3,513 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 agents7,410Claude Code6,578Data and AI3,695Backend and APIs3,487Languages3,404Planning3,188Git and workflow3,106Code review2,712Memory and context2,351Testing2,325Research2,289DevOps and cloud2,283Writing and docs2,279Frontend2,245Security1,983Productivity1,702
All Claude Code32,024 Codex23,149 OpenCode21,923 GitHub Copilot3,513 Gemini CLI1,905 Cursor1,728 Windsurf83 Kiro58
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| aospbooks/aosp-internal-book aospbooks.github.io The book introduces the internal of AOSP | 131 | Claude Code, GitHub Copilot | 5 | 1,445 tok |
| FlanChanXwO/pixiv-cli Pixiv, in your terminal — a CLI, MCP server, and Go SDK for discovery, accounts, creators, | 131 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,095 tok |
| autopkg/dataJAR-recipes datajar.co.uk Elegant and powerful Apple services for business and education. | 130 | Claude Code, Codex, GitHub Copilot | 3 | 2,198 tok |
| microsoft/fabric-rti-mcp MCP server for Fabric Real-Time Intelligence (https://aka.ms/fabricrti) supporting tools f | 130 | Claude Code, Codex, GitHub Copilot | 2 | 1,346 tok |
| db-ux-design-system/core-web design-system.deutschebahn.com DB UX Design System monorepo - Provides Design Tokens and components for Web UIs | 130 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 6 | 18,208 tok |
| uwaserver/uwas uwaserver.com Unified Web Application Server — Apache+Nginx+Varnish+Caddy in a single Go binary. Auto HT | 130 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 10 | 5,308 tok |
| appsinacup/godot-whisper whisper.appsinacup.com A GDExtension addon for the Godot Engine that enables realtime audio transcription, suppor | 130 | GitHub Copilot | 1 | 1,402 tok |
| agutinbaigo28/financial-agent-api financial agent api with multi-agent framework for scalable AI systems focusing on financi | 129 | Claude Code, Codex, GitHub Copilot, OpenCode | 50 | 34,906 tok |
| fran-olivares/usulnet usulnet.com Open-source Docker infrastructure platform. One web UI — containers, security, DNS, VPN, m | 129 | GitHub Copilot | 1 | 2,716 tok |
| MohamedAbdallah-14/unslop mohamedabdallah-14.github.io Make AI output sound human. Strips AI-isms (sycophancy, stock vocab, hedging stacks, em-da | 129 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,832 tok |
| microsoft/ai-developer This repository contains hackathon challenges for Semantic Kernel. | 129 | GitHub Copilot | 1 | 44 tok |
| microsoft/eval-guide A plugin for AI agent evaluation. Plan evals, generate test cases, interpret results for C | 128 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,504 tok |
| DirectedEdges/specs specsplugin.com Schema, types, and command line tools to record and manage UI component specifications. | 128 | Claude Code, GitHub Copilot | 9 | 1,638 tok |
| JKorf/Bybit.Net cryptoexchange.jkorf.dev C#/.NET client library for the Bybit.com cryptocurrency exchange REST and WebSocket APIs, | 127 | Codex, GitHub Copilot, OpenCode | 2 | 3,509 tok |
| hiromaily/go-crypto-wallet Cryptocurrency wallet for trading for Bitcoin, Bitcoin cash, Ethereum, ERC20, XRP Leger (R | 127 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,234 tok |
| LFDT-Lineth/lineth-monorepo linea.build The principal Lineth repository. Lineth is an enterprise-grade EVM layer 2 framework for d | 126 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 5,518 tok |
| Azure-Samples/remote-mcp-functions-python Getting Started with Remote MCP Servers using Azure Functions (Python) | 126 | GitHub Copilot | 1 | 314 tok |
| mxtommy/Kip SignalK Instrument package | 126 | Claude Code, Codex, GitHub Copilot | 11 | 6,085 tok |
| CliMA/ClimaAtmos.jl clima.github.io GPU-capable global atmosphere model of the CliMA Earth System Model, designed for calibrat | 126 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 905 tok |
| n1byn1kt/apitap apitap.io CLI, MCP server, and npm library that turns any website into an API — no docs, no SDK, no | 125 | Claude Code, GitHub Copilot | 2 | 2,346 tok |
| championswimmer/TwoFac twofac.app 2FA Authenticator app that works on mobile, web, desktop, watches and CLI! | 125 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 949 tok |
| akamai/terraform-provider-akamai terraform.io Terraform Akamai provider | 125 | GitHub Copilot | 1 | 3,404 tok |
| Hive-Academy/Anubis-MCP hive-academy.github.io | 124 | GitHub Copilot | 2 | 6,575 tok |
| aptos-labs/explorer explorer.aptoslabs.com The explorer of the Aptos blockchain | 124 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 9,825 tok |
| docmancer/docmancer docmancer.dev Find out what your coding agents already know. Docmancer indexes the memory, rules, and in | 123 | Codex, GitHub Copilot, OpenCode | 2 | 1,297 tok |
| Shaurya-Sethi/circuitron Circuitron: Agentic PCB Design Accelerator — Generate, plan, and layout circuits from natu | 123 | Codex, GitHub Copilot, OpenCode | 2 | 5,176 tok |
| jamesmontemagno/MonkeyMCP The MCP the world needs | 123 | GitHub Copilot | 1 | 11 tok |
| microsoft/copilot-for-eclipse marketplace.eclipse.org GitHub Copilot plugin for Eclipse IDE | 121 | GitHub Copilot | 1 | 5,576 tok |
| fufankeji/VibeCodingCourse_v1 Vibe Coding AI Full Stack Development Practical Training 2026 · The First AI Programming B | 121 | GitHub Copilot | 1 | 574 tok |
| bartstc/vite-ts-react-template This project provides a basic dev setup intended for Single Page Application (SPA) develop | 121 | Claude Code, GitHub Copilot | 6 | 1,986 tok |
| bit-of-a-shambles/rails_copilot_instructions Canonical Rails instructions for the VSCode Github Copilot | 120 | GitHub Copilot | 9 | 7,942 tok |
| basefoundry/base A local, GitHub-centric operating contract that makes a collection of independent reposito | 120 | Codex, GitHub Copilot, OpenCode | 2 | 1,630 tok |
| nirholas/pump-fun-sdk sdk.pumpk.it Token creation launching, bonding curve trading, AMM migration, tiered fees, creator fee s | 120 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,518 tok |
| JKorf/Kucoin.Net cryptoexchange.jkorf.dev C#/.NET client library for the Kucoin.com cryptocurrency exchange REST and WebSocket APIs, | 119 | Codex, GitHub Copilot, OpenCode | 2 | 2,820 tok |
| johnpapa/vscode-cloak Cloak allows you to hide/show environment keys, to avoid accidentally sharing them with ev | 119 | Codex, GitHub Copilot, OpenCode | 2 | 2,647 tok |
| traefikturkey/onramp Traefik with all the stuffing. Onramp is a docker compose setup designed to allow users to | 118 | Claude Code, GitHub Copilot | 13 | 4,277 tok |
| JKorf/Kraken.Net cryptoexchange.jkorf.dev C#/.NET client library for the Kraken.com cryptocurrency exchange REST and WebSocket APIs, | 118 | Codex, GitHub Copilot, OpenCode | 2 | 2,726 tok |
| nambok/mentedb mentedb.com A cognition aware database engine for AI agent memory. Purpose built in Rust with WAL, HNS | 116 | Claude Code, GitHub Copilot | 2 | 1,994 tok |
| friendsofhyperf/components 🚀 The most popular components for Hyperf. | 115 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 6,160 tok |
| oculus-samples/Unity-MoveFast Oculus Interaction SDK showcase demonstrating the use of Interaction SDK in Unity with han | 115 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,061 tok |
| csmar432/finai-research csmar432.github.io Evidence-first AI workflow for economic and financial research: literature → identificatio | 115 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 11,594 tok |
| Azure-Samples/snippy 🧩 Build AI-powered MCP Tools with Azure Functions, Durable Agents & Cosmos vector search. | 114 | GitHub Copilot | 1 | 548 tok |
| mmethodz/dreamgraph DreamGraph is a graph-governed conceptual development environment (CDE) that turns plans, | 113 | GitHub Copilot | 1 | 885 tok |
| liberusoftware/real-estate-laravel liberusoftware.com Real Estate / Estate Agent, solution for your Property Agency. Application written in Lara | 113 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 14 | 33,626 tok |
| DFKHelper/token-goat npmjs.com Token burn reducer and focus keeper for Claude Code, Codex, Copilot, Gemini CLI, and more: | 113 | Codex, GitHub Copilot, OpenCode | 2 | 2,578 tok |
| DogInfantry/claude-skill-management-consultant-B1 Claude skill & plugin: turn Claude (or any LLM) into an MBB-grade management consultant. C | 112 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 665 tok |
| sillsdev/FieldWorks software.sil.org FieldWorks is a suite of software tools for language and cultural data, with support for c | 111 | Claude Code, Codex, GitHub Copilot, OpenCode | 95 | 21,107 tok |
| boussadjra/vuestrata vuestrata.vercel.app A modern, production-ready Vue 3 template with multi-theme support, Reka UI wrappers, and | 111 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 5,344 tok |
| Prism-Shadow/agenthub One interface for 1,000+ LLMs, with zero-code switching and built-in observability. (GPT-5 | 111 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,349 tok |
| apollographql/skills skills.sh Apollo GraphQL Agent Skills | 111 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 10,886 tok |