24,692 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 |
|---|---|---|---|---|
| vendurehq/vendure vendure.io Open-source headless commerce platform built with TypeScript, NestJS, React, and GraphQL | 8,565 | Codex, OpenCode | 1 | 689 tok |
| openclaw/gogcli gogcli.sh Google Workspace in your terminal. | 8,554 | Claude Code, Codex, OpenCode | 33 | 872 tok |
| jnMetaCode/superpowers-zh sp.aiolaola.com 🦸 AI coding superpowers · Chinese-enhanced edition — superpowers (116k+ ⭐), fully transla | 8,484 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,321 tok |
| ogx-ai/ogx ogx-ai.github.io Open GenAI Stack | 8,455 | Claude Code, Codex, OpenCode | 2 | 2,967 tok |
| ai-dynamo/dynamo docs.nvidia.com A Datacenter Scale Distributed Inference Serving Framework | 8,446 | Claude Code, Codex, OpenCode | 36 | 3,404 tok |
| Gentleman-Programming/gentle-ai gentlemanprogramming.com Gentle-AI configures the AI coding agents you already use: Claude Code, Cursor, OpenCode, | 8,424 | Codex, OpenCode | 1 | 691 tok |
| vercel-labs/deepsec deepsec.sh Deepsec is a security harness for finding vulnerabilities in your codebase powered by codi | 8,353 | Claude Code, Codex | 2 | 481 tok |
| zenstory-ai/oh-story-claudecode zenstory.ai A web fiction/novel writing skill pack covering the full workflow for ranking analysis, te | 8,335 | Claude Code, Codex, OpenCode | 2 | 1,292 tok |
| NomaDamas/k-skill k-skill.nomadamas.org A collection of skills for Koreans — turn your Agent into a Korean | 8,275 | Claude Code, Codex, OpenCode | 2 | 3,918 tok |
| nullclaw/nullclaw nullclaw.io Fastest, smallest, and fully autonomous AI assistant infrastructure written in Zig | 8,201 | Claude Code, Codex, OpenCode | 2 | 6,570 tok |
| zeek/zeek zeek.org Zeek is a powerful network analysis framework that is much different from the typical IDS | 8,179 | Claude Code, Codex, OpenCode | 2 | 823 tok |
| OpenCoworkAI/open-codesign opencoworkai.github.io Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. | 8,165 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 5,796 tok |
| fonoster/fonoster fonoster.com The AI that answers the phone. | 8,163 | Claude Code, Codex, OpenCode | 11 | 2,425 tok |
| osaurus-ai/osaurus osaurus.ai Own your AI. The native macOS harness for AI agents -- any model, persistent memory, auton | 8,132 | Codex, OpenCode | 1 | 3,019 tok |
| FailproofAI/failproofai befailproof.ai Observability and enforcement for AI agent harnesses. Capture every run and runtime reliab | 8,064 | Claude Code, Codex, OpenCode | 3 | 22,080 tok |
| agegr/pi-web Web UI for the pi coding agent | 8,063 | Codex, OpenCode | 1 | 9,067 tok |
| webiny/webiny-js webiny.com Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript | 8,048 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 1,745 tok |
| trailofbits/skills Trail of Bits skills for security research, vulnerability detection, and audit workflows | 8,028 | Claude Code, Codex, OpenCode | 2 | 4,952 tok |
| thewh1teagle/vibe thewh1teagle.github.io Transcribe on your own! | 8,009 | Claude Code, Codex, OpenCode | 4 | 368 tok |
| Rich-Harris/degit Straightforward project scaffolding | 7,961 | Codex, OpenCode | 1 | 1,414 tok |
| logancyang/obsidian-copilot obsidiancopilot.com Run agents in Obsidian - OpenCode, Codex, Claude Code etc. | 7,951 | Claude Code, Codex, OpenCode | 9 | 2,904 tok |
| farzaa/clicky heyclicky.com The open-source project HeyClicky grew out of. The official HeyClicky app, an AI buddy for | 7,939 | Claude Code, Codex, OpenCode | 2 | 2,962 tok |
| NirDiamant/Prompt_Engineering diamant-ai.com 22 prompt engineering techniques with hands-on Jupyter Notebook tutorials, from fundamenta | 7,926 | Codex, OpenCode | 1 | 767 tok |
| deanpeters/Product-Manager-Skills Product Management skills framework built on battle-tested methods for Claude Code, Cowork | 7,891 | Claude Code, Codex, OpenCode | 2 | 12,521 tok |
| vercel-labs/native native-sdk.dev Toolkit for building native desktop apps | 7,828 | Codex, OpenCode | 1 | 851 tok |
| Gentleman-Programming/engram engram.gentlemanprogramming.com Persistent memory system for AI coding agents. Agent-agnostic Go binary with SQLite + FTS5 | 7,815 | Codex, OpenCode | 1 | 1,042 tok |
| Azure-Samples/azure-search-openai-demo azure.microsoft.com A sample app for the Retrieval-Augmented Generation pattern running in Azure, using Azure | 7,803 | Codex, GitHub Copilot, OpenCode | 2 | 5,951 tok |
| HuLaSpark/HuLa hulaspark.com 🍀 A cross-platform instant messaging desktop application with exceptional performance bui | 7,801 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode, Windsurf | 5 | 5 tok |
| MystenLabs/sui sui.io Sui, a next-generation smart contract platform with high throughput, low latency, and an | 7,782 | Claude Code, Codex, OpenCode | 9 | 1,691 tok |
| openai/plugins OpenAI Plugins | 7,777 | Codex | 1 | — |
| JetBrains/thinkrail thinkrail.ai Vibe code with pi in a lightweight, real IDE that customises itself around the way you wor | 7,763 | Codex, OpenCode | 1 | 2,153 tok |
| mufeedvh/code2prompt code2prompt.dev A CLI tool to convert your codebase into a single LLM prompt with source tree, prompt temp | 7,747 | Claude Code, Codex, OpenCode | 7 | 299 tok |
| magnitudedev/magnitude magnitude.dev Open source inference engine that tunes its kernels on your hardware to find the fastest w | 7,713 | Claude Code, Codex, OpenCode | 2 | 2,276 tok |
| aidenybai/react-grab react-grab.com Copy any UI element for your agent | 7,703 | Codex, OpenCode | 1 | 2,639 tok |
| samuelclay/NewsBlur newsblur.com NewsBlur is a personal news reader that brings people together to talk about the world. A | 7,680 | Claude Code, Codex, OpenCode | 17 | 7,143 tok |
| ningzimu/codex-ppt-skill ppt-skill.ningzimu.vip GPT-Image-2 PPT Generator Skill for Creating Image-Based PowerPoint Presentations in Codex | 7,666 | Codex, OpenCode | 1 | 340 tok |
| tailcallhq/forgecode forgecode.dev AI enabled pair programmer for Claude, GPT, O Series, Grok, Deepseek, Gemini and 300+ mode | 7,630 | Codex, OpenCode | 1 | 1,742 tok |
| xerrors/Yuxi xerrors.github.io A self-hosted multi-tenant knowledge agent platform: unified RAG, knowledge graphs, multi- | 7,613 | Claude Code, Codex, OpenCode | 2 | 2,299 tok |
| mnfst/manifest manifest.build Open Source LLM Gateway 🦚 | 7,611 | Claude Code, Codex, OpenCode | 4 | 20,357 tok |
| Sequel-Ace/Sequel-Ace sequel-ace.com MySQL/MariaDB database management for macOS | 7,560 | Codex, OpenCode | 1 | 3,550 tok |
| wbh604/UZI-Skill This is how cold hard cash flows into my warm pockets — hot-money trader (UZI) Skills — we | 7,537 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,005 tok |
| FastLED/FastLED fastled.io The FastLED library for colored LED animation on Arduino. Please direct questions/request | 7,525 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 64 | 27,759 tok |
| tw93/Waza 🥷 Engineering habits you already know, turned into skills AI assistants like Claude Code, | 7,522 | Codex, OpenCode | 1 | 5,127 tok |
| anomalyco/models.dev models.dev An open-source database of AI models. | 7,521 | Codex, OpenCode | 5 | 6,575 tok |
| zhukunpenglinyutong/jetbrains-cc-gui plugins.jetbrains.com Jetbrains Claude Code and Codex GUI Plugin | 7,508 | Claude Code, Codex | 1 | — |
| modelcontextprotocol/registry A community driven registry service for Model Context Protocol (MCP) servers. | 7,445 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 381 tok |
| NVIDIA-NeMo/Guardrails docs.nvidia.com NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM | 7,439 | Claude Code, Codex, OpenCode | 2 | 2,438 tok |
| wiremock/wiremock wiremock.org A tool for mocking HTTP services | 7,418 | Claude Code, Codex, OpenCode | 3 | 596 tok |
| TraderAlice/OpenAlice openalice.ai Your one-person Wall Street. An AI trading agent covering equities, crypto, commodities, f | 7,411 | Claude Code, Codex, OpenCode | 2 | 787 tok |
| xirong/my-git Git as the control plane for AI-native software engineering | A Git change-control handboo | 7,403 | Codex, OpenCode | 1 | 493 tok |