44,817 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 |
|---|---|---|---|---|
| dirac-run/dirac Coding Agent singularly focused efficiency and context curation. Reduces API costs by 50-8 | 1,550 | Codex, OpenCode | 1 | 881 tok |
| buzz-language/buzz buzz-lang.dev 👨🚀 buzz, A small/lightweight statically typed scripting language | 1,548 | Codex, OpenCode | 1 | 1,851 tok |
| kaansenol5/VibeOS A completely vibecoded operating system targeting Aarch64 | 1,542 | Claude Code | 1 | 4,883 tok |
| joewongjc/type4me A macOS voice input method with real-time recognition, LLM text optimization, and fully lo | 1,541 | Claude Code, Codex, OpenCode | 2 | 6,397 tok |
| najmuzzaman-mohammad/gawkbot gawk.bot open source grok bot. gawk bots automate your menial work via AI models and build you micr | 1,541 | Claude Code, Codex, OpenCode | 2 | 14 tok |
| GWUDCAP/cc-sessions an opinionated approach to productive development with Claude Code | 1,539 | Claude Code | 1 | 3,761 tok |
| mattzh72/articraft Reference code for the articraft paper. | 1,539 | Claude Code, Codex, OpenCode | 2 | 2,783 tok |
| mxsm/rocketmq-rust rocketmqrust.com 🚀 Apache RocketMQ built in Rust 🦀 — faster, safer, and more memory-efficient. Powering h | 1,538 | Claude Code, Codex, OpenCode | 7 | 2,820 tok |
| Azure/data-api-builder aka.ms Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Datab | 1,538 | GitHub Copilot | 1 | 2,070 tok |
| Mirascope/mirascope mirascope.com The LLM Anti-Framework | 1,535 | Codex, Cursor, OpenCode | 2 | 852 tok |
| Open-Source-Legal/OpenContracts open-source-legal.github.io The open document intelligence platform for builders and hackers - DMS for the agentic wor | 1,532 | Claude Code | 1 | 9,286 tok |
| lycorp-jp/sim-use Give your AI agent eyes and hands on iOS Simulator and Android emulator/devices. | 1,532 | Claude Code, Codex, OpenCode | 6 | 2,899 tok |
| live-codes/livecodes livecodes.io A Code Playground That Just Works! | 1,525 | Claude Code, Codex, OpenCode | 16 | 2,062 tok |
| duneanalytics/spellbook SQL views for Dune | 1,523 | Claude Code, Codex, OpenCode | 9 | 2,328 tok |
| LakshmanTurlapati/Review-Gate youtube.com Review-Gate V2 is a powerful rule for the Cursor IDE that helps you get up to 5x more valu | 1,523 | Codex, OpenCode | 1 | 176 tok |
| golemcloud/golem learn.golem.cloud Golem is a secure, reliable runtime for agents, tools, and artifacts, powered by lightweig | 1,521 | Claude Code, Codex, OpenCode | 38 | 4,518 tok |
| mohitagw15856/pm-claude-skills mohitagw15856.github.io 1,310 professional Agent Skills for Claude, Claude Duet, ChatGPT, Gemini, Cursor & Codex: | 1,520 | Claude Code, Codex, OpenCode | 2 | 976 tok |
| agentconnect-md/agentconnect agentconnect.md The open-source, multi-agent alternative to Claude Tag. @ any agent, wherever work happen | 1,520 | Claude Code, Codex, OpenCode | 6 | 4,708 tok |
| huangserva/skill-prompt-generator An AI portrait Prompt generation system based on Claude Skill that intelligently combines | 1,519 | Claude Code | 3 | — |
| nduckmink/arkon Arkon: Enterprise AI Knowledge Hub & MCP Server. Self-hosted knowledge base for teams to m | 1,519 | Claude Code | 2 | 1,626 tok |
| openclaw/crabbox crabbox.sh Crabbox: warm a box, sync the diff, run the suite. | 1,518 | Codex, OpenCode | 1 | 1,916 tok |
| hashgraph-online/awesome-codex-plugins hol.org A curated list of awesome OpenAI Codex / ChatGPT plugins, skills, and resources. The #1 Co | 1,517 | Codex, OpenCode | 1 | 576 tok |
| microsoft/ai-dev-gallery An open-source project for Windows developers to learn how to add AI with local models and | 1,517 | GitHub Copilot | 7 | 4,941 tok |
| dvdsgl/claude-canvas Give Claude Code an external monitor | 1,516 | Claude Code | 1 | 770 tok |
| daymade/claude-code-skills Professional Claude Code skills marketplace featuring production-ready skills for enhanced | 1,516 | Claude Code, Codex, OpenCode | 2 | 17,144 tok |
| ZhangHanDong/harness-engineering-from-cc-to-ai-coding zhanghandong.github.io Harness Engineering From Claude Code source code to AI Coding | 1,515 | Claude Code | 2 | 1,780 tok |
| umputun/ralphex ralphex.com Extended Ralph loop for autonomous AI-driven plan execution | 1,510 | Claude Code | 1 | 14,738 tok |
| nvk/llm-wiki llm-wiki.net LLM-compiled knowledge bases for any AI agent. Parallel multi-agent research, thesis-drive | 1,510 | Claude Code, Codex, OpenCode | 2 | 16,357 tok |
| edmund-io/edmunds-claude-code | 1,509 | Claude Code | 25 | — |
| hanxi/cups-web Turn a home USB printer into an always-accessible network printing service | 1,509 | Claude Code, Codex, OpenCode | 3 | 14,878 tok |
| openonion/connectonion docs.connectonion.com CLI is all you need. The agent CLI harness. | 1,507 | Claude Code, Codex, OpenCode | 2 | 11,358 tok |
| appleboy/CodeGPT A CLI written in Go language that writes git commit messages or do a code review brief for | 1,504 | Claude Code | 1 | 1,261 tok |
| agent0ai/dox agent-zero.ai Self-documenting AGENTS.md | 1,503 | Codex, OpenCode | 1 | 820 tok |
| NO6KIKO/gorest-2d-animation-spritesheet-generator Codex-assisted local 2D animation spritesheet generator and scene compositing workspace. | 1,502 | Codex, OpenCode | 1 | 648 tok |
| lakekeeper/lakekeeper docs.lakekeeper.io Apache Iceberg REST Catalog in Rust — access control, credential vending and audit for eve | 1,502 | Claude Code, Codex, OpenCode | 2 | 2,495 tok |
| zhitongblog/solomd solomd.app A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP serv | 1,501 | Claude Code | 2 | — |
| lgazo/drawio-mcp-server Draw.io Model Context Protocol (MCP) Server | 1,500 | Claude Code, Codex, OpenCode | 3 | 2,875 tok |
| ziguishian/xhs-visual-director-skill An Agent Skill for planning Xiaohongshu image-and-text posts. It is not an ordinary copywr | 1,500 | Codex, OpenCode | 1 | 833 tok |
| microsoft/waza microsoft.github.io CLI / Framework for Agent Skills - create, test, measure and improve skill quality and eff | 1,500 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 9,437 tok |
| agentlas-ai/Agentlas-OS agentlas.cloud Desktop AI agent that hires a specialist for each task, works in your real apps for weeks, | 1,498 | Claude Code, Codex, Gemini CLI, OpenCode | 71 | 6,744 tok |
| chmod777john/swarm-ide agents.flex42.dev An IDE built for Agent Swarms, supporting Kimi-2.5, GLM-4.7, and more (compatible with mod | 1,497 | Claude Code, Codex | 1 | — |
| coder/agentapi HTTP API for Claude Code, Goose, Aider, Gemini, Amp, and Codex | 1,496 | Codex, OpenCode | 1 | 812 tok |
| limecloud/lime limeai.run Full-stack AI agent for coding, files, terminals, tools, research, content, multimodal wor | 1,493 | Claude Code, Codex, OpenCode | 2 | 3,577 tok |
| inkeep/agents docs.inkeep.com Create AI Agents in a No-Code Visual Builder or TypeScript SDK with full 2-way sync. For s | 1,489 | Claude Code, Codex, OpenCode | 2 | 9,417 tok |
| alookai/alook alook.ai Multi-Agent Collaboration for Team and Friends | 1,489 | Claude Code, Codex, OpenCode | 2 | 2,395 tok |
| ghostwright/phantom ghostwright.dev An AI co-worker with its own computer. Self-evolving, persistent memory, MCP server, secur | 1,488 | Claude Code | 1 | 9,391 tok |
| oceanbase/powercontext powercontext.oceanbase.io Agent memory: long-term memory & agent memory handoff. Claude Code & Codex. | 1,486 | Codex, OpenCode | 1 | 1,962 tok |
| NVIDIA/deepops Tools for building GPU clusters | 1,485 | Codex, OpenCode | 1 | 2,070 tok |
| modelcontextprotocol/kotlin-sdk modelcontextprotocol.github.io The official Kotlin SDK for Model Context Protocol servers and clients. Maintained in coll | 1,485 | Claude Code, Codex, OpenCode | 4 | 868 tok |
| preset-io/agor agor.live Multiplayer AI: Bring your team and agents together | 1,484 | Claude Code, Codex, OpenCode | 3 | 1,580 tok |