43,484 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 agents7,473Claude Code6,589Data and AI3,693Backend and APIs3,491Languages3,403Planning3,201Git and workflow3,131Code review2,731Memory and context2,354Testing2,335DevOps and cloud2,298Research2,288Writing and docs2,284Frontend2,242Security1,995Productivity1,703
All Claude Code32,066 Codex23,211 OpenCode21,984 GitHub Copilot3,528 Gemini CLI1,908 Cursor1,730 Windsurf104 Kiro70
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| vuejs-ai/skills Agent skills for Vue 3 development | 2,839 | Claude Code, Codex, OpenCode | 2 | 3,087 tok |
| LLMQuant/quant-mind llmquantdata.com QuantMind is an agent-native knowledge extraction and retrieval framework for quantitative | 2,834 | Claude Code, Codex, OpenCode | 5 | 2,264 tok |
| zenbu-labs/terminal-browser terminal-browser.com A browser inside your terminal | 2,834 | Claude Code, Codex, OpenCode | 3 | 308 tok |
| dataplat/dbatools dbatools.io 🚀 SQL Server automation and instance migrations have never been safer, faster or freer | 2,831 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 5,690 tok |
| Project-N-E-K-O/N.E.K.O store.steampowered.com A catgirl who lives with you in real time—reaching out first, sharing your media, and actu | 2,829 | Claude Code, Codex | 19 | — |
| NVIDIA-NeMo/Switchyard Switchyard lets LLM applications route traffic across models and providers while preservin | 2,826 | Claude Code, Codex, OpenCode | 6 | 2,645 tok |
| datachain-ai/datachain docs.datachain.ai The Context Layer for unstructured data: typed, versioned datasets over S3, GCS, Azure | 2,819 | Claude Code | 1 | 87 tok |
| modelcontextprotocol/ext-apps apps.extensions.modelcontextprotocol.io Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, | 2,813 | Claude Code, Codex, OpenCode | 2 | 1,219 tok |
| ascending-llc/jarvis-registry jarvisregistry.com Connect any AI copilot or autonomous agent to your enterprise tools — through a single, se | 2,812 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 7,869 tok |
| beilunyang/moemail moemail.app A cute temporary email service built with NextJS + Cloudflare technology stack 🎉 | 2,810 | Claude Code | 1 | — |
| tradermonty/claude-trading-skills tradermonty.github.io Claude Code skills for equity investors and traders — market analysis, technical charting, | 2,808 | Claude Code | 1 | 12,658 tok |
| teaql/teaql-agent-kit teaql.io A model-mediated harness for reliable agentic software development. | 2,807 | Codex, OpenCode | 1 | 677 tok |
| QwenLM/Qwen-MM-Plugins Make any agent harness multimodal-native. | 2,807 | Claude Code, Codex, OpenCode | 2 | 811 tok |
| songguoxs/seedance-prompt-skill opennana.com Seedance 2.0 prompt skill for generating Seedance 2.0 video prompts | 2,794 | Claude Code | 1 | — |
| alejandrobalderas/claude-code-from-source Architecture, patterns & internals of Anthropic's AI coding agent — reverse-engineered fro | 2,791 | Claude Code | 1 | 631 tok |
| fuergaosi233/claude-code-proxy Claude Code to OpenAI API Proxy | 2,786 | Claude Code | 1 | 2,202 tok |
| FinMind/FinMind finmindtrade.com Open Data, more than 50 financial data sources. Provides over 50 financial datasets, mainl | 2,786 | Claude Code | 3 | — |
| SRombauts/SQLiteCpp srombauts.github.io SQLiteC++ (SQLiteCpp) is a smart and easy to use C++ SQLite3 wrapper. | 2,783 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 3,300 tok |
| RichardAtCT/claude-code-telegram A powerful Telegram bot that provides remote access to Claude Code, enabling developers to | 2,781 | Claude Code | 1 | 1,868 tok |
| rusq/slackdump Save or export your private and public Slack messages, threads, files, and users locally w | 2,781 | Claude Code, Codex, OpenCode | 2 | 2,463 tok |
| addyosmani/web-quality-skills Agent Skills for optimizing web quality based on Lighthouse and Core Web Vitals. | 2,776 | Claude Code, Codex, OpenCode | 2 | 2,277 tok |
| EvanBacon/serve-sim The `npx serve` of Apple Simulators. | 2,775 | Claude Code, Codex, OpenCode | 3 | 922 tok |
| Vexa-ai/vexa vexa.ai Open-source meeting transcription API for Google Meet, Microsoft Teams & Zoom. Auto-join b | 2,773 | Claude Code, Codex, OpenCode | 2 | 3,242 tok |
| erupts/erupt erupt.xyz why write many code when few annotation do trick — annotation-driven Java framework, one c | 2,772 | Claude Code | 1 | 2,062 tok |
| control-theory/gonzo controltheory.com Gonzo! The Go based TUI log analysis tool | 2,765 | Claude Code, Codex, OpenCode | 2 | 422 tok |
| software-mansion/argent argent.swmansion.com An agentic toolkit to control, debug, and profile iOS and Android apps. Made by Software M | 2,763 | Claude Code | 1 | 184 tok |
| aaron-he-zhu/aaron-marketing-skills aaronmarketing.ai 120 marketing skills as an AI marketing staff — plugin, portable skills, or an 8-bot team | 2,760 | Claude Code, Codex, OpenCode | 2 | 6,360 tok |
| Yeachan-Heo/gajae-code Gajae Code MVP | 2,758 | Codex, OpenCode | 1 | 2,618 tok |
| visa/visa-vulnerability-agentic-harness Visa Vulnerability Agentic Harness | 2,756 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,632 tok |
| folke/sidekick.nvim Your Neovim AI sidekick | 2,755 | Codex, OpenCode | 1 | 820 tok |
| ColeMurray/background-agents backgroundagents.dev An open-source background agents coding system | 2,755 | Claude Code, Codex, OpenCode | 3 | 2,066 tok |
| ethereumjs/ethereumjs-monorepo Ethereum L1 Protocol Stack and EVM in TypeScript | 2,755 | Codex, Cursor, OpenCode | 3 | 594 tok |
| supermemoryai/claude-supermemory supermemory.ai Enable Claude Code to learn in real-time, update it's knowledge, and grow with you, using | 2,754 | Claude Code | 1 | — |
| johnfercher/maroto maroto.tech A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and sim | 2,752 | Codex, OpenCode | 1 | 668 tok |
| openlit/openlit docs.openlit.io Open-source observability & evaluation platform for AI agents and coding agents. Trace LLM | 2,752 | Claude Code, Codex, OpenCode | 4 | 829 tok |
| FluidInference/FluidAudio docs.fluidinference.com Frontier CoreML audio models in your apps — text-to-speech, speech-to-text, voice activity | 2,750 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 3,646 tok |
| baojie/shiji-kb | 2,750 | Claude Code | 7 | 4,555 tok |
| microsoft/clarity clarity.microsoft.com A behavioral analytics library that uses dom mutations and user interactions to generate a | 2,742 | Claude Code, GitHub Copilot | 2 | 3,256 tok |
| compozy/compozy compozy.com An operating system for AI agents. Plug in the agent CLIs you already use (Claude Code, Co | 2,733 | Claude Code, Codex, OpenCode | 4 | 1,695 tok |
| doronz88/pymobiledevice3 doronz88.github.io Pure python3 implementation for working with iDevices (iPhone, etc...). | 2,733 | Claude Code, Codex, OpenCode | 5 | 1,794 tok |
| huangwb8/ChineseResearchLaTeX A collection of commonly used LaTeX templates for Chinese research | 2,721 | Claude Code, Codex, OpenCode | 2 | 2,577 tok |
| jeremylongshore/tons-of-skills-marketplace jeremylongshore.github.io Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapter | 2,714 | Claude Code, Codex, OpenCode | 5 | 11,702 tok |
| getopenscreen/openscreen getopenscreen.com Record your screen, ship a demo. Free and open-source, GPU-accelerated, no watermarks, no | 2,712 | Codex, OpenCode | 1 | 5,627 tok |
| puaclaw/PUAClaw puaclaw.org Claws will eventually take over the world, PUAClaw is All You Need | 2,707 | Claude Code | 1 | 2,732 tok |
| sheeki03/tirith tirith.sh Terminal security for developers and AI agents. Intercepts homograph URLs, pipe-to-shell, | 2,707 | Claude Code | 2 | — |
| spider-rs/spider spider.cloud Get web data for AI agents and LLMs - fast, efficient, and reliable with Rust | 2,706 | Claude Code | 1 | 4,720 tok |
| nteract/semiotic semiotic.nteract.io React data visualization library for streaming, networks, and AI-assisted development | 2,705 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,807 tok |
| cocoindex-io/cocoindex-code cocoindex.io A super light-weight embedded code search engine CLI (AST based) that just works - improv | 2,699 | Claude Code | 1 | 1,766 tok |
| refraction-ray/xalpha xalpha.readthedocs.io A backtesting engine for fund investment management | 2,696 | Claude Code, Codex, OpenCode | 2 | 917 tok |
| dgunning/edgartools edgartools.readthedocs.io Read and analyze SEC EDGAR filings in Python. 10-K, 8-K, XBRL financials, Form 3/4/5, 13F, | 2,693 | Claude Code | 24 | 1,438 tok |