8,442 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 |
|---|---|---|---|---|
| MetaMask/metamask-design-system metamask.github.io The design system for MetaMask products | 38 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,883 tok |
| dogsinatas29/SYNAPSE Architecture Visibility Platform for Large Software Systems | 38 | Gemini CLI | 1 | 20,250 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 |
| connerohnesorge/conclaude connerohnesorge.github.io Safely constrain and conclude your claude code sessions. | 37 | Claude Code | 25 | 1,799 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 |
| fltman/loop-engineer Claude Code skill + subagent for setting up guardrailed agentic loops (loop engineering): | 37 | Claude Code | 6 | — |
| 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 |
| arcadeai-labs/mcpx A command-line interface for MCP servers. curl for MCP. | 37 | Claude Code | 1 | 424 tok |
| gambletan/cortex gambletan.github.io Memory for AI agents that never leaves your device. Local-first, end-to-end-encrypted, zer | 37 | Claude Code | 4 | — |
| 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 |
| jongalloway/dotnet-mcp MCP wrapper for the .NET SDK | 37 | GitHub Copilot | 1 | 4,030 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 |
| yxy050208/multisim-mcp pypi.org Unofficial MCP server for AI-driven NI Multisim circuit generation, simulation, data expor | 37 | Codex, OpenCode | 1 | 409 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 |
| johnzfitch/pyghidra-lite Lightweight MCP server for Ghidra-based reverse engineering with iOS, Linux, and game file | 36 | Claude Code | 1 | 903 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 |
| kumaran-is/claude-code-onboarding 🤖 Team onboarding kit for Claude Code AI coding assistant. Pre-configured with agents, sk | 36 | Claude Code | 7 | — |
| fastly/fastly-agent-toolkit Fastly skills for AI Agents. | 36 | Claude Code, Codex, OpenCode | 2 | 44 tok |
| matlab/mcp-framework-matlab-production-server mathworks.com Publish MATLAB functions as MCP tools for AI agents using MATLAB Production Server | 36 | Claude Code | 2 | — |
| 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 |
| MarimerLLC/rockbot Autonomous personal agent designed to be cloud-native | 36 | Claude Code | 1 | 1,038 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 |
| certinia/debug-log-analyzer-mcp npmjs.com Apex Log MCP Server - AI-powered Salesforce Apex debug log analysis. Find performance bott | 36 | Claude Code | 4 | 3,435 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 |
| Imolatte/claude-cli-telegram Turn your Mac/Linux into a remote Claude Code terminal via Telegram. Spawns real CLI — ses | 36 | Claude Code | 1 | 345 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 |
| BoardKit/orchestrator Orchestrator for shared AI agents and documentation synchronization across multi-repo orga | 35 | Claude Code | 4 | 8,409 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 |
| Deepractice/RoleX Deepractice Role System | 35 | Claude Code | 1 | 1,040 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 |
| liangdabiao/claudesdk-skill skillhub.cn An experimental project exploring the capabilities of the Claude Agent SDK. Through a Skil | 35 | Claude Code | 8 | — |
| 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 |