44,817 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tommy0103/obelisk obelisk.antinomie.org Every past session, subagent, and workflow -- queryable by your agent, browsable by you | 901 | Codex, OpenCode | 1 | 936 tok |
| nuwax-ai/nuwax nuwax.com Nuwax Agent OS - An enterprise-grade AI Agent Development and Operation Platform - Providi | 900 | Claude Code, Codex, Cursor, OpenCode | 9 | 3,994 tok |
| abcwyc/pi-agent-desktop pi.348580.xyz Pi — A cross-platform AI coding agent, bringing the Claude Code experience to your desktop | 900 | Codex, OpenCode | 1 | 8,061 tok |
| xiaolai/vmark vmark.app An AI friendly markdown editor. | 899 | Claude Code, Codex, OpenCode | 27 | 3,294 tok |
| microsoft/OpenAIWorkshop workshop materials to build intelligent solutions on Open AI | 899 | GitHub Copilot | 1 | 550 tok |
| vinhnx/VTCode vtcode.vinhnx.chatgpt.site VT Code is an open-source Rust terminal coding agent. | 898 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 8,167 tok |
| Deodat-Lawson/LaunchStack AI-powered StartUp Accelerator Engine built with Next.js, LangChain, PostgreSQL + pgvector | 896 | Claude Code | 1 | 830 tok |
| GewoonJaap/gemini-cli-openai Expose Gemini CLI endpoints as OpenAI API with Cloudflare Workers | 895 | GitHub Copilot | 1 | 1,506 tok |
| alirezarezvani/claude-code-skill-factory medium.com Claude Code Skill Factory — A powerful open-source toolkit for building and deploying prod | 895 | Claude Code | 1 | 2,306 tok |
| borski/travel-hacking-toolkit AI-powered travel hacking and search with cash, points, miles, and award flights. Drop-in | 895 | Claude Code, Codex, OpenCode | 2 | 4,484 tok |
| stripe/link-cli link.com Let your agents spend on your behalf. Your payment credentials are never exposed. You appr | 894 | Claude Code, Codex, OpenCode | 2 | 9,657 tok |
| arm/metis Metis is an open-source, AI-driven tool for deep security code review | 889 | Codex, OpenCode | 1 | 1,637 tok |
| rome-os/rome romeos.cc A compounding agent OS for recursive agents. Also an open source alternative to Grok Bot a | 889 | Claude Code, Codex, OpenCode | 15 | 1,366 tok |
| Azure/azure-sdk-for-rust This repository is for the active development of the Azure SDK for Rust. For consumers of | 887 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 6,967 tok |
| rochacbruno/marmite marmite.blog Markdown makes sites - A Static Site Generator for Blogs | 887 | Claude Code, Codex, OpenCode | 4 | 2,842 tok |
| xberg-io/html-to-markdown docs.html-to-markdown.xberg.io Turn messy, real-world HTML into clean Markdown, from every major language. | 887 | Claude Code, Codex | 3 | — |
| superhq-ai/shuru shuru.run A local-first microVM sandbox for running AI agents safely on macOS & Linux | 887 | Claude Code | 1 | — |
| pulseaiclub/phi pulseaiclub.github.io A fast coding agent, rpc plugin, sub-agents, sloppy edits, and mcp | 887 | Claude Code, Codex, OpenCode | 2 | 1,063 tok |
| rtlopez/esp-fc Flight controller software for hobbyist - build your own flight controller. | 887 | Codex, OpenCode | 1 | 1,072 tok |
| jwangkun/claude-for-financial-services-cn 63 Claude Skills created for A-share financial professionals. Deeply adapted for the domes | 884 | Claude Code | 1 | 1,140 tok |
| LC044/TrailSnap trailsnap.cn TrailSnap (行影集) | AI-powered open-source photo album for travel and life memories. | 884 | Claude Code, Codex, OpenCode | 2 | 1,251 tok |
| cyrusagents/cyrus atcyrus.com The Claude Code background agent for Linear, Slack, Github, GitLab etc. you deploy anywher | 883 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 8,188 tok |
| DanielPan12/JobHuntBot Agent-led job application workflow with a local progress-tracking dashboard — works with a | 883 | Codex, OpenCode | 1 | 280 tok |
| duriantaco/skylos skylos.dev Open source local-first PR scanner that finds dead code, security bugs, secrets, quality r | 883 | Claude Code, Codex, OpenCode | 4 | 1,664 tok |
| tanem/react-svg npm.im :art: A React component that injects SVG into the DOM. | 882 | Codex, OpenCode | 1 | 940 tok |
| wecode-ai/Wegent wecode-ai.github.io Plan, build, and deliver with an open-source, self-hostable AI workspace for coding, colla | 882 | Claude Code, Codex, OpenCode | 2 | 2,716 tok |
| hyper-mcp-rs/hyper-mcp 📦️ A fast, secure MCP server that extends its capabilities through WebAssembly plugins. | 881 | Codex, OpenCode | 1 | 410 tok |
| steipete/macos-automator-mcp An MCP server to run AppleScript and JXA (JavaScript for Automation) to macOS. | 881 | Claude Code, Windsurf | 2 | 10 tok |
| Salomondiei08/oh-my-hermes An opinionated workflow layer for building, shipping, and operating apps with Hermes Agent | 881 | Codex, OpenCode | 1 | 560 tok |
| kawamataryo/sky-follower-bridge sky-follower-bridge.dev Instantly find and follow the same users from your X(Twitter) follower on Bluesky. | 879 | Codex, OpenCode | 1 | 91 tok |
| agentscope-ai/agentscope-runtime runtime.agentscope.io A production-ready runtime framework for agent apps with secure tool sandboxing, Agent-as- | 879 | GitHub Copilot | 1 | 646 tok |
| MageByte-Zero/spec-superflow npmjs.com An AI programming workflow plugin that combines the OpenSpec planning engine at the source | 879 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,641 tok |
| bastani-inc/atomic bastani.ai The verifiable coding agent runtime. Define your coding agent's process in natural languag | 879 | Claude Code, Codex, OpenCode | 9 | 7,376 tok |
| mpfaffenberger/code_puppy Agentic AI for writing code | 878 | Claude Code, Codex, OpenCode | 3 | 2,477 tok |
| kiwifs/kiwifs docs.kiwifs.com Markdown filesystem for agents and teams. | 878 | Codex, OpenCode | 1 | 1,547 tok |
| utensils/mcp-nixos mcp-nixos.io MCP-NixOS - Model Context Protocol Server for NixOS resources | 877 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 4,315 tok |
| LeslieLeung/glean gleanapp.cn A self-hosted RSS reader and personal knowledge management tool. | 876 | Claude Code, Codex, OpenCode | 2 | 3,377 tok |
| coleam00/second-brain-starter Build your own AI Second Brain with Claude Code - a skill that generates a personalized PR | 875 | Claude Code | 1 | — |
| stophobia/deerflow2.0-enhanced DeerFlow 2.0 Enhanced - Chinese localization + New skills | 875 | GitHub Copilot | 1 | 1,713 tok |
| OpenStrap/edge openstrap.site App which allows you to use your health devices beyond subscriptions. Supports Workout Tra | 875 | Claude Code, Codex, OpenCode | 2 | 4,478 tok |
| getopenpost/openpost openpo.st Create, adapt, schedule, and track social posts. Open-source, hosted or self-hosted. | 875 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 11,755 tok |
| sverweij/state-machine-cat state-machine-cat.js.org write beautiful state charts :scream_cat: | 874 | GitHub Copilot | 1 | 831 tok |
| crabwise-ai/crabwalk crabwalk.app 🦀 Crabwalk 🦀 Real-time companion monitor for OpenClaw agents. | 873 | Claude Code, Codex, OpenCode | 2 | 1,174 tok |
| xlang-ai/OpenCUA opencua.xlang.ai [NeurIPS 2025 Spotlight] OpenCUA: Open Foundations for Computer-Use Agents | 873 | Claude Code | 1 | 1,409 tok |
| taracodlabs/aiden aiden.taracod.com Aiden — an autonomous AI agent and work engine built solo. It can operate your browser, te | 873 | Codex, OpenCode | 1 | 1,664 tok |
| yukiyokotani/office-open-xml-viewer ooxml.silurus.dev A browser-based viewer for Office Open XML documents that renders to an HTML Canvas elemen | 872 | Claude Code, Codex, OpenCode | 3 | 6,156 tok |
| poshan0126/dotclaude The standard .claude/ folder structure for everyday development. | 871 | Claude Code | 1 | 449 tok |
| yurineko73/Godot-MCP-Native An MCP plugin for the open-source Godot engine, supporting common Godot engine operations. | 871 | Codex, Cursor, OpenCode | 2 | 3,847 tok |
| vostride/agent-qa vostride.com Open-source self-improving QA agent for software teams. A test harness with memory. Write | 870 | Codex, OpenCode | 1 | 278 tok |
| mereyabdenbekuly-ctrl/clodex-ide ide.clodex.xyz Local-first, zero-trust agentic IDE for verifiable autonomous software development. | 870 | Codex, OpenCode | 1 | 1,863 tok |