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 |
|---|---|---|---|---|
| tomtom-international/tomtom-maps-mcp docs.tomtom.com A Model Context Protocol (MCP) server providing TomTom's location services, search, routin | 59 | Claude Code, Codex, GitHub Copilot | 11 | 43 tok |
| schmitthub/clawker docs.clawker.dev AI coding agent sandbox platform | 59 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 3,043 tok |
| vinhnx/vtchat VT Chat - A modern, privacy-first AI chat application with security | 59 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 12 | 15,979 tok |
| Michael-Obele/shadcn-svelte-mcp tmcp MCP server for live shadcn-svelte docs, Bits UI API, and Lucide icons. | 58 | GitHub Copilot | 1 | 2,147 tok |
| yubing744/trading-gpt Trading-GPT is a trading bot based on bbgo and langchaingo. | 58 | GitHub Copilot | 1 | 790 tok |
| jango-blockchained/advanced-homeassistant-mcp jango-blockchained.github.io MCP server that gives AI assistants control over your Home Assistant. Including 50+ tools | 58 | Codex, GitHub Copilot, OpenCode | 2 | 2,523 tok |
| HazelnutParadise/insyra insyra.hazelnut-paradise.com Go's answer to pandas + scikit-learn: a batteries-included data analysis library with data | 58 | Claude Code, Codex, GitHub Copilot, OpenCode | 35 | 10,840 tok |
| Advance-Technologies-Foundation/clio creatio.com Command Line Interface for Сreatio platform | 58 | Claude Code, Codex, GitHub Copilot, OpenCode | 42 | 12,880 tok |
| foxy1402/qoder-proxy Drop-in OpenAI API wrapper for Qoder CLI. Supports chat completions, streaming, automatic | 58 | GitHub Copilot | 1 | 1,899 tok |
| quantmind/quantflow quantflow.quantmind.com Quantitative finance and derivative pricing | 58 | Claude Code, GitHub Copilot | 8 | 3,654 tok |
| solana-foundation/solana-developer-platform platform.solana.com Solana Developer Platform API and Dashboard | 58 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 3,575 tok |
| swarmclawai/andrej-karpathy-skills Karpathy-inspired coding-agent guidelines packaged for Claude Code, Codex, Cursor, Gemini, | 58 | GitHub Copilot | 1 | 541 tok |
| kubeflow/mcp-server MCP Server for AI-Assisted Development with Kubeflow Tools | 58 | Codex, GitHub Copilot, OpenCode | 2 | 2,807 tok |
| bob-fornal/work-notes General Work Notes. These are often paper-notes, converted ... I have a lot of paper. | 58 | GitHub Copilot | 1 | 278 tok |
| ekino/docker-buildbox hub.docker.com Container images for GitLab CI's jobs | 57 | Claude Code, GitHub Copilot | 2 | 4,835 tok |
| levifig/rails-instructions Set of instructions for your favorite AI agent (e.g. Cursor, Copilot, Claude, etc) for a " | 57 | GitHub Copilot | 17 | 19,227 tok |
| SquidSec/SquidC5 squidoffense.com Security-first AI-native C5 teamserver (Command · Control · Cognitive · Collaborative · Co | 57 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,922 tok |
| delphicleancode/delphi-spec-kit inovefast.com.br An opinionated ecosystem of rules, skills, and steerings to elevate Delphi development to | 57 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 9,608 tok |
| nubbymong/claude-command-center Mission control for Claude Code and Codex: run many agent sessions side by side, each isol | 57 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 5,376 tok |
| NatLabRockies/openstudio-mcp | 57 | Claude Code, Codex, GitHub Copilot, OpenCode | 21 | 3,378 tok |
| YeSongYun/openclaw-cn Chinese-localized version of clawdbot-dmxapi | 56 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,538 tok |
| kalamdb/KalamDB kalamdb.org A lightweight, Postgres compatable, real-time, storage-efficient SQL database. Designed fo | 56 | Claude Code, Codex, GitHub Copilot, OpenCode | 32 | 3,032 tok |
| weather-mcp/weather-mcp npmjs.com Free, open-source MCP server giving AI assistants 17 weather tools — a one-call weather su | 56 | Claude Code, GitHub Copilot | 2 | 15,105 tok |
| taptap/instant-games-open-mcp TapTap mini-game open capabilities MCP | 56 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 7 | 6,616 tok |
| oak-invest/kiso oak-invest.github.io Publishing engine and MCP server for Open Knowledge Format (OKF) | 56 | Codex, GitHub Copilot, OpenCode | 2 | 1,600 tok |
| solygambas/python-openai-projects 13 projects using ChatGPT API, Whisper, Embeddings, and DALL-E with Python. | 55 | GitHub Copilot | 1 | 32 tok |
| sous-chefs/varnish supermarket.chef.io Development repository for the varnish cookbook | 55 | Codex, GitHub Copilot, OpenCode | 2 | 1,904 tok |
| JKorf/CoinEx.Net cryptoexchange.jkorf.dev C#/.NET client library for the CoinEx.com cryptocurrency exchange REST and WebSocket APIs, | 55 | Codex, GitHub Copilot, OpenCode | 2 | 3,059 tok |
| oculus-samples/Unity-LocalMultiplayerMR Mixed Reality samples that demonstrate how to enable multiplayer | 55 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 7 | 1,116 tok |
| doITmagic/rag-code-mcp doitmagic.github.io Privacy-first semantic code navigation MCP server using RAG. Features deep AST multi-langu | 55 | GitHub Copilot, Cursor, Windsurf | 3 | 919 tok |
| tikoci/mikropkl tikoci.github.io `pkl` packaged UTM virtual machines, including RouterOS CHR | 55 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 22,092 tok |
| lucamezzalira/mfe-skills Micro-frontend boundary governance skills for AI coding agents | 55 | Codex, GitHub Copilot, OpenCode | 2 | 1,193 tok |
| ruvnet/dynamo-mcp A dyamic MCP Registry using Cookiecutter templates | 55 | Claude Code, GitHub Copilot | 2 | 52 tok |
| ncosentino/google-keyword-planner-mcp devleader.ca An MCP server for working with Google Keyword Planner | 55 | GitHub Copilot | 2 | 288 tok |
| sybrew/troy deploytroy.org Ride your own code. | 55 | GitHub Copilot, Cursor | 10 | 7,507 tok |
| JanDeDobbeleer/copilot-ralph | 54 | Codex, GitHub Copilot, OpenCode | 2 | 6,065 tok |
| alonf/specrew | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,764 tok |
| AterDev/Perigon.CLI dusi.dev This is a tool that helps you quickly build backend services based on Asp.Net Core and EF | 54 | GitHub Copilot | 1 | 1,254 tok |
| openmodelingfoundation/openmodelingfoundation.github.io openmodelingfoundation.org Website for standards and governance of the Open Modeling Foundation | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 885 tok |
| call518/MCP-Airflow-API deepwiki.com ⚡ Control Apache Airflow with natural language via MCP. Chat with your workflows using Cla | 54 | GitHub Copilot | 1 | 769 tok |
| andreaswasita/copilot-agents-dojo A behavioral governance framework for GitHub Copilot agents — skills.md and instructions t | 54 | Codex, GitHub Copilot, OpenCode | 41 | 5,305 tok |
| auratech-lab/r3arxiv-react3-archive | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,293 tok |
| 0xmariowu/Autosearch autosearch.dev Open-source deep research for AI agents: 40 channels, 10+ Chinese sources. | 54 | Claude Code, GitHub Copilot | 2 | 3,671 tok |
| sinanata/unity-mesh-fracture sinanata.github.io Drop-in Voronoi mesh fracturing for Unity URP. Pure-C# fragmentation, watertight fragments | 54 | Codex, GitHub Copilot, OpenCode | 2 | 2,993 tok |
| tikoci/rosetta tikoci.github.io MCP Server with RouterOS docs + commands + products + changelogs, using SQLite-as-RAG, sou | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 42 | 12,228 tok |
| pavanbadempet/AI-Healthcare-System pavanbadempet.github.io AI Healthcare System & Clinical Data Platform. Combines a Databricks Medallion Lakehouse ( | 54 | Codex, GitHub Copilot, OpenCode | 5 | 2,442 tok |
| Algorithmiq/monoprop docs.monoprop.algorithmiq.tech Because your operators deserve to propagate at escape velocity | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 946 tok |
| dvdxfv/skill-writing-dna Writing DNA + AI rewriting skill workflow: a paper/document rewriting pipeline based on an | 54 | Claude Code, Codex, GitHub Copilot | 4 | 10,844 tok |
| Daliagents-com/agentsge-1 agents.ge Open-source CLI for AGENTS.md, .agents project memory, MCP sync, and automatic knowledge | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 5,958 tok |
| ariffazil/arifOS arifos.arif-fazil.com Independent policy kernel for AI agents: judge before execute. F1–F13 floors, VAULT999 rec | 53 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 10 | 7,715 tok |