43,547 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| longbridge/openapi open.longbridge.com Longbridge OpenAPI SDK Base. | 452 | Claude Code, Codex, OpenCode | 2 | 1,876 tok |
| linuz90/claude-telegram-bot | 451 | Claude Code, Codex, OpenCode | 2 | 1,189 tok |
| Hainrixz/open-carrusel AI-powered Instagram carousel builder. Chat with Claude to design slides; export as PNGs a | 451 | Claude Code, Codex, OpenCode | 6 | 844 tok |
| luochang212/dive-into-langgraph luochang.ink LangGraph 1.0 Tutorial | 450 | Codex, OpenCode | 1 | 713 tok |
| azerothcore/Keira3 azerothcore.org Official Database Editor for AzerothCore. Completely open-source and cross-platform, buil | 450 | Claude Code, Codex, OpenCode | 4 | 442 tok |
| aboul3ata/lazyweb-skill Lazyweb agent skills: start with /lazyweb:lazyweb-welcome, free screenshot references, opt | 450 | Claude Code, Codex, OpenCode | 2 | 1,291 tok |
| AvdLee/Swift-Testing-Agent-Skill An agent skill focused entirely on Swift Testing, helping you write better tests, migrate | 450 | GitHub Copilot | 1 | 1,068 tok |
| Comfy-Org/Comfy-Desktop The desktop app for ComfyUI | 450 | Claude Code, Codex, OpenCode | 3 | 568 tok |
| FritzAndFriends/BlazorWebFormsComponents A collection of Blazor components that emulate the ASP.NET Web Forms controls of the same | 449 | GitHub Copilot | 1 | 6,332 tok |
| ranxi2001/zero2Agent onefly.top An agent tutorial website for applying to agent R&D positions at major tech companies, cov | 449 | Claude Code, Codex, OpenCode | 9 | 1,535 tok |
| TheOrcDev/videorc videorc.com Open-source macOS screen recorder & multistream studio — record in 4K, stream live, publis | 448 | Claude Code, Codex, OpenCode | 8 | 1,506 tok |
| derek-larson14/obsidian-claude-sidebar Run Claude Code, Codex, and other agent CLIs in Obsidian | 448 | Claude Code, Codex, OpenCode | 2 | 2,441 tok |
| freestylefly/canghe-skills Canghe's skills repository, collecting useful skills to improve productivity | 448 | Claude Code | 2 | 3,937 tok |
| Wangnov/Codex-App-Manager codexapp.agentsmirror.com Cross-platform installer, incremental updater, and clean uninstaller for the official Code | 448 | Claude Code | 1 | 1,026 tok |
| tomascupr/sandstorm duvo.ai Run Claude agents in secure cloud sandboxes — via API, CLI, or Slack. One call. Full agent | 447 | Claude Code, Codex, OpenCode | 4 | 555 tok |
| gaotiexinqu/OneResearchClaw Any research. One Claw. 🦞 From any materials to research with fully autonomous & skill-dr | 447 | Claude Code, Cursor | 18 | — |
| OWASP/AISVS The AI Security Verification Standard (AISVS) focuses on providing developers, architects, | 447 | Claude Code, Codex, OpenCode | 2 | 617 tok |
| diodeinc/pcb diode.computer PCB tooling by Diode Computers, Inc. | 447 | Codex, OpenCode | 1 | 317 tok |
| evmts/tevm tevm.sh An Ethereum Node built to run in Browser, Bun, Deno, and Node.js | 447 | Claude Code, Codex, OpenCode | 9 | 2,094 tok |
| OpenAgentsInc/openagents openagents.com Monorepo & docs | 446 | Claude Code, Codex, OpenCode | 4 | 10,193 tok |
| agentscope-ai/agentscope-spark-design sparkdesign.agentscope.io AgentScope Spark Design - UI Component Library for Alibaba Cloud Apsara Lab | 446 | Claude Code, Codex | 2 | — |
| HazAT/pi-config My personal pi coding agent configuration - skills and extensions | 446 | Codex, OpenCode | 1 | 2,461 tok |
| obra/private-journal-mcp A lightweight MCP server that provides Claude with a private journaling capability to proc | 446 | Claude Code | 1 | 755 tok |
| Episkey-G/GrokSearch-rs Rust MCP server for Grok web search and Tavily-backed source retrieval | 446 | Codex, OpenCode | 1 | 758 tok |
| mit-han-lab/KernelWiki | 446 | Claude Code | 1 | 1,556 tok |
| mixpeek/amux amux.io Open-source control plane for AI coding agents. Run an AI engineering team: parallel Claud | 446 | Claude Code, Codex, Gemini CLI, OpenCode | 18 | 6,881 tok |
| Lex-Inc/roughdraft roughdraft.page Review markdown docs in a nice interface that lets you leave comments | 445 | Claude Code, Codex, OpenCode | 4 | 2,503 tok |
| browser-use/bux tiktok.com Browser Use Box: a 24/7 Claude Code agent for Playwright-style browser automation with Bro | 445 | Codex, OpenCode | 1 | 5 tok |
| benbrastmckie/nvim NeoVim configuration optimized for writing in LaTeX with AI integration for Avante, Lectic | 444 | Claude Code | 1 | 753 tok |
| zhizhuodemao/ai-reverse-toolkit AI skills, rules, and prompts for reverse engineering analysis | 444 | Claude Code | 1 | 422 tok |
| purton-tech/rust-on-nails rust-on-nails.com Full stack web architecture for Rust | 444 | Codex, OpenCode | 1 | 685 tok |
| VisionForge-OU/foreman A Boris-style agentic orchestrator TUI that supervises headless Claude Code agents through | 443 | Codex, OpenCode | 1 | 641 tok |
| juyterman1000/entroly juyterman1000.github.io Cut AI context cost without trusting the compressor. Every reduction is reversible, byte-e | 443 | Claude Code, Codex, OpenCode | 5 | 4,242 tok |
| cnfjlhj/ai-collab-playbook Practical AI collaboration playbook for research, writing, reading, and coding: article, p | 443 | Claude Code, Codex, OpenCode | 2 | 3,413 tok |
| Dicklesworthstone/ntm Named Tmux Manager: spawn, tile, and coordinate multiple AI coding agents (Claude, Codex, | 443 | Codex, OpenCode | 1 | 10,270 tok |
| edouard-claude/snip edouard-claude.github.io CLI proxy that reduces LLM token usage by 60-90%. Declarative YAML filters for Claude Code | 443 | Claude Code | 1 | 2,038 tok |
| fmind/cookiecutter-mlops-package mlops-coding-course.fmind.dev Start building and deploying Python packages and Docker images for MLOps tasks. | 442 | Codex, OpenCode | 1 | 1,296 tok |
| yibie/skills-manager gtdstudy.com A native macOS app to manage skills across coding agents — Claude Code, Cursor, Copilot CL | 442 | Claude Code, Codex, OpenCode | 2 | 821 tok |
| kitlangton/effect-solutions effect.solutions A guide to writing idiomatic Effect code. | 442 | Claude Code, Codex, OpenCode | 2 | 1,877 tok |
| secondsky/sap-skills sap-ai-skills.com Production-ready plugins for SAP development with AI coding assistants — BTP, CAP, Fiori, | 442 | Claude Code, Codex, OpenCode | 2 | 2,798 tok |
| mintlify/docs mintlify.com Official Mintlify documentation | 442 | Claude Code | 3 | — |
| Asymptote-Labs/agent-beacon docs.asymptotelabs.ai Agent Beacon is the world's first open-source telemetry layer for AI agents wherever they | 441 | Claude Code, Codex, OpenCode | 3 | 10,886 tok |
| lynote-ai/ai-text-detector lynote.ai A cautious, explainable AI-like text risk analyzer for local workflows and coding agents. | 441 | Claude Code, Codex, OpenCode | 2 | 212 tok |
| platformplatform/PlatformPlatform A platform designed for building enterprise-grade, multi-tenant products using Azure, .NET | 441 | Claude Code, Codex, OpenCode | 36 | 805 tok |
| astronomer/agents astronomer.io AI agent tooling for data engineering workflows. | 441 | Claude Code, Codex, OpenCode | 2 | 790 tok |
| haoruilee/awesome-agent-native-services lihaorui.com A curated list of agent-native services and infrastructure for AI agents: email, browsers, | 441 | Codex, Cursor, OpenCode | 2 | 1,926 tok |
| SponsioLabs/Sponsio sponsio.dev Deterministic safety solutions for probabilistic AI agents | 440 | Claude Code | 1 | 2,228 tok |
| aropan/clist clist.by Your comprehensive guide to global programming contests. Track events, get details, and ne | 439 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 9 | 1,045 tok |
| leonvanzyl/agentic-coding-starter-kit | 439 | Claude Code, Codex, OpenCode | 27 | 351 tok |
| speakeasy-api/speakeasy speakeasy.com Build APIs your users love ❤️ with Speakeasy. ✨ Polished and type-safe SDKs. 🌐 Terraform | 439 | Claude Code | 2 | — |