22,170 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Diplomat-ai/diplomat-agent diplomat.run What can your AI agent do to the real world? Scan your code. See which tool calls have zer | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,004 tok |
| art9mid/arc-skill AI agent skill for scaffolding production-ready React Native (Expo) projects. Architecture | 7 | Claude Code, Codex, Cursor, OpenCode | 4 | 2,221 tok |
| tsnAnh/flutter-agentic-starter The production-ready Flutter starter built for Claude Code, Cursor, Codex, and modern AI c | 7 | Claude Code, Codex, OpenCode | 2 | 3,715 tok |
| luccapinto/agentic-data-kit The definitive AI Toolkit for Data Engineering & Analytics. Pre-configured specialists, sk | 7 | Codex, GitHub Copilot, OpenCode | 2 | 1,188 tok |
| AtharvaMaik/PromptQueue Dependency-free prompt scheduler for AI rate-limit resets. Queue prompts for Claude, Codex | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 597 tok |
| pylit-ai/opendream pylit.ai Local-first memory and dreaming automation for agents. | 7 | Codex, OpenCode | 1 | 446 tok |
| zx06/xsql 🤖 AI-first cross-database CLI tool. Query MySQL/PostgreSQL safely with read-only protecti | 7 | Claude Code, Codex, OpenCode | 2 | 2,569 tok |
| Orpheus-K/symbiopulse SymbioPulse is an MCP-first context layer for AI coding agents. It builds a persistent pro | 7 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,565 tok |
| damien-schneider/agent-skills-library agents-library.dev The centralized hub for AI agent capabilities. Discover, share, and manage high-quality ma | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,309 tok |
| francescogabrieli/glyph Instructions-as-Code toolchain for compact, measurable agent instruction manifests | 7 | Codex, GitHub Copilot, OpenCode | 2 | 2,828 tok |
| layer1labs/specsmith specsmith.readthedocs.io Lean governance for AI-assisted development: requirements tracking, test enforcement, epis | 7 | Claude Code, Codex, OpenCode | 37 | 883 tok |
| canblmz1/ruleProb Test whether your CLAUDE.md, AGENTS.md and .cursor/rules actually survive AI agent executi | 7 | Claude Code, Codex, OpenCode | 2 | 2,881 tok |
| Bundl-AI/bundl-cli bundl.ai Bundl - The open corpus standard for AI employees. Define how your company works once. Eve | 7 | Claude Code, Codex, OpenCode | 2 | 306 tok |
| bntvllnt/codebase-intelligence npmjs.com CLI-first TypeScript codebase analysis with hotspots, impact, dead-export detection, and a | 7 | Claude Code, Codex, OpenCode | 2 | 3,174 tok |
| aka-NameRec/ai-standards Centralized AGENTS.md generator for project AI standards. | 7 | Codex, OpenCode | 2 | 10,310 tok |
| alficlaw01/claw3d claw3d-office-alfi1.vercel.app 3D AI agent office — forked from iamlukethedev/Claw3D | 7 | Codex, OpenCode | 1 | 129 tok |
| johnnichev/nv-context skills.nichevlabs.com nv:context > Context engineering for engineers who ship. Auto-detects, analyzes, generates | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,235 tok |
| ksgisang/AI-Watch-Tester ai-watch-tester.vercel.app AI-powered automated E2E testing. Just enter a URL — AI generates and runs test scenarios. | 7 | Claude Code, Codex, OpenCode | 2 | 6,408 tok |
| damienbenveniste/ScaffoldGuard | 7 | Codex, OpenCode | 1 | 4,254 tok |
| Apptware-Product-Labs/markr apptware.com Fast Markdown preview for VS Code & Cursor — GitHub rendering, live TOC, Mermaid, multi-ta | 7 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,265 tok |
| voidlab7/weiyige-pavilion | 7 | Claude Code, Codex, OpenCode | 9 | 4,941 tok |
| KUP-IP/the-bridge kup.solutions Native macOS menu-bar app that turns your Mac into an MCP server for Notion AI agents and | 7 | Claude Code, Codex, OpenCode | 2 | 7,335 tok |
| nikvdp/searxng-ai-kit Standalone SearXNG CLI for coding agents | 7 | Codex, OpenCode | 1 | 3,282 tok |
| markpasternak/canvas-drop canvas-drop.com Turn web artifacts into tools your team can use. Publish from files or an AI agent, contro | 7 | Claude Code, Codex, OpenCode | 2 | 4,666 tok |
| eduair94/cambio-uruguay cambio-uruguay.com Source code of https://cambio-uruguay.com | 7 | Claude Code, Codex, OpenCode | 2 | 9,997 tok |
| slayerlabs/slay-paper Slayer's universal paper formatka & workflow — dialectic reasoning (thesis↔antithesis→synt | 7 | Claude Code, Codex, OpenCode | 2 | 3,807 tok |
| JKorf/Toobit.Net cryptoexchange.jkorf.dev C#/.NET client library for the Toobit.com cryptocurrency exchange REST and WebSocket APIs, | 7 | Codex, GitHub Copilot, OpenCode | 2 | 2,877 tok |
| raunakkathuria/buildwright Approve intent, ship autonomously. Agent-first autonomous development workflow for Claude | 7 | Claude Code, Codex, OpenCode | 2 | 1,693 tok |
| keaven/gsDesignSkills keaven.github.io Claude Code skills for clinical trial design R packages (gsDesign, gsDesign2, rpact, graph | 7 | Claude Code, Codex, OpenCode | 2 | 524 tok |
| hojinlee/multi-agent-repo-handoff-skill | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,096 tok |
| xc404/kiwi | 7 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,656 tok |
| dhruv-anand-aintech/agent-rules-sync Synchronize rules, skills, settings, and MCP servers across Claude Code, Cursor, Gemini, O | 7 | Claude Code, Codex, OpenCode | 2 | 3,515 tok |
| actual-software/actual-cli cli.actual.ai | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,269 tok |
| liaocaoxuezhe/FigmaX Best practics of figam-use with Codex or ClaudeCode | 7 | Claude Code, Codex, OpenCode | 6 | 1,226 tok |
| keska-labs/enterprise-skills Cursor / VSCode plugin for working with private skills repositories. | 7 | Codex, OpenCode | 1 | 1,765 tok |
| lookatitude/guild Self-evolving Claude Code plugin for specialist agent guilds, structured planning, persist | 7 | Claude Code, Codex, OpenCode | 2 | 4,543 tok |
| BlackLeg15/desafio_bloc_1 Flutter Playground app | 7 | Codex, Cursor, OpenCode | 4 | 846 tok |
| artmalkov/marketing-agi | 7 | Codex, OpenCode | 1 | 449 tok |
| whereissam/React-Vite-Tanstack-Starter-Template react-vite-tanstack-starter-templat.vercel.app A modern starter template using React 19, Shadcn, Vite, and TanStack Router. | 7 | Claude Code, Codex, OpenCode | 2 | 1,030 tok |
| merencia/pairwith | 7 | Codex, OpenCode | 1 | 686 tok |
| aperepel/claude-spec-builder Claude Code plugin for structured requirements gathering via adaptive interviews. Integrat | 7 | Claude Code, Codex, OpenCode | 2 | 785 tok |
| OITApps/claude-code-team-commander Blueprint for building a shared Claude Code configuration for your team — personas, comman | 7 | Claude Code, Codex, OpenCode | 2 | 277 tok |
| P4ST4S/mcp-audit A transparent Go proxy that intercepts, signs, and audits all MCP tool calls between any c | 7 | Claude Code, Codex, OpenCode | 2 | 2,446 tok |
| bo-516/ide-byebye npmjs.com Dev plugin: ⌘-click a rendered element, say what to change, and open Codex / Claude / Curs | 7 | Codex, OpenCode | 1 | 397 tok |
| chenmitchell/omg-payment-skill AI Skill for OMG Payment Gateway (Taiwanese third-party payment API with credit card, ATM, | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,176 tok |
| bharath03-a/GitCortex bharath03-a.github.io Branch-aware code knowledge graph for Git repos — indexes your codebase on every commit vi | 7 | Claude Code, Codex, OpenCode | 25 | 764 tok |
| olegvg/olegvg-skills Claude Code plugin: three-layer knowledge base pattern (sources, summaries, indexes) for a | 7 | Claude Code, Codex, OpenCode | 2 | 1,147 tok |
| josix/agent-flow josix.github.io A Claude Code plugin that transforms Claude into a multi-agent orchestrated system with sp | 7 | Claude Code, Codex, OpenCode | 1 | 1,109 tok |
| jamestelfer/sandy Sandboxed TypeScript runtime for AI coding agents to query AWS — full SDK access with in-s | 7 | Claude Code, Codex, OpenCode | 2 | 1,479 tok |
| mem9-ai/mem9-claude-plugin Mem9 persistent cloud memory plugin for Claude Code — installable via CoWork | 7 | Codex, OpenCode | 1 | 325 tok |