4,301 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| agent-sh/agentsys agent-sh.github.io AI writes code. This automates everything else · 24 plugins · 49 agents · 44 skills · for | 982 | Claude Code, Codex, Kiro, OpenCode | 31 | 3,475 tok |
| Human-Agent-Society/CORAL coral.compounding-intelligence.ai Open-source autoresearch powered by autonomous coding agents. Run Claude Code, OpenCode, a | 959 | Claude Code, Codex, OpenCode | 6 | 6,180 tok |
| opentabs-dev/opentabs opentabs.dev Browser automation clicks buttons. OpenTabs calls APIs. | 933 | Claude Code, Codex, OpenCode | 5 | 13,599 tok |
| JuliusBrussee/caveman-code caveman.so Frozen — terminal coding agent measured at 1.93× fewer tokens than Codex CLI. Still works; | 932 | Claude Code, Codex, OpenCode | 2 | 3,776 tok |
| voicetreelab/voicetree voicetree.io The spatial IDE for recursive multi-agent orchestration. It's like an Obsidian graph-view | 920 | Claude Code, Codex, OpenCode | 3 | 2,232 tok |
| SethGammon/Citadel sethgammon.github.io The operating layer for Claude Code + OpenAI Codex: persistent project memory, intent rout | 918 | Claude Code, Codex, OpenCode | 2 | 1,579 tok |
| milisp/codexia milisp.dev Lightweight Agent Workstation for Codex CLI + Claude Code — with task scheduler, git workt | 914 | Claude Code, Codex, OpenCode | 2 | 659 tok |
| snowdreamtech/frp Docker Images for Frp. | 908 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 22 | 2,343 tok |
| thedaviddias/llms-txt-hub llmstxthub.com 🤖 The largest directory for AI-ready documentation and tools implementing the proposed ll | 902 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,307 tok |
| friuns2/codex-mobile friuns2.github.io 🚀 Run Codex Mobile Anywhere: Linux, Windows, or Termux on Android 🚀 | 897 | Claude Code, Codex, OpenCode | 5 | 2,689 tok |
| awslabs/agent-plugins Agent Plugins for AWS equip AI coding agents with the skills to help you architect, deploy | 890 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 3,014 tok |
| hashicorp/agent-skills A collection of Agent skills and Claude Code plugins for HashiCorp products. | 864 | Codex, OpenCode | 1 | 446 tok |
| alibaba/skill-up alibaba.github.io An evaluation and evolution tool for Agent Skills. | 862 | Claude Code, Codex, OpenCode | 2 | 2,416 tok |
| kunchenguid/backpass You don't write AGENTS.md. You train it with gradient descent. | 861 | Claude Code, Codex, OpenCode | 2 | 6,577 tok |
| getsentry/sentry-mcp mcp.sentry.dev An MCP server for interacting with Sentry via LLMs. | 844 | Claude Code, Codex, Cursor, OpenCode | 24 | 1,276 tok |
| GetStream/stream-chat-react getstream.io React Chat SDK ➜ Stream Chat 💬 | 842 | Claude Code, Codex, Cursor, OpenCode | 13 | 6,673 tok |
| suleimanodetoro/skills Agent skills for interface design, React, React Native, and software security. | 842 | Codex, OpenCode | 1 | 505 tok |
| jrswab/axe docs.getaxe.dev A lightweight cli for running single-purpose AI agents. Define focused agents in TOML, tri | 838 | Claude Code, Codex, OpenCode | 2 | 3,130 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 |
| lucky-aeon/AgentX AgentX aims to let beginners build their own Agents through natural language with no barri | 836 | Claude Code, Codex, OpenCode | 9 | 9,184 tok |
| opendev-to/opendev Open-Source Coding Agent in the terminal | 832 | Claude Code, Codex, OpenCode | 2 | 2,436 tok |
| vercel-labs/ralph-loop-agent ai-sdk.dev Continuous Autonomy for the AI SDK | 830 | Codex, OpenCode | 1 | 532 tok |
| AltanS/collie colliepwa.dev PWA to manage 🐑 herdr on the go. Tailnet accessible, push notifications, quick actions an | 830 | Claude Code, Codex, OpenCode | 4 | 10,132 tok |
| utensils/mcp-nixos mcp-nixos.io MCP-NixOS - Model Context Protocol Server for NixOS resources | 825 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 4,315 tok |
| warpdotdev/oz-skills | 823 | Claude Code, Codex, OpenCode | 16 | 908 tok |
| heurist-network/heurist-agent-framework agent.heurist.ai A flexible multi-interface AI agent framework for building agents with reasoning, tool use | 823 | Claude Code, Codex, OpenCode | 2 | 1,544 tok |
| tolibear/goalbuddy goalbuddy.dev A better /goal for Codex and Claude Code | 818 | Claude Code, Codex, OpenCode | 1 | 628 tok |
| H-mmer/pentest-agents Bug bounty agent framework for Claude Code, Codex, Gemini, Cursor, Windsurf, Copilot, and | 817 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 63,845 tok |
| AgentWorkforce/relay agentrelay.com Real time communication for agents. Wake on message, channels, DMs and actions. Useful for | 813 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,090 tok |
| featurevisor/featurevisor featurevisor.com Feature flags, experiments, and remote config management with version control | 806 | Codex, OpenCode | 1 | 666 tok |
| PaulJPhilp/EffectPatterns effect-patterns.vercel.app A community-driven knowledge base of practical patterns for Effect-TS. | 796 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 7,115 tok |
| sirkirby/unifi-mcp unifimcp.com MCP servers for the UniFi suite of applications, Network, Protect, Access, and Drive | 792 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 5,363 tok |
| regent-vcs/re_gent re-gent.dev Version-Control for AI coding agents. | 791 | Claude Code, Codex, OpenCode | 10 | 7,100 tok |
| Bennettxai/FounderOS-DEMO thefounderos.com An open-source, single-operator business command center: run a one-person operated company | 784 | Claude Code, Codex, OpenCode | 2 | 2,682 tok |
| bhauman/clojure-mcp Clojure MCP | 775 | Claude Code, Codex, OpenCode | 4 | 858 tok |
| getomnico/omni getomni.co The open-source, self-hosted AI agent for your company. Works across workplace tools to fi | 772 | Codex, OpenCode | 1 | 2,052 tok |
| yurineko73/Godot-MCP-Native An MCP plugin for the open-source Godot engine, supporting common Godot engine operations. | 764 | Codex, Cursor, OpenCode | 2 | 3,847 tok |
| carlrannaberg/claudekit A toolkit of custom commands, hooks, and utilities for Claude Code | 760 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 11 | 6,905 tok |
| MigoXLab/dingo dingo.openxlab.org.cn Dingo: A Comprehensive AI Data, Model and Application Quality Evaluation Tool | 754 | Claude Code, Codex, OpenCode | 2 | 3,364 tok |
| desplega-ai/agent-swarm agent-swarm.dev Your Company Agentic Operating System | 749 | Claude Code, Codex, OpenCode | 4 | 8,272 tok |
| liquidos-ai/AutoAgents liquidos-ai.github.io A multi-agent framework written in Rust that enables you to build, deploy, and coordinate | 747 | Claude Code, Codex, OpenCode | 2 | 885 tok |
| grapeot/context-infrastructure A context and memory system for AI coding agents. Persistent memory, personal rules, skill | 747 | Codex, OpenCode | 1 | 1,190 tok |
| RizRiyz/luvus luvus.dev Mission control for your AI agents | 740 | Codex, OpenCode | 1 | 5,067 tok |
| chujianyun/skills WuMing's Claude Skills | 732 | Claude Code, Codex, OpenCode | 2 | 1,222 tok |
| homeassistant-ai/skills Home Assistant skills for agents | 730 | Claude Code, Codex, OpenCode | 3 | 1,948 tok |
| agno-agi/scout agno.com Open Source Company Brain | 724 | Claude Code, Codex, OpenCode | 2 | 3,935 tok |
| dongshuyan/compass-skills COMPASS: Personal Alignment Skills OS for AI Agents | 724 | Codex, OpenCode | 1 | 913 tok |
| Snowflake-Labs/cocoplus cocoplus.dev CocoPlus is an Agentic Operating System for Snowflake Coco. It brings structured, multi-ag | 720 | Claude Code, Codex, OpenCode | 1 | 2,470 tok |
| liveloveapp/hashbrown hashbrown.dev Hashbrown is a framework for building agents that run the browser. Built for Angular and R | 720 | Codex, GitHub Copilot, OpenCode | 4 | 2,462 tok |
| borghei/Claude-Skills borghei.github.io 368 AI skills, 76 expert agents, and 859 stdlib Python tools for every team: engineering, | 717 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 8 | 9,493 tok |