How real projects configure their agents

23,614 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
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
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
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
Tencent/AI-Infra-Guard tencent.github.io A full-stack AI Red Teaming platform securing AI ecosystems via Agent Scan, Skills Scan, M 7,392 Claude Code, Codex, OpenCode 2 2,177 tok
Devin-AXIS/iPolloWork ipollo.ai Enterprise-grade, local-first Agent Workbench for people and agent teams. A unified multi- 7,392 Codex, OpenCode 1 1,722 tok
gosom/google-maps-scraper scrape data from Google Maps. Extracts data such as the name, address, phone number, webs 7,382 Codex, OpenCode 1 289 tok
kyegomez/swarms docs.swarms.world The Enterprise-Grade Multi-Agent Orchestration Framework. Website: https://swarms.ai 7,353 Claude Code, Codex, GitHub Copilot, OpenCode 3 11,047 tok
telepresenceio/telepresence telepresence.io Local development against a remote Kubernetes or OpenShift cluster 7,326 Claude Code, Codex, OpenCode 10 5,219 tok
Serial-Studio/Serial-Studio serial-studio.com Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more. 7,312 Claude Code, Codex, OpenCode 22 14,489 tok
civitai/civitai civitai.com A repository of models, textual inversions, and more 7,311 Claude Code, Codex, OpenCode 73 2,848 tok
BrowserMCP/mcp browsermcp.io Browser MCP is a Model Context Provider (MCP) server that allows AI applications to contro 7,297 Codex, OpenCode 1 861 tok
htdt/godogen x.com Autonomous game development with Claude Code and Codex 7,295 Claude Code, Codex, OpenCode 2 435 tok
gepa-ai/gepa gepa-ai.github.io Optimize prompts, code, and more with AI-powered Reflective Optimization 7,295 Claude Code, Codex, OpenCode 3 452 tok
MrLesk/Backlog.md backlog.md Backlog.md - A tool for managing project collaboration between humans and AI Agents in a g 7,286 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,517 tok
dramaclaw/dramaclaw dramaclaw.ai A general-purpose AIGC video engine: script to finished film in one pipeline — animated dr 7,285 Codex, OpenCode 1 2,192 tok
beenuar/AiSOC beenuar.github.io Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK in 7,283 Codex, OpenCode 1 2,091 tok
superdesigndev/treg treg.to OpenRouter for agent tools. Join community here: https://discord.gg/6mQYYfFMAn 7,233 Claude Code, Codex, OpenCode 14 5,236 tok
Kiranism/next-shadcn-dashboard-starter dub.sh Free, open source, AI-first admin dashboard template built with Next.js 16, shadcn/ui, Tai 7,231 Claude Code, Codex, OpenCode 2 8,152 tok
elie222/rakazo rakazo.com Open-source Grok Bot alternative. Choose your own model and sandbox. 7,199 Claude Code, Codex, GitHub Copilot, OpenCode 7 2,227 tok
shiaho777/web-to-app shiaho777.github.io The most full featured web-to-app toolkit on Android, a complete APK workshop that runs en 7,196 Codex, OpenCode 1 9,931 tok
enricoros/big-AGI big-agi.com AI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Inclu 7,166 Claude Code, Codex, OpenCode 2 3,118 tok
tech-leads-club/agent-skills agent-skills.techleads.club The secure, validated skill registry for professional AI coding agents. Extend Antigravity 7,138 Claude Code, Codex, OpenCode 2 1,573 tok
binaricat/Netcatty netcatty.app SSH workspace, SFTP, and terminals in one 7,133 Claude Code, Codex, OpenCode 2 5,479 tok
evidence-dev/evidence evidence.dev Business intelligence as code: build fast, interactive data visualizations in SQL and mark 7,092 Claude Code, Codex, OpenCode 2 294 tok
grab/cursor-talk-to-figma-mcp figma.com TalkToFigma: MCP integration between AI Agent (Cursor, Claude Code, Codex) and Figma, allo 7,085 Claude Code, Codex, OpenCode 2 1,699 tok
ZSeven-W/openpencil op.zseven.tech The world's first open-source AI-native vector design tool and the first to feature concur 7,082 Claude Code, Codex, OpenCode 2 1,964 tok
un-pany/v3-admin-vite un-pany.github.io ☀️ AI-friendly Vue3 admin template | Vue Admin | Vue Template | Vue3 Admin | Vue3 Template 7,069 Claude Code, Codex, OpenCode 2 1,444 tok
nuxt/ui ui.nuxt.com The Intuitive Vue UI Library powered by Reka UI & Tailwind CSS. 7,056 Claude Code, Codex, OpenCode 2 2,222 tok