5,661 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 Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| wananing/Smart-Health-Assistant An open-source general health AI assistant inspired by Ant Afu, based on LangGraph + FastA | 39 | Claude Code, Codex, OpenCode | 2 | 5,623 tok |
| prebid/salesagent A media sales agent that implements the AdCP Media Buy protocol | 39 | Claude Code, Codex, OpenCode | 20 | 12,305 tok |
| anthonyhaussman/opencode-agy-auth npmjs.com Antigravity auth plugin for opencode | 39 | Codex, OpenCode | 1 | 4,665 tok |
| rp1-run/rp1 rp1.run Ready Player One - stop prompting; start shipping | 38 | Claude Code, Codex, OpenCode | 2 | 4,082 tok |
| pedrocivita/tocket Tocket Transmition Protocol | 38 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,338 tok |
| manusco/resonance Operator-grade AI agent skills for Claude Code, Cursor, Codex, and opencode. | 38 | Claude Code, Codex, OpenCode | 2 | 4,027 tok |
| inceptyon-labs/TARS TARS is a centralized hub for discovering, creating, editing, and managing Claude Code res | 38 | Claude Code, Codex, OpenCode | 11 | 729 tok |
| theogbrand/yoink yoink is an AI agent that removes complex dependencies by reimplementing only what you nee | 38 | Claude Code, Codex, OpenCode | 3 | 18 tok |
| myths-labs/muse 🌀 MUSE — Memory-Unified Skills & Execution. A pure-Markdown OS for AI pair programming wi | 38 | Claude Code, Codex, OpenCode | 18 | 2,390 tok |
| pvliesdonk/markdown-vault-mcp pvliesdonk.github.io Generic markdown vault MCP with hybrid search | 38 | Claude Code, Codex, OpenCode | 17 | 3,944 tok |
| theagenttimes/agent-news The best news MCP server — 150+ verified articles/day with confidence scores, Ed25519 pro | 38 | Codex, OpenCode | 1 | 424 tok |
| GSA-TTS/agentic-coding-playbook Practical, tool-agnostic playbook for federal employees building software with AI coding a | 38 | Claude Code, Codex, OpenCode | 13 | 12,245 tok |
| j4flmao/agent-skills | 38 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 2,791 tok |
| MetaMask/metamask-design-system metamask.github.io The design system for MetaMask products | 38 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,883 tok |
| Artesiana/agent2 getagent2.dev Turn domain experts into production AI agents. | 37 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 12 | 2,346 tok |
| MicSm/boffin Staff-engineer layer for AI coding agents: routes per-edit architectural constraints and r | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,626 tok |
| memgrafter/flatmachines Orchestrate agents with a peer network of state machines. Supports checkpoint/restore, per | 37 | Claude Code, Codex, OpenCode | 2 | 2,188 tok |
| PSPDFKit-labs/nutrient-dws-client-typescript nutrient.io This library provides a type-safe and ergonomic interface for document processing operatio | 37 | Claude Code, Codex, OpenCode | 2 | 522 tok |
| learnwithparam/ai-agentic-patterns learnwithparam.com Hands-on AI agentic patterns workshop material for building real AI and web apps. | 37 | Claude Code, Codex, OpenCode | 2 | 289 tok |
| stablekernel/protoc-gen-go-mcp A protoc plugin for generating mcp servers in golang from a protocol buffer specification | 37 | Codex, OpenCode | 1 | 715 tok |
| liuyingxuvka/Khaos-Brain A local predictive experience layer where AI agents turn repeated work into inspectable mo | 37 | Codex, OpenCode | 9 | 4,956 tok |
| zhouguoqing/QianYuan.AIAgenticFramework An Agentic framework written in C# .NET 10 using the ReAct paradigm, supporting progressiv | 37 | Claude Code, Codex | 13 | — |
| Litenova-Solutions/Fuse fuse.codes Faster .NET build and test loop for AI coding agents. | 37 | Claude Code, Codex, OpenCode | 2 | 2,049 tok |
| geekatron/jerry jerry.geekatron.org A Claude Code plugin for behavior and workflow guardrails with knowledge accrual | 37 | Claude Code, Codex, OpenCode | 3 | 10,984 tok |
| sergenes/mini_agent A minimal AI agent built from scratch — no agent framework, just Python, the OpenAI SDK, a | 37 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 522 tok |
| letuhao/lore-weave Open-source AI co-author for novelists & world-builders. ✍️ Canon-safe writing · RAG lore | 37 | Claude Code, Codex, OpenCode | 57 | 19,068 tok |
| indexedlabs/pydantic-ai-gepa GEPA extension for pydantic-ai | 37 | Claude Code, Codex, OpenCode | 3 | 928 tok |
| wandb/vibes wandb.github.io A repo with a devcontainer ready to vibe with Claude, Codex or Gemini | 37 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 3,573 tok |
| Sitecore/content-sdk The Content SDK to support building sites with SitecoreAI | 37 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 5 | 1,877 tok |
| VasilisPlavos/Cookie-AutoDeleteV3 chromewebstore.google.com Manifest V3 fork of Cookie AutoDelete — automatically deletes unused cookies. Now on the C | 37 | Claude Code, Codex, OpenCode | 2 | 1,859 tok |
| n24q02m/better-godot-mcp mcp.n24q02m.com Composite MCP server for Godot Engine -- 17 composite tools for AI-assisted game developme | 36 | Claude Code, Codex, OpenCode | 2 | 2,466 tok |
| itential/itential-mcp 🔌 Itential Platform MCP Server | 36 | Claude Code, Codex, OpenCode | 2 | 8,262 tok |
| zazencodes/agent-skills A central, version-controlled home for coding agent skills across multiple tools | 36 | Claude Code, Codex, OpenCode | 3 | 846 tok |
| tecnomanu/agent-rules-kit Bootstrap of Cursor rules (.mdc) and mirror documentation (.md) for AI agent-guided projec | 36 | Codex, GitHub Copilot, OpenCode | 2 | 5,682 tok |
| fastly/fastly-agent-toolkit Fastly skills for AI Agents. | 36 | Claude Code, Codex, OpenCode | 2 | 44 tok |
| hyperb1iss/hyperskills hyperbliss.tech My collection of agent skills for a variety of tasks | 36 | Claude Code, Codex, OpenCode | 2 | 2,950 tok |
| CrowdStrike/foundry-skills crowdstrike.com AI coding assistant skills for building CrowdStrike Falcon Foundry apps: scaffolding, depl | 36 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,265 tok |
| chrizbo/agentics-beyond-code Agentic Workflows for PMs, ops, compliance, and other non-engineering roles | 36 | Claude Code, Codex, OpenCode | 10 | 520 tok |
| tech-leads-club/nj-mmo A fully playable, low-poly 3D MMORPG that runs entirely in your browser — an authoritative | 36 | Codex, Cursor, OpenCode | 3 | 1,182 tok |
| ExaDev/agent-comms npmjs.com Cross-harness communication mesh for LLM agents, with rooms, direct messages, presence and | 36 | Claude Code, Codex, OpenCode | 2 | 4 tok |
| yxy050208/multisim-mcp pypi.org Unofficial MCP server for AI-driven NI Multisim circuit generation, simulation, data expor | 36 | Codex, OpenCode | 1 | 409 tok |
| inflexa-ai/inflexa inflexa.ai Local-first CLI for reproducible biological analysis, with provenance tracked on every ste | 36 | Claude Code, Codex, OpenCode | 29 | 3,843 tok |
| luthersystems/elps pkg.go.dev An embedded lisp interpreter | 36 | Claude Code, Codex, OpenCode | 17 | 4,245 tok |
| jaxxchen003/Traceplane traceplane.cc Multi-Agent Continuity Layer — Keep your AI agents on a single, observable, handoff-ready | 35 | Claude Code, Codex, OpenCode | 2 | 808 tok |
| Aicoo-Team/AICOO-Skills aicoo.io An official set of skills to share, maintain and connect personal AI Agents. | 35 | Claude Code, Codex, OpenCode | 2 | 3,239 tok |
| freema/cursor-plugin-cc tomasgrasl.cz Use Cursor CLI from Claude Code to delegate coding tasks to Composer 2.5+ and other Cursor | 35 | Claude Code, Codex, OpenCode | 1 | 1,636 tok |
| specstoryai/agent-skills specstory.com SpecStory's official collection of agent skills. Summarize, organize and create with `.spe | 35 | Claude Code, Codex, OpenCode | 2 | 1,417 tok |
| hashangit/openfusion Frontier-grade answers from any mix of models — a local MCP server bringing OpenRouter's F | 35 | Claude Code, Codex, OpenCode | 8 | 5,110 tok |
| ggwhite/4x ggwhite.github.io Agentic AI development loop that splits Design, Code, Review, and Test into isolated roles | 35 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 8 | 2,160 tok |
| tmchow/illo-characters Community character packs for the illo editorial-illustration agent skill | 35 | Claude Code, Codex, OpenCode | 2 | 1,761 tok |