositor Layers API, and co | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 976 tok |
| geniro-io/geniro-claude-harness | 8 | Claude Code, GitHub Copilot | 8 | 2,527 tok |
| forthends/clockwork Clockwork (机关术) — The Governance Layer for AI Agents. | 8 | Codex, GitHub Copilot, OpenCode | 2 | 1,680 tok |
| peva3/anchor Anchor — the production-grade AGENTS.md template for AI coding agents. 51 sections of batt | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 12,890 tok |
| shir-bruchim/agent-runtime-kit 🤖 Universal runtime configuration for AI coding agents (Claude Code & Cursor). Auto-detec | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,432 tok |
| SebastienDegodez/skraft-plugin sebastiendegodez.github.io Pipeline SDLC agentique déterministe (DISCOVER→DELIVER) : agents spécialisés, reviewers ad | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 4,661 tok |
| nutdnuy/sec-opendata-th Python client + Claude Code plugin for the Thai SEC OpenAPI (api.sec.or.th): fund factshee | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,573 tok |
| elmochilyas/laraskills | 8 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 10 | 6,522 tok |
| Looted/kibi Kibi is a requirement-conformance layer for AI coding agents that keeps product intent con | 8 | Codex, GitHub Copilot, OpenCode | 2 | 4,280 tok |
| franklesniak/copilot-repo-template Reusable template for AI-assisted repositories with shared coding-agent instructions, CI v | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 13 | 141,484 tok |
| Eliyce/paqad-ai paqad.ai Spec-driven development framework — AI agents that think before they type | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 6 | 652 tok |
| radu103/github-copilot-vscode-sap-dev-instructions | 8 | GitHub Copilot | 5 | 1,955 tok |
| yldgio/vibe-vscode VS Code development workspace with GitHub Copilot instructions, coding guidelines, and pro | 8 | Codex, GitHub Copilot, OpenCode | 10 | 9,149 tok |
| TechWatching/copilot-goodies A collection of custom instructions and prompts to enhance your GitHub Copilot experience | 8 | GitHub Copilot | 1 | 551 tok |
| pietermyb/mcp-pdf-reader PDF Reader MCP Server for VS Code | 8 | GitHub Copilot | 1 | 259 tok |
| satheeshds/gbp-review-agent Google Business Profile Reviews MCP Server | 8 | GitHub Copilot | 1 | 429 tok |
| sandersouza/grafanaFastMCP link.mercadopago.com.br Python FastMCP Server / CLI ( OpenAI Compliance ), com suporte a transportes Server-Sent E | 8 | GitHub Copilot | 1 | 401 tok |
| Flux-Point-Studios/unreal-mcp Unreal Engine MCP (Model Context Protocol) server for AI-powered automation | 8 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 2,743 tok |
| yiouli/pixie-qa Agent skill for AI agent development | 8 | Claude Code, GitHub Copilot | 2 | 7,490 tok |
| littlebearapps/pitchdocs littlebearapps.com Turn any codebase into professional, marketing-ready GitHub documentation — powered by AI | 8 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 6,155 tok |
| omarshahine/restaurant-cli Pluggable CLI for booking restaurant reservations — Resy today, OpenTable / Tock / SevenRo | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 644 tok |
| katalon-labs/true-skills katalon.com Agent-neutral AI testing skills for Katalon True Platform: 18 skills covering the full tes | 8 | Codex, GitHub Copilot, Kiro, OpenCode | 20 | 67,348 tok |
| maxzrff/KnowledgeMCP Model Context Protocol (MCP) server for local vector storage & semantic search (ChromaDB, | 8 | GitHub Copilot | 1 | 153 tok |
| beadnall/codemap A Claude skill that turns a codebase into an explorable isometric diagram, with real data | 8 | Codex, GitHub Copilot, OpenCode | 2 | 1,072 tok |
| hannsxpeter/humanizer Pure-prompt skill that de-slops AI-sounding prose and rewrites it in a writer's voice, wit | 8 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,464 tok |
| microsoft/AKS-Lab-GitHubCopilot ZavaShop multi-agent retail demo on AKS + ACA. Specs, MCP servers, agents, tests, Bicep/He | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 4,662 tok |
| Jignesh-Ponamwar/skills-mcp skills-mcp-jignesh.vercel.app A self-hostable, open-source, semantically-searchable Agent Skills registry delivered over | 8 | Claude Code, GitHub Copilot | 2 | 1,519 tok |
| thehesiod/psquare-mcp Parent | 8 | Claude Code, GitHub Copilot | 2 | 8,516 tok |
| aryaminus/astro astro-api-a2rc.onrender.com Astrology MCP server & Agent Skill — birth charts, transits, synastry across Western, Vedi | 8 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,589 tok |
| Maxim-Mazurok/teams-api AI-native Microsoft Teams integration — read conversations, send messages, and manage memb | 8 | GitHub Copilot | 2 | 2,004 tok |
| husker/a2acast Zero-infrastructure A2A messaging between AI agents on different machines — Claude, ChatGP | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,517 tok |
| rvdbreemen/adr-kit Architecture decisions your AI coding agents actually follow. Ranked ADR retrieval and con | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,191 tok |
| MauricioPerera/KDD mauricioperera.github.io 🧠 Knowledge-Driven Development (KDD): ready-to-use template combining OKF (knowledge as l | 8 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 860 tok |
| organvm-iii-ergon/public-record-data-scrapper organvm-iii-ergon.github.io 50-state UCC public-records intelligence — fresh, enriched, scored MCA / financing leads v | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 7,756 tok |
| rebel0789/Memory-Recall npmjs.com Local-first repo memory and context for coding agents. | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,717 tok |
| L337-org/docker-mcp Docker-MCP-Server - An MCP server covering the full management surface of Docker. Manage, | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 9,140 tok |
| C-Jeril/framer-motion-skills kuakua.app AI skills for [Framer Motion](https://www.framer.com/motion/) (React animation library). T | 7 | Codex, GitHub Copilot, OpenCode | 4 | 1,027 tok |
| paarths-collab/github-pr-context-mcp AI-Powered Repository Memory | 7 | Claude Code, Codex, GitHub Copilot, Cursor | 4 | 578 tok |
| PierreJanineh/TechDebtMCP pierrejanineh.github.io MCP server for analyzing and managing technical debt in codebases via the Model Context Pr | 7 | Claude Code, GitHub Copilot | 7 | 8,684 tok |
| AceDataCloud/NanoBananaMCP platform.acedata.cloud MCP server for Nano Banana AI image generation and editing via Ace Data Cloud. | 7 | Claude Code, GitHub Copilot | 2 | 814 tok |