7,374 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 |
|---|---|---|---|---|
| mozilla-ai/any-agent docs.mozilla.ai A single interface to use and evaluate different agent frameworks | 1,199 | Claude Code, Codex, OpenCode | 2 | 1,479 tok |
| drhelius/Gearboy x.com Game Boy / Game Boy Color / Super Game Boy emulator, debugger and embedded MCP server for | 1,197 | Claude Code | 1 | — |
| adamlyttleapps/claude-skill-app-onboarding-questionnaire A Claude Code skill that designs and builds high-converting questionnaire-style app onboa | 1,193 | Claude Code | 1 | 730 tok |
| nspady/google-calendar-mcp MCP integration for Google Calendar to manage events. | 1,182 | Claude Code, Codex, OpenCode | 8 | 2,545 tok |
| johnpapa/vscode-peacock Subtly change the color of your Visual Studio Code workspace. Ideal when you have multiple | 1,177 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,040 tok |
| sentient-agi/EvoSkill EvoSkill — An open-source framework that automatically discovers and synthesizes reusable | 1,172 | Claude Code | 2 | — |
| davis7dotsh/better-context btca.dev A better way to get up to date context on libraries/technologies in your projects | 1,156 | Claude Code, Codex, OpenCode | 3 | 452 tok |
| RinDig/Interpretable-Context-Methodology Folder structure as agent architecture. ICM replaces framework-level orchestration with f | 1,148 | Claude Code | 1 | 439 tok |
| dermotduffy/advanced-camera-card card.camera A comprehensive camera card for Home Assistant | 1,148 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 9 tok |
| phronesis-io/eigenflux eigenflux.ai Official repository for EigenFlux — the open-source communication and broadcast network fo | 1,147 | Claude Code, Codex, OpenCode | 4 | 1,742 tok |
| Mibayy/token-savior mibayy.github.io MCP server that gets Claude to 97.9% (188/192) on a real coding benchmark at -80% active t | 1,144 | Claude Code, Codex, OpenCode | 2 | 3,006 tok |
| fetchai/innovation-lab-examples innovationlab.fetch.ai 80+ production-ready AI agent examples in Python — build autonomous agents, multi-agent sy | 1,142 | GitHub Copilot | 4 | 434 tok |
| strands-agents/agent-sop aws.amazon.com Natural language workflows that enable AI agents to perform complex, multi-step tasks with | 1,142 | Codex, OpenCode | 1 | 2,083 tok |
| jerry-ai-dev/MODULAR-RAG-MCP-SERVER A modular RAG (Retrieval-Augmented Generation) system with MCP Server architecture. Using | 1,135 | Claude Code, Codex | 9 | — |
| fcakyon/claude-codex-settings claudesettings.com Battle-tested Claude Code, OpenAI Codex, Cursor configs, plugins, hooks and agents with Ki | 1,132 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 4,952 tok |
| laude-institute/headlong headlong.ai An open source agent microharness featuring persistent agency and recursive LLMs. Of bash, | 1,126 | Codex, OpenCode | 1 | 1,467 tok |
| sipyourdrink-ltd/bernstein bernstein.run The open‑source AI Agents Governance & Orchestration framework: write the rules declarativ | 1,119 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,236 tok |
| vndee/llm-sandbox vndee.github.io Lightweight and portable LLM sandbox runtime (code interpreter) Python library. | 1,119 | Claude Code, GitHub Copilot | 2 | 4,844 tok |
| diffblue/cbmc diffblue.github.io C Bounded Model Checker | 1,118 | Codex, OpenCode | 1 | 7,198 tok |
| withkynam/vibecode-pro-max-kit Your AI forgets. This remembers. Spec-driven coding harness for vibecoders, product owners | 1,117 | Claude Code, Codex, OpenCode | 56 | 15,545 tok |
| deanpeters/product-manager-prompts A repository of Generative AI prompts for product managers using agents such as ChatGPT, C | 1,114 | Claude Code, Codex, OpenCode | 2 | 5,704 tok |
| codestable/CodeStable codestable.dev CodeStable is an AI coding workflow for serious software engineering that keeps humans in | 1,112 | Claude Code, Codex, OpenCode | 4 | 2,188 tok |
| agentlas-ai/Agentlas-OS agentlas.cloud Agent OS: keep specialist agents in a hub, spin up a temporary orchestrator per task. Loca | 1,103 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,327 tok |
| daangn/seed-design seed-design.io SEED Design System | 1,094 | Claude Code, Codex, OpenCode | 10 | 935 tok |
| openclaw/agent-skills Useful skills for agents and claws. | 1,080 | Codex, OpenCode | 1 | 173 tok |
| lee-to/ai-factory aif.cutcode.dev You want to build with AI, but setting up the right context, prompts, and workflows takes | 1,076 | Codex, OpenCode | 1 | 9,466 tok |
| jarrodwatts/claude-code-config My personal Claude Code configuration - rules, hooks, agents, skills, and commands | 1,063 | Claude Code | 1 | 4,064 tok |
| vstorm-co/pydantic-deepagents vstorm-co.github.io Open-source, self-hosted Claude Code - a terminal AI assistant and the Python framework be | 1,057 | Claude Code | 1 | 4,259 tok |
| asklokesh/loki-mode autonomi.dev Multi-agent autonomous SDLC framework. Spec to deployed app. PRD, GitHub issue, OpenAPI/JS | 1,054 | Claude Code | 9 | 9,722 tok |
| marcus/sidecar Use sidecar next to CLI agents for diffs, file trees, conversation history, and task manag | 1,054 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,460 tok |
| northword/zotero-format-metadata Linter for Zotero. A plugin for Zotero to format item metadata. Shortcut to set title rich | 1,045 | Claude Code, Codex, OpenCode | 2 | 2,140 tok |
| jonwiggins/optio optio.host Workflow orchestration for AI coding agent swarms, from task to merged PR. | 1,043 | Claude Code, Codex, OpenCode | 2 | 6,860 tok |
| fancyboi999/ai-engineering-from-scratch-zh aieng-zh.cn The most comprehensive learning path for Agent engineers · Master AI engineering from scra | 1,043 | Claude Code, Codex, OpenCode | 9 | 1,862 tok |
| NVIDIA/cuopt docs.nvidia.com GPU accelerated decision optimization | 1,034 | Codex, GitHub Copilot, OpenCode, Windsurf | 3 | 920 tok |
| AgriciDaniel/banana-claude AI image generation skill for Claude Code - Creative Director powered by Gemini | 1,024 | Claude Code | 1 | 1,667 tok |
| ArcadeAI/arcade-mcp docs.arcade.dev MCP Server Framework and Tool Development library for building custom capabilities into ag | 1,020 | Claude Code | 2 | 4,698 tok |
| GoogleChrome/modern-web-guidance-src goo.gle | 1,020 | Claude Code, Codex | 10 | — |
| SterlingChin/marvin-template MARVIN is your personal AI assistant that can help you connect to the apps you need and ha | 1,017 | Claude Code | 18 | 2,792 tok |
| tong-io/tongflow app.tongflow.com TongFlow — Multimodal GenAI Studio | 1,016 | Claude Code | 1 | 3,740 tok |
| marcus/nightshift Nightshift uses your leftover Claude / Codex budget to surprise you with useful PRs. Love | 1,011 | Claude Code, Codex, OpenCode | 2 | 469 tok |
| jsmastery-pro/skills jsmastery.com Agentic Development skills behind the JS Mastery workflow | 1,010 | Claude Code | 3 | 582 tok |
| jarrodwatts/claude-delegator Delegate tasks to Codex and Gemini directly from within Claude Code. | 996 | Claude Code | 1 | 1,042 tok |
| jezweb/claude-skills jezweb.com.au Skills for Claude Code CLI such as full stack dev Cloudflare, React, Tailwind v4, and AI i | 995 | Claude Code | 3 | 2,569 tok |
| AlmanacCode/codealmanac codealmanac.com A codebase wiki for AI coding agents. Captures what the code can't say: decisions, flows, | 994 | Claude Code, Codex, OpenCode | 5 | 3,548 tok |
| Azure-Samples/AI-Gateway aka.ms Labs to explore AI Models, MCP servers, and Agents with the AI Gateway powered by Azure AP | 983 | Claude Code, Codex, OpenCode | 8 | 1,322 tok |
| anthropics/launch-your-agent Claude Code skills that take a founder from idea to a live Claude Managed Agent: interview | 983 | Claude Code | 3 | 2,191 tok |
| 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 |
| iamfakeguru/agent-md Production-grade agent directives for autonomous coding agents: Claude Code, Codex, Cursor | 966 | Claude Code, Codex | 7 | 2,314 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 |
| russelleNVy/three-man-team A structured 3-agent AI dev team — Architect, Builder, Reviewer. Built from production use | 948 | Claude Code | 1 | 326 tok |