43,547 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| VikashLoomba/copilot-mcp discord.gg A VSCode extension that lets you find and install Agent Skills and MCP Apps to use with Gi | 505 | Claude Code, Codex, OpenCode | 2 | 4,006 tok |
| solana-foundation/solana-com solana.com The solana.com website. | 505 | Claude Code, Codex, OpenCode | 2 | 2,679 tok |
| iusztinpaul/designing-real-world-ai-agents-workshop academy.towardsai.net Hands-on workshop: Build a multi-agent AI system from scratch — Deep Research Agent + Writ | 505 | Claude Code, Codex, OpenCode | 24 | 843 tok |
| avibe-bot/avibe avibe.bot The local-first Agent OS — your AI partner lives on your own machine. Drive the official C | 505 | Claude Code, Codex, OpenCode | 4 | 4,201 tok |
| ianlkl11234s/mini-taiwan-pulse | 505 | Claude Code, Codex, OpenCode | 16 | 2,176 tok |
| leonardomso/rust-skills A collection of 265 rules across 26 categories that AI coding agents can use to write id | 505 | Claude Code, Codex, OpenCode | 2 | 6 tok |
| epam/ai-dial-chat chat.dialx.ai A default UI for AI DIAL | 504 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 50 | 4,341 tok |
| pilinux/gorest Go RESTful API starter kit with Gin, JWT, GORM (MySQL, PostgreSQL, SQLite), Redis, Mongo, | 504 | Claude Code, Codex, OpenCode | 2 | 6,273 tok |
| schlarpc/re-shell Nix-powered agentic reverse engineering environment | 504 | Claude Code | 4 | 6,275 tok |
| 1mcp-app/agent docs.1mcp.app A unified Model Context Protocol server implementation that aggregates multiple MCP server | 503 | Claude Code | 1 | 1,557 tok |
| PV-Bhat/vibe-check-mcp-server pruthvibhat.com Vibe Check is a tool that provides mentor-like feedback to AI Agents, preventing tunnel-vi | 502 | Codex, OpenCode | 1 | 420 tok |
| kwakseongjae/oh-my-design oh-my-design.kr Give your AI coding agent a design system. One command installs 400+ quality-graded compan | 502 | Claude Code, Codex, OpenCode | 66 | 2,716 tok |
| caura-ai/caura caura.ai Caura (formerly MemClaw) — governed shared memory for AI agent fleets. Multi-agent, multi- | 501 | Claude Code | 2 | — |
| istvan-ujjmeszaros/touchspin Touch-friendly numeric spinner for React, Tailwind, and vanilla JavaScript | 501 | Claude Code, Codex, OpenCode | 3 | 3,373 tok |
| Piebald-AI/gemini-cli-desktop Web/desktop UI for Gemini CLI/Qwen Code. Manage projects, switch between tools, search ac | 501 | Claude Code, Codex, OpenCode | 2 | 8,634 tok |
| agulli/atlas-agents | 501 | Claude Code | 1 | — |
| clawdotnet/openclaw.net agentqi.dev Self-hosted Personal AI + agent runtime in .NET (NativeAOT-friendly) | 501 | Claude Code, Codex, GitHub Copilot | 2 | 205 tok |
| freee/freee-mcp freee.co.jp Model Context Protocol (MCP) server for freee API integration | 500 | Claude Code | 4 | 3,117 tok |
| Kohaku-Lab/KohakuTerrarium terrarium.kohaku-lab.org KohakuTerrarium is a general-purpose AI agent framework and batteries-included app for bui | 500 | Claude Code, Codex, OpenCode | 2 | 17,134 tok |
| blacktwist/social-media-skills blacktwist.app AI agent skills for social media content strategy, creation, and analysis across text-firs | 500 | Claude Code, Codex, OpenCode | 1 | 815 tok |
| dickwu/apple-design-skill Cross-platform UI/UX design reviewer based on Apple HIG. Works with Flutter, Tauri, Electr | 500 | Codex, Cursor, OpenCode | 2 | 1,616 tok |
| trailofbits/skills-curated Curated, community-vetted Claude Code plugin marketplace | 499 | Claude Code | 1 | 2,040 tok |
| JungHoonGhae/tossinvest-cli tossinvest-cli.vercel.app A tool for using Toss Securities with AI agents and in the terminal. Through a CLI and MCP | 499 | Codex, OpenCode | 1 | 3,787 tok |
| rohunvora/just-fucking-cancel cancel-stuff.vercel.app claude code cancels your subscriptions for you | 498 | Claude Code | 1 | — |
| me2resh/apexyard apexyard.ai Your AI engineering org, governed. Ship agent-built code safely to production. | 498 | Claude Code, Codex, OpenCode | 7 | 12,305 tok |
| deonmenezes/mantishack mantishack.com Mantis Hack | 498 | Codex, OpenCode | 25 | 5,183 tok |
| microsoft/DebugMCP Gift your VS Code agent a real debugger: breakpoints, stepping, inspection. | 498 | Codex, OpenCode | 1 | 970 tok |
| posit-dev/skills A collection of Claude Skills from Posit | 498 | Claude Code | 1 | 856 tok |
| intelligencedev/manifold intelligence.dev Manifold is an experimental platform for enabling long horizon workflow automation using t | 497 | Claude Code, Codex, OpenCode | 2 | 4,630 tok |
| ecomfe/tempad-dev tempad.dev Open handoff tooling for Figma | 497 | Codex, OpenCode | 1 | 1,081 tok |
| TanStack/devtools tanstack.com 🤖 Framework-agnostic devtools panel for handling TanStack libraries devtools and your cus | 497 | Codex, OpenCode | 1 | 92 tok |
| Hainrixz/the-architect tododeia.com A Claude Code plugin that interviews you, designs the whole architecture, and writes a sel | 497 | Claude Code | 1 | 2,704 tok |
| Yuzzyuk/marketing-os An entire marketing department as one Claude skill. 14 modules: audits scored 0-100, an 18 | 497 | Codex, OpenCode | 1 | 817 tok |
| nishimoto265/Claude-Code-Communication | 496 | Claude Code | 1 | 163 tok |
| ankitvgupta/exo exo.email Claude Code for your Inbox | 496 | Claude Code | 8 | 7,393 tok |
| AThevon/TokenEater tokeneater.athevon.dev Native macOS app to monitor Claude AI usage limits and watch your coding sessions live | 496 | Claude Code, Codex, OpenCode | 2 | 5,832 tok |
| Gnosil/semantix semantix.ensureok.ai semantic agent kernel which make agent efficient and self-evolve | 496 | Claude Code | 1 | 561 tok |
| gershwin-desktop/gershwin-desktop Desktop Environment based on GNUstep welcoming to switchers | 495 | Claude Code | 1 | — |
| papercomputeco/stereOS stereos.ai A Linux based operating system hardened and purpose built for AI agents | 495 | Codex, OpenCode | 1 | 884 tok |
| hanlulong/stata-mcp openecon.ai Stata MCP Extension for VS Code, Cursor, and Antigravity IDE | 495 | Claude Code | 1 | 475 tok |
| erikdarlingdata/PerformanceMonitor erikdarling.com Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time al | 494 | Claude Code | 3 | — |
| OpenGeometry-io/OpenGeometry opengeometry.io powerful cad kernel for web | 494 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 4,904 tok |
| fabio-rovai/open-ontologies gov.tesseract.academy AI-native ontology engine: a Rust MCP server with tools for building, validating, querying | 494 | Claude Code | 1 | 5,348 tok |
| croffasia/itsaplan itsaplan.dev Open-source, self-hosted alternative to Linear and Plane. Project management and issue tra | 494 | Claude Code, Codex, OpenCode | 4 | 4,486 tok |
| mapequation/infomap mapequation.org Multi-level network clustering based on the Map Equation | 493 | Codex, OpenCode | 1 | 3,366 tok |
| partcad/partcad partcad.org Package manager for things. Start designing modular hardware! PartCAD is the standard for | 493 | Claude Code, Codex, Cursor, OpenCode | 22 | 11,011 tok |
| temm1e-labs/temm1e temm1e.com One of the ground zero for AGI, maybe, probably. Free and Open Source forever and ever! | 493 | Claude Code | 1 | 2,378 tok |
| UNLINEARITY/CLI-WeChat-Bridge unlinearity.github.io Integrate AI command-line tools into WeChat ClawBot / WeCom bots in the most native way. C | 492 | Codex, OpenCode | 1 | 3,061 tok |
| ndycode/codex-multi-auth npmjs.com Codex CLI multi-account OAuth manager with account switching, health checks, runtime rotat | 492 | Codex, OpenCode | 1 | 2,766 tok |
| rome-os/rome romeos.cc A compounding agent OS for recursive agents. Also an open source alternative to Grok Bot a | 492 | Claude Code, Codex, OpenCode | 14 | 1,236 tok |