1,769 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 |
|---|---|---|---|---|
| avelino/awesome-go awesome-go.com A curated list of awesome Go frameworks, libraries and software | 192,272 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 780 tok |
| vercel/next.js nextjs.org The React Framework | 143,355 | Claude Code, Codex, Cursor, OpenCode | 23 | 7,461 tok |
| moeru-ai/airi airi.moeru.ai 💖🧸 Self hosted, you-owned Grok Companion, a container of souls of waifu, cyber livings t | 51,139 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 37 | 4,154 tok |
| abhigyanpatwari/GitNexus gitnexus.vercel.app GitNexus: The Zero-Server Code Intelligence Engine | 48,292 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 26 | 7,688 tok |
| colinhacks/zod zod.dev TypeScript-first schema validation with static type inference | 44,266 | Claude Code, Codex, Cursor, OpenCode | 5 | 5,141 tok |
| agno-agi/agno docs.agno.com The self-driving agent platform | 43,076 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,939 tok |
| PostHog/posthog posthog.com :hedgehog: PostHog is the leading platform for building self-driving products. Our develop | 40,664 | Claude Code, Codex, Cursor, OpenCode | 5 | 6,233 tok |
| novuhq/novu go.novu.co The open-source communication infrastructure for agents and products | 40,291 | Claude Code, Codex, Cursor, OpenCode | 30 | 551 tok |
| trycua/cua cua.ai Scale computer-use 2.0 with open-source drivers, cross-OS sandboxes, and benchmarks for tr | 31,822 | Claude Code, Codex, Cursor, OpenCode | 5 | 2,632 tok |
| assafelovic/gpt-researcher gptr.dev An autonomous agent that conducts deep research on any data using any LLM providers | 30,509 | Claude Code, Cursor | 2 | 1,126 tok |
| nrwl/nx nx.dev The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your buil | 29,450 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 43 | 4,313 tok |
| trufflesecurity/trufflehog trufflesecurity.com Find, verify, and analyze leaked credentials | 28,903 | Cursor | 1 | — |
| eyaltoledano/claude-task-master tryhamster.com An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and | 28,309 | Claude Code, Cursor | 5 | 1,815 tok |
| pascalorg/editor editor.pascal.app Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows f | 25,350 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 751 tok |
| forem/forem forem.com For empowering community 🌱 | 22,813 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 11,397 tok |
| rocketride-org/rocketride-server High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build | 19,948 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 2,687 tok |
| gastownhall/gastown Gas Town - multi-agent workspace manager | 18,711 | Claude Code, Codex, Cursor, OpenCode | 8 | 1,529 tok |
| microsoft/data-formulator data-formulator.ai 🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to conn | 17,666 | Claude Code, GitHub Copilot, Cursor | 5 | 122 tok |
| coder/coder coder.com Secure environments for developers and their agents | 17,290 | Claude Code, Codex, Cursor, OpenCode | 16 | 1,968 tok |
| triggerdotdev/trigger.dev trigger.dev Trigger.dev – build and deploy durable AI agents and workflows | 16,720 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 10 | 3,720 tok |
| millionco/react-doctor react.doctor Your agent writes bad React. This catches it | 15,101 | Claude Code, Codex, Cursor, OpenCode | 15 | 6,971 tok |
| mindfold-ai/Trellis docs.trytrellis.app The best agent harness. | 15,098 | Claude Code, Codex, Cursor, OpenCode | 41 | 2,163 tok |
| analysis-tools-dev/static-analysis analysis-tools.dev ⚙️ A curated list of static analysis (SAST) tools and linters for all programming language | 14,874 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 515 tok |
| MetaMask/metamask-extension metamask.io :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Eth | 13,250 | Claude Code, Codex, Cursor, OpenCode | 3 | 14,615 tok |
| elie222/inbox-zero getinboxzero.com The world's best AI personal assistant for email. Open source app to help you reach inbox | 12,924 | Claude Code, Codex, Cursor, OpenCode | 27 | 2,083 tok |
| The-Pocket/PocketFlow-Tutorial-Codebase-Knowledge code2tutorial.com Pocket Flow: Codebase to Tutorial | 12,741 | Cursor | 1 | — |
| laradock/laradock laradock.io Full PHP development environment for Docker. Run Laravel, Symfony, CodeIgniter, Phalcon, W | 12,682 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 584 tok |
| Arize-ai/phoenix arize.com AI Observability & Evaluation | 12,165 | Claude Code, Codex, Cursor, OpenCode | 36 | 270 tok |
| TencentCloud/Octop octop.cloud A smarter, self-hosted AI assistant — multi-user, multi-agent. | 11,705 | Claude Code, Codex, Cursor, OpenCode | 2 | 8,458 tok |
| redis/RedisInsight redis.io Redis GUI by Redis | 8,924 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 26 | 2,845 tok |
| superplanehq/superplane superplane.com Open source factory for one-shot engineering | 8,805 | Claude Code, Codex, Cursor, OpenCode | 24 | 4,326 tok |
| HuLaSpark/HuLa hulaspark.com 🍀 A cross-platform instant messaging desktop application with exceptional performance bui | 7,801 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode, Windsurf | 5 | 5 tok |
| refly-ai/refly refly.ai The first open-source agent skills builder. Define skills by vibe workflow, run on Claude | 7,547 | Cursor | 1 | 194 tok |
| FastLED/FastLED fastled.io The FastLED library for colored LED animation on Arduino. Please direct questions/request | 7,525 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 64 | 27,759 tok |
| KunAgent/Kun kun-agent.com Local-first AI agent workspace for coding, writing, design, research, and automation — one | 6,383 | Claude Code, Codex, Cursor, OpenCode | 13 | 2,782 tok |
| Helicone/helicone helicone.ai 🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and expe | 6,269 | Claude Code, Codex, Cursor, OpenCode | 3 | 5,269 tok |
| macro-inc/macro macro.com Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — | 6,172 | Claude Code, Codex, Cursor, OpenCode | 35 | 2,407 tok |
| grapeot/devin.cursorrules Magic to turn Cursor/Windsurf as 90% of Devin | 5,953 | GitHub Copilot, Cursor | 2 | 2,252 tok |
| chrisleekr/binance-trading-bot chrisleekr.github.io Automated Binance trading bot with pluggable strategies, historical backtesting, and a liv | 5,596 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 4,353 tok |
| zerx-lab/FluxDown fluxdown.com Rust-powered multi-protocol download manager supporting HTTP/FTP/BitTorrent magnet links a | 5,385 | Claude Code, Codex, Cursor, OpenCode | 6 | 6,572 tok |
| eastlondoner/vibe-tools Give Cursor Agent an AI Team and Advanced Skills | 4,817 | Claude Code, Codex, Cursor, OpenCode | 3 | 9,579 tok |
| prest/prest prestd.com Instant REST and MCP APIs for PostgreSQL and MySQL, on existing or new databases. CRUD, cu | 4,630 | GitHub Copilot, Cursor | 3 | 5,240 tok |
| CodeGraphContext/CodeGraphContext cgc.codes An MCP server plus a CLI tool that indexes local code into a graph database to provide con | 4,378 | Cursor | 1 | — |
| groupultra/telegram-search search.lingogram.app 🔍 Export and fuzzy search your Telegram chat history | Export and fuzzy search your Teleg | 4,140 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 2,384 tok |
| cursor/community-plugins cursor.directory Plugins from the Cursor community | 4,018 | Claude Code, Codex, Cursor, OpenCode | 2 | 1,200 tok |
| samuelgursky/davinci-resolve-mcp MCP server integration for DaVinci Resolve Studio | 3,953 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 30 | 7,212 tok |
| ThatGuySam/doesitarm doesitarm.com 🦾 A list of reported app support for Apple Silicon as well as Apple M4 and M3 Ultra Macs | 3,801 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,091 tok |
| cool-team-official/cool-admin-midway cool-js.com 🔥 cool-admin (Midway edition), a powerful backend permission management framework featuri | 3,282 | Cursor | 1 | 807 tok |
| Chachamaru127/claude-code-harness Claude Code Dedicated Development Harness - Achieving High-Quality Development Through an | 3,201 | Claude Code, Cursor | 4 | 4,136 tok |
| spiceai/spiceai docs.spiceai.org Add a real-time analytics node to your operational database. Spice is a portable, accelera | 3,130 | Claude Code, Codex, Cursor, OpenCode | 15 | 15,656 tok |