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 |
|---|---|---|---|---|
| suboss87/FDEOps fdeops.io Forward deployed engineering skills for AI coding agents. | 857 | Codex, OpenCode | 1 | 423 tok |
| Purewhiter/mobilegym mobilegym.dev [EMNLP 2026] MobileGym: A Verifiable and Highly Parallel Simulation Platform for Mobile GU | 853 | Claude Code, Codex, OpenCode | 5 | 6,882 tok |
| sbroenne/mcp-server-excel excelmcpserver.dev Automate real Microsoft Excel with AI via MCP Server or CLI — Power Query, DAX, VBA, Pivot | 853 | Codex, OpenCode | 1 | 3,522 tok |
| Dong90/oh-my-taiyiforge AI workflow automation plugin for intelligent code generation with Claude/Codex | 852 | Codex, OpenCode | 1 | 800 tok |
| opendev-to/opendev Open-Source Coding Agent in the terminal | 852 | Claude Code, Codex, OpenCode | 2 | 2,436 tok |
| paradigmxyz/iron-proxy docs.iron.sh An egress firewall for untrusted workloads. | 852 | Codex, OpenCode | 1 | 1,435 tok |
| juggler-ai/juggler juggler.studio The Juggler Code Agent | 852 | Codex, OpenCode | 1 | 4,848 tok |
| BradGroux/veritas-kanban sstb.ai Lightweight orchestration harness built for your AI agents. The unfiltered truth about whe | 851 | Claude Code, Codex, OpenCode | 2 | 8,043 tok |
| lucky-aeon/AgentX AgentX aims to let beginners build their own Agents through natural language with no barri | 850 | Claude Code, Codex, OpenCode | 9 | 9,184 tok |
| magicyuan876/mineru-tianshu mineru-tianshu.vercel.app Tianshu - An enterprise-grade all-in-one AI data preprocessing platform | PDF/Office to Ma | 849 | Claude Code, Codex, OpenCode | 2 | 8,775 tok |
| LegacyLands/legacy-lands-library legacylands.cn Enterprise-grade modular framework for Minecraft server development with multi-tier cachin | 848 | Claude Code, Codex, OpenCode | 2 | 10,326 tok |
| DevTeam/Pure.DI Pure DI for .NET | 848 | Codex, OpenCode | 1 | 243 tok |
| arcadeai-labs/smithery-cli smithery.ai Install, manage and develop MCP servers and skills for agents | 848 | Claude Code, Codex, OpenCode | 2 | 508 tok |
| vercel-labs/ralph-loop-agent ai-sdk.dev Continuous Autonomy for the AI SDK | 845 | Codex, OpenCode | 1 | 532 tok |
| riba2534/happyclaw happyclaw.cc Self-hosted, multi-user, agent-first Agent workspace | 845 | Claude Code, Codex, OpenCode | 2 | 15,687 tok |
| GetStream/stream-chat-react getstream.io React Chat SDK ➜ Stream Chat 💬 | 844 | Claude Code, Codex, Cursor, OpenCode | 15 | 8,525 tok |
| 23blocks-OS/ai-maestro getaimaestro.com AI Agent Orchestrator with Skills System - Give AI Agents superpowers: memory search, code | 844 | Claude Code, Codex, OpenCode | 3 | 2,127 tok |
| sockudo/sockudo sockudo.io Blazingly fast pusher drop-in replacement written in rust | 843 | Claude Code, Codex, OpenCode | 4 | 5,564 tok |
| penso/arbor penso.github.io Run agentic coding workflows in a fully native desktop app for Git worktrees, terminals, a | 841 | Claude Code, Codex, OpenCode | 2 | 4,606 tok |
| arnabbagxd/Brand-building-skills Brand building skills for Claude Code and AI agents. strategy, naming, identity, voice, po | 839 | Claude Code, Codex, OpenCode | 2 | 703 tok |
| Aisland-SJL/dsh-worktable 🖥️ Agent-project workbench for DeepSeek Harness — sidebar app drawer + dockable split wor | 839 | Codex, OpenCode | 1 | 5,023 tok |
| llama-farm/llamafarm llamafarm.dev Deploy any AI model, agent, database, RAG, and pipeline locally or remotely in minutes | 836 | Claude Code, Codex, Cursor, OpenCode | 29 | 5,267 tok |
| TheGreenCedar/codex-autoresearch A codex plugin for running optimization loops inside a codebase. It is useful when you hav | 836 | Codex, OpenCode | 1 | 2,034 tok |
| quoroom-ai/room quoroom.ai Open-source earning-focused swarm intelligence engine. Self-governing AI collectives (quee | 835 | Codex, OpenCode | 1 | 408 tok |
| joshsymonds/nix-config | 835 | Claude Code, Codex, OpenCode | 3 | 1,511 tok |
| taekchef/claude-code-zh-cn taekchef.github.io Claude Code CLI Simplified Chinese localization / Chinese translation plugin; supports mac | 835 | Claude Code, Codex, OpenCode | 2 | 1,710 tok |
| yutkat/my-neovim-pluginlist yutkat.github.io My personal list of Neovim plugins | 832 | Claude Code, Codex, OpenCode | 3 | 1,518 tok |
| openabdev/openab openabdev.github.io A lightweight, secure, cloud-native ACP harness that bridges Discord and any ACP-compatibl | 831 | Codex, OpenCode | 1 | 1,580 tok |
| FrancescoStabile/numasec The AI Agent for Cyber Security. | 830 | Codex, OpenCode | 1 | 2,610 tok |
| SpaiR/imgui-java JNI based binding for Dear ImGui | 829 | Claude Code, Codex, OpenCode | 2 | 3,728 tok |
| helixml/helix helix.ml ♾️ Private Agent Fleet with Spec Coding. Each agent gets their own GPU-accelerated desktop | 829 | Claude Code, Codex, OpenCode | 2 | 16,277 tok |
| grapeot/context-infrastructure A context and memory system for AI coding agents. Persistent memory, personal rules, skill | 829 | Codex, OpenCode | 1 | 1,098 tok |
| Ark0N/Codeman getcodeman.com Self-hosted mission control for AI coding agents: run Claude Code, OpenCode, Pi, Codex, an | 829 | Claude Code, Codex, OpenCode | 2 | 42,703 tok |
| heurist-network/heurist-agent-framework agent.heurist.ai A flexible multi-interface AI agent framework for building agents with reasoning, tool use | 828 | Claude Code, Codex, OpenCode | 2 | 1,544 tok |
| notatestuser/ds4-control macOS menubar app for fast local DeepSeek V4.1, with 1M context. | 827 | Codex, OpenCode | 1 | 2,907 tok |
| verygoodplugins/automem automem.ai Long-term memory for AI assistants. Graph + vector store that recalls decisions, relations | 827 | Claude Code, Codex, OpenCode | 2 | 6,251 tok |
| superhero-tech/super-brain Product Builder Second Brain - AI Product Heroes Edition 3 | 827 | Claude Code, Codex, OpenCode | 10 | 438 tok |
| AgriciDaniel/codex-seo Codex-first SEO skill suite. 26 workflows, 24 TOML agents, DataForSEO/Gemini/Google/Firecr | 826 | Codex, OpenCode | 1 | 553 tok |
| rennf93/fastapi-guard guard-core.com A security library for FastAPI that provides middleware to control IPs, log requests, dete | 825 | Claude Code, Codex, OpenCode | 2 | 6,279 tok |
| memex-lab/memex memexlab.ai Open-source, local-first AI journal app for iOS and Android. Capture text, photos, and voi | 825 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,568 tok |
| FoloToy/ai-passport ai-passport.folotoy.cn FOLOTOY AI Passport develop resources for Agent | 825 | Claude Code, Codex, OpenCode | 2 | 1,815 tok |
| spylang/spy SPy language | 825 | Claude Code, Codex, OpenCode | 2 | 1,651 tok |
| warpdotdev/oz-skills | 824 | Claude Code, Codex, OpenCode | 16 | 908 tok |
| harbor-framework/terminal-bench-science terminal-bench-science.ai Terminal-Bench-Science: Evaluating AI agents on research workflows across scientific domai | 824 | Claude Code, Codex, OpenCode | 5 | 18,798 tok |
| hackerai-tech/hackerai hackerai.co Find and fix vulnerabilities by chatting with AI | 823 | Claude Code, Codex, OpenCode | 6 | 3,909 tok |
| getkyo/kyo getkyo.io Toolkit for Scala Development | 822 | Claude Code, Codex, OpenCode | 2 | 4,492 tok |
| tolibear/goalbuddy goalbuddy.dev A better /goal for Codex and Claude Code | 821 | Codex, OpenCode | 1 | 628 tok |
| Noelo-Lab/kuna kuna.noelo.org An agent-first decompiler designed to be refined by other agents. Kuna is written in Rust | 820 | Claude Code, Codex, OpenCode | 2 | 8 tok |
| NVIDIA-AI-Blueprints/rag build.nvidia.com This NVIDIA RAG blueprint serves as a reference solution for a foundational Retrieval Augm | 819 | Claude Code, Codex, OpenCode | 2 | 2,166 tok |
| Marve10s/Better-Fullstack better-fullstack.dev Scaffold production-ready full-stack apps in TypeScript, Rust, Python, Go, and Java with a | 818 | Claude Code, Codex, OpenCode | 2 | 915 tok |