3,398 projects whose own agent configuration covers languages. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Building agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| bethington/ghidra-mcp Ghidra MCP Server — 200+ MCP tools for AI-powered reverse engineering. GUI plugin + headle | 3,719 | Claude Code, Codex, OpenCode | 2 | 10,062 tok |
| livestorejs/livestore livestore.dev LiveStore is a next-generation state management framework based on reactive SQLite and bui | 3,696 | Claude Code, Codex, OpenCode | 4 | 1,556 tok |
| rust-lang/crates.io crates.io The Rust package registry | 3,691 | Codex, OpenCode | 1 | 2,498 tok |
| modelcontextprotocol/java-sdk java.sdk.modelcontextprotocol.io The official Java SDK for Model Context Protocol servers and clients. Maintained in collab | 3,683 | Codex, OpenCode | 1 | 839 tok |
| strukto-ai/mirage strukto.ai The World's First Virtual Terminal for AI Agents | 3,612 | Claude Code, Codex, OpenCode | 2 | 15,771 tok |
| laravel/boost laravel.com Laravel-focused MCP server for augmenting your AI powered local development experience. | 3,609 | Claude Code, Codex | 3 | — |
| millionco/expect expect.dev Expect tests your agent's code in a real browser | 3,552 | Claude Code, Codex, OpenCode | 10 | 6,472 tok |
| arcboxlabs/arcbox arcbox.dev Run AI agents on real and isolated machines — own kernel, filesystem, and network — with < | 3,513 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,748 tok |
| AvdLee/SwiftUI-Agent-Skill Add expert SwiftUI Best Practices guidance to your AI coding tool (Agent Skills open forma | 3,498 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,427 tok |
| dotnet/roslynator josefpihrt.github.io Roslynator is a set of code analysis tools for C#, powered by Roslyn. | 3,477 | Claude Code, Codex, OpenCode | 7 | 227 tok |
| sigp/lighthouse lighthouse-book.sigmaprime.io Ethereum consensus client in Rust | 3,467 | Claude Code | 2 | — |
| psmux/psmux psmux.pages.dev Tmux on Windows Powershell - tmux for PowerShell, Windows Terminal, cmd.exe. Includes psmu | 3,429 | Codex, OpenCode | 1 | 222 tok |
| tursodatabase/agentfs agentfs.ai The filesystem for agents. | 3,389 | Claude Code | 2 | — |
| yanyiwu/nodejieba Node.js version of the Jieba Chinese word segmentation library | 3,236 | Codex, OpenCode | 1 | 41 tok |
| MemMachine/MemMachine memmachine.ai Universal memory layer for AI Agents. It provides scalable, extensible, and interoperable | 3,216 | Codex, OpenCode | 1 | 1,070 tok |
| xpf0000/FlyEnv flyenv.com Native local development environment for Windows, macOS & Linux. A modern alternative to X | 3,194 | Codex, OpenCode | 2 | 3,063 tok |
| punitarani/fli deepwiki.com Google Flights MCP, CLI and Python Library | 3,138 | Claude Code, Codex, OpenCode | 2 | 3,175 tok |
| marc2332/freya freyaui.dev Cross-platform and non-web GUI library for 🦀 Rust powered by 🎨 Skia. | 3,129 | Claude Code, Codex, OpenCode | 2 | 666 tok |
| FStarLang/FStar fstar-lang.org A Proof-oriented Programming Language | 3,104 | Claude Code | 1 | — |
| elevenlabs/elevenlabs-python elevenlabs.io The official Python SDK for the ElevenLabs API. | 3,087 | Codex, OpenCode | 1 | 114 tok |
| Simon-He95/markstream-vue markstream.simonhe.me Multi-framework streaming Markdown renderers for AI apps: Vue/Nuxt, React/Next.js, Svelte, | 2,990 | Codex, OpenCode | 12 | 644 tok |
| jsynowiec/node-typescript-boilerplate Production-ready Node.js TypeScript boilerplate: ESM, Vitest, ESLint, Prettier, GitHub Act | 2,952 | Claude Code, Codex, OpenCode | 2 | 547 tok |
| silexlabs/Silex silex.me Silex is an online tool for visually creating static sites with dynamic data. With the fre | 2,951 | Codex, OpenCode | 1 | 1,155 tok |
| zerx-lab/FluxDown fluxdown.zerx.dev Rust-powered multi-protocol download manager supporting HTTP/FTP/BitTorrent magnet links a | 2,913 | Codex, OpenCode | 1 | 6,247 tok |
| ax-llm/ax axllm.dev The pretty much "official" DSPy framework for Typescript | 2,893 | Codex, OpenCode | 1 | 1,548 tok |
| DingTalk-Real-AI/dingtalk-workspace-cli DingTalk Workspace is an officially open-sourced cross-platform CLI tool from DingTalk. It | 2,875 | Codex, OpenCode | 1 | 7,929 tok |
| SRombauts/SQLiteCpp srombauts.github.io SQLiteC++ (SQLiteCpp) is a smart and easy to use C++ SQLite3 wrapper. | 2,781 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 3,300 tok |
| erupts/erupt erupt.xyz why write many code when few annotation do trick — annotation-driven Java framework, one c | 2,772 | Claude Code | 1 | 2,062 tok |
| NVIDIA-NeMo/Switchyard Switchyard lets LLM applications route traffic across models and providers while preservin | 2,754 | Claude Code, Codex, OpenCode | 6 | 2,645 tok |
| johnfercher/maroto maroto.tech A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and sim | 2,752 | Codex, OpenCode | 1 | 668 tok |
| microsoft/clarity clarity.microsoft.com A behavioral analytics library that uses dom mutations and user interactions to generate a | 2,740 | Claude Code, GitHub Copilot | 2 | 3,256 tok |
| FluidInference/FluidAudio docs.fluidinference.com Frontier CoreML audio models in your apps — text-to-speech, speech-to-text, voice activity | 2,739 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 3,646 tok |
| doronz88/pymobiledevice3 doronz88.github.io Pure python3 implementation for working with iDevices (iPhone, etc...). | 2,710 | Claude Code, Codex, OpenCode | 5 | 1,794 tok |
| spider-rs/spider spider.cloud Get web data for AI agents and LLMs - fast, efficient, and reliable with Rust | 2,699 | Claude Code | 1 | 4,720 tok |
| cocoindex-io/cocoindex-code cocoindex.io A super light-weight embedded code search engine CLI (AST based) that just works - improv | 2,698 | Claude Code | 1 | 1,766 tok |
| refraction-ray/xalpha xalpha.readthedocs.io A backtesting engine for fund investment management | 2,690 | Claude Code, Codex, OpenCode | 2 | 917 tok |
| org2AI/ORG2 System of record for how agents build software: Built-in rust harness & 20+ CLIs. | 2,649 | Codex, OpenCode | 1 | 3,019 tok |
| SummerSec/ShiroAttack2 Comprehensive exploitation of Shiro deserialization vulnerabilities (for authorized testin | 2,625 | Claude Code, Codex, OpenCode | 3 | 2,182 tok |
| nunit/nunit nunit.org NUnit Framework | 2,623 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 719 tok |
| Azure/azure-sdk-for-java This repository is for active development of the Azure SDK for Java. For consumers of the | 2,565 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 3,984 tok |
| graphistry/pygraphistry PyGraphistry is a Python library to quickly load, shape, embed, and explore big graphs wit | 2,554 | Claude Code, Codex, OpenCode | 2 | 502 tok |
| Agent-Field/agentfield agentfield.ai Build, run and scale AI agents like API and microservices | 2,551 | Claude Code, Codex, OpenCode | 2 | 4,146 tok |
| microsoft/foundry-local foundrylocal.ai | 2,542 | GitHub Copilot | 14 | 10,736 tok |
| lestrrat-go/jwx Complete implementation of JWx (Javascript Object Signing and Encryption/JOSE) technologie | 2,421 | Claude Code, Codex, OpenCode | 3 | 3,061 tok |
| OPCFoundation/UA-.NETStandard OPC Unified Architecture .NET Standard | 2,381 | Claude Code, Codex, GitHub Copilot | 6 | 3,677 tok |
| vercel/chat chat-sdk.dev A unified TypeScript SDK for building chat bots across Slack, Microsoft Teams, Google Chat | 2,344 | Claude Code, Codex, OpenCode | 3 | 1,284 tok |
| Bottelet/DaybydayCRM daybydaycrm.com DaybydayCRM an open-source CRM, to help you keep track of your daily workflow. | 2,326 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 1,632 tok |
| apconw/Aix-DB Aix-DB is based on the LangChain/LangGraph frameworks and combines an MCP Skills multi-age | 2,242 | Claude Code | 1 | 1,430 tok |
| iamlukethedev/Claw3D claw3d.ai Claw3D is an open source 3D engine built on OpenClaw for creating games, simulations, and | 2,204 | Codex, OpenCode | 1 | 608 tok |
| keitaoouchi/MarkdownView Markdown View for iOS. | 2,177 | Claude Code, Codex, OpenCode | 2 | 727 tok |