44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| DankerMu/novel-writer-plugin Multi-Agent collaborative writing system for Chinese web fiction (Claude Code Plugin) | 13 | Claude Code, Codex | 11 | 2,911 tok |
| entropy-data/dataproduct-builder-dbt Build data products with dbt and integrate them with Entropy Data — coding-agent plugin (C | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 2 | 2,201 tok |
| spanlens/Spanlens spanlens.io Open source LLM observability and monitoring. Drop-in proxy for OpenAI, Anthropic, and Gem | 13 | Claude Code | 2 | 20,485 tok |
| Learn57130/fable-5 Fable 5 methodology as a Claude Code plugin: decompose by verification boundaries, verify | 13 | Codex, OpenCode | 1 | 394 tok |
| ensingm2/AI-threat-modeling-rulesets A collection of rule and instruction sets for AI systems such as GitHub copilot and Cursor | 13 | GitHub Copilot, Cursor | 2 | 1,449 tok |
| boringdata/kurt-core | 13 | Claude Code, Codex, OpenCode | 2 | 779 tok |
| frankekn/george-hotz-skills Unofficial George Hotz–inspired radical-simplicity coding guidelines for AI agents — Claud | 13 | Claude Code, Codex, OpenCode | 2 | 1,013 tok |
| harshii0509/designStack designStack is a collection of skills for people who have never written code or understand | 13 | Claude Code, Codex, OpenCode | 2 | 1,259 tok |
| Getty/manage-skills Hardlink-based skill sharing across AI coding tools — manage shared SKILL.md files across | 13 | Claude Code | 3 | 5,084 tok |
| LuthienResearch/luthien_control | 13 | Claude Code | 1 | 445 tok |
| neoshopcn/neo-admin NeoAdmin is a modern, lightweight administration framework built on Laravel 12 (PHP 8.2+), | 13 | Claude Code | 1 | 4,123 tok |
| Hlgxz/gai Gai is an AI-native Go web full-stack framework that combines Go's simplicity and efficien | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,183 tok |
| inboxapi/cli inboxapi.ai 🤖 Your Agents' personal email 📧 | 13 | Codex, OpenCode | 1 | 1,436 tok |
| hkopenai/hk-finance-mcp-server This is an MCP server that provides access to finance related data in Hong Kong through a | 13 | Gemini CLI | 1 | 246 tok |
| LumabyteCo/clarifyprompt-mcp | 13 | Claude Code | 1 | — |
| mainframecomputer/mainframe-plugins | 13 | Codex, OpenCode | 1 | 1,031 tok |
| bartekmis/wordpress-performance-best-practices AI skill to check Wordpress code against web performance best practises. | 13 | Codex, OpenCode | 1 | 31,497 tok |
| temporal-cortex/mcp npmjs.com Calendar MCP server with atomic booking, conflict prevention, deterministic RRULE expansio | 13 | Codex, OpenCode | 1 | 538 tok |
| AndyShaman/Soroka Personal Telegram knowledge base — forward anything, search via DM. Hybrid SQLite + FTS5 + | 13 | Claude Code, Codex, OpenCode | 2 | 978 tok |
| MaesHughes/wuxing-search-mcp Wuxing Search MCP is a powerful, unlimited search server built on top of SearXNG. It integ | 13 | Claude Code | 2 | — |
| AbsoluteMode/session-recall Shared memory for Claude Code, Codex, and Cursor. Your agent recalls decisions from weeks | 13 | Claude Code, Codex, OpenCode | 2 | 650 tok |
| djscheuf/agentic-dev-ecosystem-template Template Repo with The Ecosystem of Rules, Skills, and Workflows for development with Devi | 13 | Claude Code, Codex, OpenCode | 4 | 890 tok |
| danielsmithdevelopment/ClawQL MCP server: search + execute over OpenAPI 3, Swagger 2, or Google Discovery, with optional | 13 | Codex, Cursor, OpenCode | 17 | 534 tok |
| mozi-app/mermAId AI-agent-focused Mermaid editor for planning, with built-in MCP server and CLI tool | 13 | Claude Code, Codex, OpenCode | 2 | 370 tok |
| sandsower/memento-vault Persistent knowledge capture for coding agents. Auto-triages sessions into searchable Zett | 13 | Codex, OpenCode | 1 | 53 tok |
| odyssey4me/agent-skills AI Agent Skills to support software architecture, design and development | 13 | Codex, OpenCode | 1 | 1,271 tok |
| zrong/skills AI Agent Skills collection | 13 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,299 tok |
| senda-labs/DQIII8 Works for you. Go outside and live. — AI orchestrator that auto-routes tasks to the cheape | 13 | Claude Code, Codex | 58 | 1,324 tok |
| dwarvesf/dwarves-kit The control plane for proof-based Claude Code SDLC, built for production teams. Agent loop | 13 | Claude Code, Codex, OpenCode | 2 | 6,419 tok |
| JSungMin/vs-token-safer Token-saving code search for AI coding agents — TypeScript, JavaScript & Python (zero setu | 13 | Claude Code | 1 | 1,879 tok |
| WYRE-AI/cipp-mcp MCP server for CIPP (CyberDrain Improved Partner Portal) — M365 multi-tenant management, u | 13 | Claude Code | 1 | 1,248 tok |
| bethmaloney/rdl-mcp | 13 | Claude Code | 1 | 699 tok |
| Sowiedu/Edict A programming language designed for AI agents. No parser, no syntax — agents produce AST d | 13 | Claude Code, Codex, OpenCode | 5 | 1,175 tok |
| Xinyang-Li666/SciCrucible A Claude-based scientific intelligence knowledge base covering the full cycle from literat | 13 | Claude Code | 10 | 1,107 tok |
| Lokesh-Chimakurthi/rosetta-llm pypi.org Multi-format LLM proxy — translates OpenAI Chat, OpenAI Responses & Anthropic Messages. Wo | 13 | Claude Code | 1 | 3,714 tok |
| joohw/clovapi clovapi.com Built-in local proxy for easy Agent API management — open-source CLI and desktop app that | 13 | Codex, OpenCode | 1 | 795 tok |
| pdudotdev/aiNOC aiNOC: Network troubleshooting framework for multi-vendor, multi-protocol, multi-area ente | 13 | Claude Code | 2 | 4,532 tok |
| amitlals/claude-cruise amitlals.github.io Never hit a rate limit again. | 13 | Claude Code | 1 | 639 tok |
| koljaschoepe/scientific-writing Deine wissenschaftliche Arbeit mit Claude Code: Thema, Recherche, Exposé, Schreiben, Prüfe | 13 | Claude Code, Codex, OpenCode | 23 | 1,286 tok |
| Zeus-Deus/codemux codemux.org The Agentic Development Environment You Need. | 13 | Claude Code, Codex, OpenCode | 2 | 396 tok |
| deeflect/dory dory.deeflect.com One memory layer for every AI agent. Local-first, markdown source of truth, and CLI/HTTP/M | 13 | Claude Code, Codex, OpenCode | 2 | 1,697 tok |
| Anasss/qa-orchestra qa-orchestra.com AI-powered QA orchestration for Claude Code. 10 agents, from diff analysis to bug reports. | 13 | Claude Code, Codex, OpenCode | 2 | 2,297 tok |
| ngthluu/loope Label a GitHub issue ai-agent and loope drives it to a PR with headless Claude Code. State | 13 | Claude Code | 3 | 339 tok |
| krusemediallc/uni1-image-ad Claude Code skill workbench for generating Meta image ads with Luma's uni-1 model. Reverse | 13 | Claude Code | 1 | 4,070 tok |
| diagrid-labs/dapr-skills diagrid.io A set of AI skills to speed up the creation of Dapr applications that use Workflow, Pub/Su | 13 | Claude Code, Codex, OpenCode | 3 | 9,131 tok |
| angrysky56/emotion_ai The Aura Emotion AI system has chroma with a local embedding model, memvid qr code mp4 inf | 13 | Claude Code, GitHub Copilot | 2 | 5,893 tok |
| Dragoon0x/everything-design-taste A taste system for AI agents. 288 skills, 80 agents, 12 rules, and 8 hooks that turn gener | 13 | Claude Code | 1 | 552 tok |
| Kromatic-Innovation/athenaeum kromatic.com Open source knowledge management pipeline — passive recall, append-only intake, tiered com | 13 | Claude Code, Codex, OpenCode | 2 | 1,823 tok |
| tykisgod/quick-question The control plane for game-dev agents — close the loop with verified compile, test, and cr | 13 | Claude Code, Codex, OpenCode | 4 | 4,659 tok |
| nemori-ai/cc-master Turn any Code Harness session into a long-horizon master orchestrator — pick the right dyn | 13 | Claude Code, Codex, OpenCode | 11 | 31,873 tok |