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 |
|---|---|---|---|---|
| huggingface/kernels huggingface.co Build compute kernels and load them from the Hub. | 783 | Codex, OpenCode | 1 | 1,090 tok |
| dennisdoomen/CSharpGuidelines csharpcodingguidelines.com A set of coding guidelines for C# up to v14, design principles, layout rules and Agent Ski | 782 | Codex, OpenCode | 1 | 434 tok |
| lidge-jun/ima2-gen lidge-jun.github.io Local-first visual generation runtime and studio for people and coding agents, with reprod | 782 | Codex, OpenCode | 1 | 1,773 tok |
| nuyoah-ai-works/nuyoah-xiezhen-prompt Nanyuan Portrait Prompt Agent Skill | 782 | Codex, OpenCode | 1 | 375 tok |
| faiscadev/fakecloud fakecloud.dev Free, open-source AWS emulator. LocalStack alternative: 107 services, 7,657 operations, tr | 781 | Codex, OpenCode | 1 | 4,077 tok |
| ronak-create/FableCut Zero-dependency browser video editor that AI agents can drive — JSON timeline, MCP + REST, | 780 | Claude Code, Codex, OpenCode | 2 | 50,576 tok |
| muratcankoylan/ralph-wiggum-marketer x.com A Claude Code Plugin that provides an autonomous AI copywriter. | 779 | Codex, OpenCode | 1 | 655 tok |
| rayfish/rayfish rayfish.xyz Peer-to-peer mesh VPN over iroh. Connect computers, phones, and servers without an account | 779 | Codex, OpenCode | 1 | 1,918 tok |
| di-sukharev/vibe vibe.sukharev.dev Template for vibe coding web/mobile apps, websites and admin panels | 779 | Claude Code, Codex, OpenCode | 3 | 1,891 tok |
| assistant-ui/tool-ui tool-ui.com UI components for AI interfaces | 778 | Claude Code, Codex, OpenCode | 17 | 1,400 tok |
| liquidos-ai/AutoAgents liquidos-ai.github.io A multi-agent framework written in Rust that enables you to build, deploy, and coordinate | 778 | Claude Code, Codex, OpenCode | 2 | 885 tok |
| cat-xierluo/legal-skills cat-xierluo.github.io A collection of Skills for legal professionals. | 778 | Claude Code, Codex, OpenCode | 2 | 1,441 tok |
| notnotype/neuro-book blog.notnotype.com An AI-powered IDE for long-form fiction writing, combining software engineering workflows, | 778 | Claude Code, Codex, OpenCode | 11 | 3,716 tok |
| fluxions-ai/vui fluxions.ai Vui Nano — a small, context-aware text-to-speech model trained on real conversations. 219M | 777 | Codex, OpenCode | 1 | 2,201 tok |
| chenjin-cmd/xhs-virtual-product xhs-virtual-product | 777 | Codex, OpenCode | 1 | 470 tok |
| livecontext-ai/livecontext-ce livecontext.ai The AI automation platform, self-hosted. Describe the job in chat and LiveContext builds i | 777 | Codex, OpenCode | 1 | 634 tok |
| sudara/pamplejuce melatonin.dev A JUCE audio plugin template. JUCE 8, Catch2, Pluginval, macOS notarization, Azure Trusted | 776 | Claude Code, Codex, OpenCode | 2 | 2,454 tok |
| ZingerLittleBee/Heeler heeler.bybee.dev Native iOS agent console for herdr — watch and drive the coding agents on your machines ov | 776 | Claude Code, Codex, OpenCode | 3 | 1,257 tok |
| Tencent/YOLO-Master tencent.github.io [CVPR2026]🚀🚀🚀Official code for the paper "YOLO-Master: MOE-Accelerated with Specializ | 775 | Claude Code, Codex, OpenCode | 2 | 1,927 tok |
| video-production-buddy/video-production-buddy video-production-buddy.github.io Video Production Buddy - AI Video Production Studio | 775 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 70 | 1,155 tok |
| eunomia-bpf/agentsight eunomia.dev lightweight system-level observability for AI Agents | 775 | Claude Code, Codex, OpenCode | 2 | 2,537 tok |
| elidickinson/pi-claude-bridge Claude Code inference provider for Pi. Allows the use of Claude Code of Pro/Max subscripti | 775 | Codex, OpenCode | 1 | 676 tok |
| layoutit/polycss polycss.com A CSS 3D engine for the DOM. Renders polygon meshes in HTML by leveraging matrix3d transfo | 772 | Claude Code, Codex, OpenCode | 4 | 18,677 tok |
| realkimbarrett/advertising-skills advertisingskills.io Advertising Skills for Open Claw, Claude Code & AI agents. Direct response, paid ads, funn | 772 | Codex, OpenCode | 1 | 132 tok |
| divar-ir/ai-doc-gen AI-powered multi-agent system that automatically analyzes codebases and generates comprehe | 769 | Claude Code, Codex, OpenCode | 2 | 1,562 tok |
| onllm-dev/onWatch onwatch.onllm.dev Track AI API quotas across Synthetic, Z.ai, Anthropic (Claude Code), Codex, GitHub Copilot | 769 | Claude Code, Codex, OpenCode | 2 | 1,445 tok |
| YoungCan-Wang/WyckoffTradingAgent youngcan-wang.github.io Open-source Wyckoff trading agent and AI stock screener for volume-price analysis, A-share | 769 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 8 | 3,387 tok |
| runningZ1/union-search-skill Unified search toolkit - a cross-platform content search solution supporting 20+ platforms | 768 | Claude Code, Codex, OpenCode | 2 | 814 tok |
| moona3k/macparakeet macparakeet.com Fast, private, local-first voice app for Apple Silicon Macs — dictation, file/media transc | 768 | Claude Code, Codex, OpenCode | 2 | 2,929 tok |
| octos-org/octos Octos - Agentic Operating Systems | 766 | Claude Code, Codex, OpenCode | 3 | 3,644 tok |
| William-Lu-stack/Flawless AI SRE AgenticOps for Kubernetes and cloud infrastructure. | 766 | Codex, OpenCode | 1 | 498 tok |
| MigoXLab/dingo dingo.openxlab.org.cn Dingo: A Comprehensive AI Data, Model and Application Quality Evaluation Tool | 766 | Claude Code, Codex, OpenCode | 2 | 3,364 tok |
| devnullvoid/pvetui pvetui.org Terminal UI for Proxmox VE | 765 | Claude Code, Codex, OpenCode | 2 | 6,412 tok |
| amondnet/vercel-action vercel.com This action make a deployment with github actions instead of Vercel builder. | 764 | Claude Code, Codex, OpenCode | 5 | 1,525 tok |
| Zhou-Shilin/Aether aether.baimoqilin.com A stunning, localized, general-purpose AI Agent for Android, iOS & Mac. | Aether 扶摇 | 764 | Codex, OpenCode | 1 | 937 tok |
| huggingface/upskill Generate and evaluate agent skills for code agents like Claude Code, Open Code, OpenAI Cod | 763 | Codex, OpenCode | 1 | 443 tok |
| carlrannaberg/claudekit A toolkit of custom commands, hooks, and utilities for Claude Code | 762 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 11 | 6,905 tok |
| dongshuyan/compass-skills COMPASS: Personal Alignment Skills OS for AI Agents | 762 | Codex, OpenCode | 1 | 1,129 tok |
| 3b1b/3Blue1Brown.com 3blue1brown.com | 761 | Claude Code, Codex, OpenCode | 4 | 1,266 tok |
| starwind-ui/starwind-ui starwind.dev 55 framework-portable UI components for Astro, React Vue, and Svelte. Install accessible T | 760 | Codex, OpenCode | 1 | 784 tok |
| sergebulaev/instagram-skills cccrafts.ai Instagram marketing skills for Claude Code and Codex: captions, carousels, hooks, hashtag | 760 | Claude Code, Codex, OpenCode | 2 | 4,728 tok |
| sou350121/VLA-Handbook This project provides a comprehensive Chinese, practical learning and interview handbook f | 759 | Claude Code, Codex, OpenCode | 2 | 9,383 tok |
| Kentucky-ai/opentakeoff opentakeoff.kentucky-ai.com Open-source (AGPL-3.0) PDF takeoff for construction & flooring — the first engine an AI ag | 759 | Codex, OpenCode | 1 | 693 tok |
| Pasta-Devs/Marinara-Engine spicymarinara.github.io AI frontend | 758 | Claude Code, Codex, OpenCode | 3 | 3,323 tok |
| Archive228/loopkit 33 battle-tested skills + minimal .claude harness for any coding agent (Claude Code, Curso | 757 | Claude Code, Codex, OpenCode | 10 | 1,078 tok |
| ClawRunr/JavaClaw javaclaw.io JavaClaw, a Java version of OpenClaw built on Spring Boot, Spring AI and JobRunr | 757 | Codex, OpenCode | 1 | 4,297 tok |
| KiWi233333/JiwuChat blog.jiwuchat.top JiwuChat 🍂 - A lightweight cross-platform instant messaging app with integrated AI assist | 757 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 6 | 9,227 tok |
| narumiruna/pi-extensions A monorepo of Pi Coding Agent extensions | 757 | Codex, OpenCode | 1 | 3,053 tok |
| 4ier/neo Turn any web app into an API. Chrome extension captures browser traffic, auto-generates sc | 756 | Codex, OpenCode | 1 | 1,121 tok |
| HelpCode-ai/anythingmcp anythingmcp.com Enterprise Agent Harness & MCP Gateway: connect APIs, databases, file servers and 600+ con | 755 | Claude Code, Codex, OpenCode | 2 | 1,631 tok |