3,468 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nunit/nunit nunit.org NUnit Framework | 2,632 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 724 tok |
| microsoft/foundry-local foundrylocal.ai | 2,617 | GitHub Copilot | 15 | 11,623 tok |
| org2AI/ORG2 System of record for how agents build software: Built-in rust harness & 20+ CLIs. | 2,598 | Codex, OpenCode | 1 | 3,964 tok |
| Azure/azure-sdk-for-java This repository is for active development of the Azure SDK for Java. For consumers of the | 2,563 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 3,984 tok |
| yyjeqhc/webcodex Give cloud AI agents a real development environment on your own machines. | 2,488 | Codex, OpenCode | 1 | 1,928 tok |
| lestrrat-go/jwx Complete implementation of JWx (Javascript Object Signing and Encryption/JOSE) technologie | 2,444 | Claude Code, Codex, OpenCode | 3 | 3,354 tok |
| OPCFoundation/UA-.NETStandard OPC Unified Architecture .NET Standard | 2,431 | Claude Code, Codex, GitHub Copilot | 6 | 4,031 tok |
| Bottelet/DaybydayCRM daybydaycrm.com DaybydayCRM an open-source CRM, to help you keep track of your daily workflow. | 2,331 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 1,632 tok |
| jhlee0409/claude-code-history-viewer jhlee0409.github.io Desktop app and web server to browse, search and analyze your AI coding assistant history | 2,303 | Claude Code | 12 | 9,701 tok |
| greenpau/caddy-security authcrunch.com 🔐 Authentication, Authorization, and Accounting (AAA) App and Plugin for Caddy v2. 💎 Imp | 2,277 | Codex, OpenCode | 1 | 3,359 tok |
| tddworks/baguette tddworks.github.io Headless control for Apple's Simulators — 3D models, taps, swipes, multi-finger gestures, | 2,273 | Claude Code, Codex, OpenCode | 2 | 2,891 tok |
| apconw/Aix-DB db.aixhub.top Aix-DB is based on the LangChain/LangGraph frameworks and combines an MCP Skills multi-age | 2,264 | Claude Code | 1 | 1,430 tok |
| a2aproject/a2a-python a2a-protocol.org Official Python SDK for the Agent2Agent (A2A) Protocol | 2,232 | Claude Code, Codex, OpenCode | 2 | 448 tok |
| keitaoouchi/MarkdownView Markdown View for iOS. | 2,178 | Claude Code, Codex, OpenCode | 2 | 727 tok |
| anthropics/anthropic-sdk-typescript npmjs.com Access to Anthropic's safety-first language model APIs in TypeScript | 2,165 | Claude Code | 1 | 8,370 tok |
| nat-n/poethepoet poethepoet.natn.io A task runner that works well with poetry or uv. | 2,093 | Claude Code | 2 | — |
| lin-snow/Ech0 ech0.app Ech0 – An open-source, self-hosted lightweight publishing platform for personal idea shari | 2,086 | Codex, OpenCode | 1 | 4,239 tok |
| GCWing/BitFun OpenBitFun combines a high-performance agent runtime written in Rust with a polished deskt | 2,077 | Codex, OpenCode | 1 | 5,308 tok |
| jtblin/kube2iam kube2iam provides different AWS IAM roles for pods running on Kubernetes | 2,042 | Claude Code, Codex, Gemini CLI | 2 | 334 tok |
| openakita/openakita openakita.ai An open-source AI assistant framework with skills and agent architecture | 2,012 | Codex, OpenCode | 1 | 3,421 tok |
| zzet/gortex gortex.dev High-performance code-intelligence engine for AI agents and IDE, supports 257 languages, m | 2,004 | Claude Code, Codex, OpenCode | 2 | 5,603 tok |
| Start9Labs/start-technologies start9.com Monorepo for StartOS, StartWRT, StartTunnel, start-sdk, start-docs, start-cli, start-regis | 1,995 | Claude Code, Codex, OpenCode | 3 | 17,166 tok |
| microsoft/DiskANN A vector indexing library to bring fast, fresh and filtered search to your database | 1,967 | Codex, OpenCode | 1 | 1,786 tok |
| mcollina/skills My own collection of skills for modern Node.js development | 1,962 | Codex, OpenCode | 1 | 652 tok |
| Dicklesworthstone/pi_agent_rust High-performance AI coding agent CLI written in Rust with zero unsafe code | 1,962 | Claude Code, Codex, OpenCode | 2 | 10,666 tok |
| MadAppGang/dingo A meta-language for Go that adds Result types, error propagation (?), and pattern matchi | 1,914 | Claude Code, GitHub Copilot | 12 | 4,132 tok |
| trpc-group/trpc-agent-go trpc-group.github.io A Go framework for building production agent systems with graph workflows, tools, memory, | 1,906 | Codex, OpenCode | 1 | 1,602 tok |
| pawurb/hotpath-rs hotpath.rs Rust profiler for CPU, memory, SQL, HTTP, and async performance, with Prometheus and Grafa | 1,895 | Claude Code, Codex, OpenCode | 2 | 1,914 tok |
| Azure/azure-sdk-for-go docs.microsoft.com This repository is for active development of the Azure SDK for Go. For consumers of the SD | 1,857 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 5,076 tok |
| Andersbakken/rtags rtags.net A client/server indexer for c/c++/objc[++] with integration for Emacs based on clang. | 1,847 | Codex, OpenCode | 1 | 2,167 tok |
| root-gg/plik plik.root.gg Plik is a temporary file upload system (Wetransfer like) in Go. | 1,839 | Codex, OpenCode | 1 | 2,970 tok |
| lahfir/agent-desktop Agent Desktop gives any agent reliable computer use on the desktop. Built with Rust, it se | 1,830 | Codex, OpenCode | 1 | 5,132 tok |
| relaticle/relaticle relaticle.com Open-source CRM your AI agents can read and update: companies, people, opportunities, task | 1,811 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 32 | 54,503 tok |
| mcpp-community/d2mcpp mcpp.d2learn.org D2X | Modern C++ Core Language Features - "A C++ tutorial project focused on practical" | 1,799 | Claude Code, Codex | 1 | — |
| posit-dev/py-shiny shiny.posit.co Shiny for Python | 1,767 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 7,898 tok |
| google/adk-java google.github.io An open-source, code-first Java toolkit for building, evaluating, and deploying sophistica | 1,765 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,297 tok |
| fullstack-build/tslog tslog.js.org 📝 tslog - Universal Logger for TypeScript and JavaScript | 1,753 | Claude Code, Codex, OpenCode | 2 | 3,587 tok |
| mateaix/matecloud mate.vip 🔥MateCloud is a microservices architecture based on Spring Cloud Alibaba. It integrates S | 1,710 | Claude Code, Codex, OpenCode | 5 | 4,222 tok |
| nextify-limited/libra libra.dev The open-source V0/Lovable alternative | 1,702 | Claude Code, Codex, OpenCode | 2 | 2,569 tok |
| bubbuild/bub bub.build Bub it. Build it. A tiny agent runtime, composable with plugins. | 1,698 | Codex, OpenCode | 1 | 1,141 tok |
| Power-Components/livewire-powergrid livewire-powergrid.com ⚡ PowerGrid generates modern, powerful and easy-to-customize data tables using Laravel Liv | 1,696 | Claude Code, Gemini CLI | 2 | 2,658 tok |
| hashintel/hash hash.dev 🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulati | 1,687 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 4,677 tok |
| Rohithgilla12/data-peek datapeek.dev A minimal, fast, database client desktop application. Built for developers who want to qui | 1,686 | Claude Code | 1 | 1,882 tok |
| gomlx/gomlx GoMLX: An Accelerated Machine Learning Framework For Go | 1,667 | Claude Code | 1 | — |
| LodyAI/Lody lody.ai Share coding agents with your team on phone and desktop | 1,667 | Claude Code, Codex, OpenCode | 8 | 2,046 tok |
| JetBrains/MPS jetbrains.com JetBrains Meta programming System | 1,666 | Claude Code, Codex, OpenCode | 46 | 3,950 tok |
| kennethreitz/pytheory pytheory.org Music Theory for Humans. | 1,659 | Claude Code | 3 | 348 tok |
| modelcontextprotocol/php-sdk php.sdk.modelcontextprotocol.io The official PHP SDK for Model Context Protocol servers and clients. Maintained in collabo | 1,657 | Codex, OpenCode | 1 | 2,165 tok |
| vitorpamplona/amethyst amethyst.social Nostr client for Android | 1,620 | Claude Code, Codex, OpenCode | 17 | 8,582 tok |
| nyaruka/phonenumbers Go port of Google's libphonenumber library | 1,608 | Claude Code | 1 | — |