43,458 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 agents7,450Claude Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353Testing2,330DevOps and cloud2,293Research2,288Writing and docs2,283Frontend2,242Security1,990Productivity1,704
All Claude Code32,053 Codex23,184 OpenCode21,956 GitHub Copilot3,523 Gemini CLI1,906 Cursor1,729 Windsurf98 Kiro64
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| joe-bell/cva cva.style Class Variance Authority | 6,881 | Claude Code | 2 | — |
| xerrors/Yuxi xerrors.github.io A self-hosted multi-tenant knowledge agent platform: unified RAG, knowledge graphs, multi- | 6,869 | Claude Code, Codex, OpenCode | 2 | 1,908 tok |
| olimorris/codecompanion.nvim codecompanion.olimorris.dev ✨ AI Coding, Vim Style | 6,844 | Claude Code, Codex, OpenCode | 2 | 1,465 tok |
| wbh604/UZI-Skill This is how cold hard cash flows into my warm pockets — hot-money trader (UZI) Skills — we | 6,820 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,842 tok |
| stagewise-io/stagewise stagewise.io The Open Source Agentic IDE. Create and orchestrate coding agents, show app previews and r | 6,809 | Claude Code, Codex, OpenCode | 11 | 1,611 tok |
| htdt/godogen x.com Autonomous game development for Godot, Bevy, and Babylon.js with Claude Code and Codex | 6,800 | Claude Code, Codex, OpenCode | 2 | 307 tok |
| bda-research/node-crawler Web Crawler/Spider for NodeJS + server-side jQuery ;-) | 6,793 | Codex, OpenCode | 1 | 408 tok |
| dinerojs/dinero.js dinerojs.com Create, calculate, and format money in JavaScript and TypeScript | 6,792 | Claude Code, Codex | 9 | 231 tok |
| anomalyco/models.dev models.dev An open-source database of AI models. | 6,785 | Codex, OpenCode | 5 | 3,107 tok |
| WenyuChiou/awesome-agentic-ai-zh wenyuchiou.github.io A trilingual (Traditional Chinese / English / Simplified Chinese) learning roadmap for age | 6,732 | Claude Code | 1 | 3,152 tok |
| MrLesk/Backlog.md backlog.md Backlog.md - A tool for managing project collaboration between humans and AI Agents in a g | 6,681 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,107 tok |
| chaitanyagiri/munder-difflin munderdiffl.in A local multi-agent harness that works with your existing Claude Code, Codex subscriptions | 6,678 | Claude Code, Codex | 1 | — |
| GreptimeTeam/greptimedb greptime.com The open-source observability database. One columnar engine for metrics, logs, and traces, | 6,653 | Claude Code, Codex, OpenCode | 6 | 1,992 tok |
| ultraworkers/claw-code-parity Join Discord: https://discord.gg/5TUQKqFWd / claw-code Rust port parity work - it is temp | 6,642 | Claude Code | 1 | 228 tok |
| trailhq/Graft graft.nanonets.ai Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with | 6,641 | Claude Code | 1 | — |
| sapientinc/PRAXIST praxist.sapient.inc Autonomous research system for measurable, computer-executable research. | 6,609 | Codex, OpenCode | 1 | 7,475 tok |
| steipete/summarize summarize.sh Point at any URL/YouTube/Podcast or file. Get the gist. CLI and Chrome Extension. | 6,605 | Codex, OpenCode | 2 | 543 tok |
| SawyerHood/dev-browser A Claude Skill to give your agent the ability to use a web browser | 6,603 | Claude Code, Codex, OpenCode | 2 | 212 tok |
| outsourc-e/hermes-workspace hermes-workspace.com Native web workspace for Hermes Agent — chat, terminal, memory, skills, inspector. | 6,586 | Codex, OpenCode | 1 | 1,699 tok |
| BlockRunAI/ClawRouter npmjs.com The agent-native LLM router for autonomous agents. Every frontier model behind one wallet, | 6,581 | Claude Code | 1 | 686 tok |
| airweave-ai/airweave airweave.ai Open-source context retrieval layer for AI agents | 6,565 | Claude Code | 1 | 1,738 tok |
| GoogleCloudPlatform/agent-starter-pack goo.gle Ship AI Agents to Google Cloud in minutes, not months. Production-ready templates with bui | 6,555 | Gemini CLI | 1 | 5,853 tok |
| j3ssie/osmedeus osmedeus.org A Modern Orchestration Engine for Security | 6,555 | Claude Code, Codex, OpenCode | 2 | 8,804 tok |
| kvcache-ai/Mooncake kvcache-ai.github.io Mooncake is the serving platform for Kimi, a leading LLM service provided by Moonshot AI. | 6,536 | Claude Code, Codex, OpenCode | 5 | 320 tok |
| MISP/MISP misp-project.org MISP (core software) - Open Source Threat Intelligence and Sharing Platform | 6,513 | Claude Code | 1 | 1,817 tok |
| crestalnetwork/intentkit intentcat.com IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative | 6,509 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 13 tok |
| lldap/lldap Light LDAP implementation | 6,492 | GitHub Copilot | 1 | 1,992 tok |
| gepa-ai/gepa gepa-ai.github.io Optimize prompts, code, and more with AI-powered Reflective Optimization | 6,486 | Claude Code, Codex, OpenCode | 3 | 452 tok |
| Gentleman-Programming/gentle-ai gentle-ai.gentlemanprogramming.com Gentle-AI configures the AI coding agents you already use: Claude Code, Cursor, OpenCode, | 6,475 | Codex, OpenCode | 1 | 691 tok |
| apify/apify-mcp-server mcp.apify.com The Apify MCP server enables your AI agents to extract data from social media, search engi | 6,470 | Claude Code, Codex, OpenCode | 6 | 2,350 tok |
| op7418/CodePilot codepilot.sh A multi-model AI agent desktop client — connect any AI provider, extend with MCP & skills, | 6,450 | Claude Code, Codex, OpenCode | 2 | 6,636 tok |
| Gentleman-Programming/engram engram.gentlemanprogramming.com Persistent memory system for AI coding agents. Agent-agnostic Go binary with SQLite + FTS5 | 6,448 | Codex, OpenCode | 1 | 984 tok |
| orval-labs/orval orval.dev orval is able to generate client with appropriate type-signatures (TypeScript) from any va | 6,442 | Codex, OpenCode | 1 | 439 tok |
| superplanehq/superplane superplane.com Open source factory for one-shot engineering | 6,405 | Claude Code, Codex, Cursor, OpenCode | 18 | 3,170 tok |
| apache/iotdb iotdb.apache.org Apache IoTDB | 6,391 | Claude Code, Codex, OpenCode | 4 | 4,041 tok |
| jeequan/jeepay jeequan.com Jeepay is an open-source payment system for internet companies, supporting multi-channel s | 6,361 | Claude Code | 1 | 194 tok |
| getsentry/XcodeBuildMCP xcodebuildmcp.com A Model Context Protocol (MCP) server and CLI that provides tools for agent use when worki | 6,361 | Claude Code, Codex, OpenCode | 13 | 4,726 tok |
| flashinfer-ai/flashinfer flashinfer.ai FlashInfer: Kernel Library for LLM Serving | 6,360 | Claude Code, Codex, OpenCode | 5 | 11,473 tok |
| Arthur-Ficial/apfel apfel.franzai.com The free AI already on your Mac. CLI tool, OpenAI-compatible server, and interactive chat | 6,359 | Claude Code, Codex, OpenCode | 3 | 6,947 tok |
| Nukesor/pueue :stars: Manage your shell commands. | 6,323 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 529 tok |
| Osmantic/ODS discord.gg Turn your PC, Mac, or Linux box into an AI server. LLM inference, chat UI, voice, agents, | 6,320 | Claude Code, GitHub Copilot | 13 | 2,157 tok |
| apache/camel camel.apache.org Apache Camel is an open source integration framework with 350+ connectors. Write routes in | 6,313 | Claude Code, Codex, OpenCode | 2 | 7,791 tok |
| ThinkInAIXYZ/deepchat deepchat.thinkinai.xyz 🐬DeepChat - A smart assistant that connects powerful AI to your personal world | 6,309 | Claude Code, Codex, OpenCode | 7 | 453 tok |
| KunAgent/Kun kun-agent.com Local-first AI agent workspace for coding, writing, design, research, and automation — one | 6,297 | Claude Code, Codex, Cursor, OpenCode | 13 | 2,603 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 | 6,297 | Codex, OpenCode | 1 | 7,258 tok |
| wechatsync/Wechatsync wechatsync.com Sync articles to multiple content platforms with one click, supporting Toutiao, WordPress, | 6,288 | Claude Code | 4 | — |
| genspark-ai/genoffice genoffice.ai Free, open-source alternative to Microsoft Office with built-in AI agents — Word (.docx), | 6,274 | Claude Code | 1 | 834 tok |
| Sylinko/Everywhere everywhere.sylinko.com On-screen aware AI assistant for your desktop. Uses current app context, multiple LLMs, an | 6,271 | Codex, OpenCode | 1 | 1,042 tok |
| basketikun/infinite-canvas canvas.best An open-source infinite canvas workspace for AI creation, integrating AI image generation, | 6,269 | Claude Code, Codex, OpenCode | 3 | 2,960 tok |
| nlweb-ai/NLWeb Main reference implementation for NLWeb, implemented in Python. | 6,254 | Claude Code | 1 | 1,149 tok |