45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| drohi-r/madrix-mcp ecube-entertainment.com MCP server for MADRIX with 108 tools for storage, layers, cue lists, timelines, groups, au | 5 | Codex, OpenCode | 1 | 200 tok |
| Unveil-gg/twine-mcp Unofficial MCP server for Twine | 5 | Codex, OpenCode | 1 | 219 tok |
| vibegui/awesome-ai-native-cloudflare-app five-dollar-stack.pages.dev AI-native apps on Cloudflare Workers: one Worker = HTTP app + MCP server + MCP-App UI (dec | 5 | Claude Code | 1 | 1,918 tok |
| dinglebear-ai/runifi npmjs.com Rust MCP server and CLI for UniFi Network controllers, exposing REST-backed network operat | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 4,035 tok |
| AnthonyPuggs/ausecon-mcp-server auseconmcp.com MCP server for retrieval of Australian economic and financial data - supports ABS, RBA and | 5 | Claude Code, Codex, OpenCode | 2 | 2,284 tok |
| charistas/posokanei-mcp Unofficial read-only MCP server for PosoKanei, exposing Greek supermarket product search, | 5 | Claude Code, Codex, OpenCode | 2 | 886 tok |
| chrischall/infinitecampus-mcp Multi-district MCP server for Infinite Campus (Campus Parent portal) | 5 | Claude Code, Codex, OpenCode | 2 | 4,648 tok |
| cyanheads/astronomy-mcp-server npmjs.com Offline observational astronomy — planet and moon positions, rise/set, phases, eclipses, a | 5 | Claude Code, Codex, OpenCode | 2 | 19,616 tok |
| horustechltd/horus-flow-mcp flow.horustek.pro The Cognitive Market Brain for Autonomous AI Trading Agents (Level 4 Cortex, Orderflow Phy | 5 | Cursor | 1 | 310 tok |
| txn2/mcp-trino mcp-trino.txn2.com A Model Context Protocol (MCP) server for Trino, enabling AI assistants like Claude to que | 5 | Claude Code | 1 | 3,253 tok |
| vosslab/vosslab-skills Reusable workflow skills for refactoring plans, code review, repository maintenance, and e | 5 | Claude Code, Codex, OpenCode | 2 | 395 tok |
| PhilRobinluo/ai-coevolution-skills Reusable capability packs for human-AI co-evolution in real work | 5 | Codex, OpenCode | 1 | 754 tok |
| mostafa-drz/claude-skills Collection of Claude Code and Claude Desktop skills for developer workflows, automation, a | 5 | Claude Code | 3 | — |
| anois/tarot anois.github.io Pure frontend 3D tarot divination · react-three-fiber 3D card table + BYOK LLM interpretat | 5 | Claude Code | 1 | 2,860 tok |
| 0oKevino0/claude-cad The verification layer for AI-generated CAD. Make Claude Code prove a CadQuery part is val | 5 | Claude Code | 2 | 1,488 tok |
| Aaryan-Kapoor/degreeworks-cli Read-only DegreeWorks CLI that lets an AI agent build your exact KSU semester schedule — r | 5 | Claude Code, Codex, OpenCode | 3 | 3,984 tok |
| aks-builds/quality-skills 107 production-grade QA engineering skills for AI agents — frontend, API, performance, mob | 5 | Claude Code, Codex, OpenCode | 2 | 2,230 tok |
| rsml/tutor rossmiller.dev AI-generated adaptive books that rewrite themselves as you learn. Hexagonal TypeScript wit | 5 | Claude Code | 5 | 2,673 tok |
| Ub207/personal-ai-employee linkedin.com AI Employee (Digital FTE) - 4-tier system replacing 10+ hrs/week of admin | Email, WhatsAp | 5 | Claude Code | 1 | 380 tok |
| stickerdaniel/browserjack Use OpenAI's installed Codex browser runtime from Claude Code or any MCP client on macOS. | 5 | Codex, OpenCode | 1 | 129 tok |
| the-sid-dani/second-brain-os PARA second-brain OS for Claude Code — fork, /bootstrap, done. | 5 | Claude Code, Codex, OpenCode | 55 | 4,169 tok |
| ekil1100/pi-ultracode pi.dev Workflow for Pi | 5 | Codex, OpenCode | 1 | 162 tok |
| tonydzi/agent-leash LEASH-8: an 8-domain control model for AI agents with delegated authority. Scorecard, appr | 5 | Codex, OpenCode | 1 | 834 tok |
| arcjet/skills Skills to make your AI coding agent an Arcjet security expert. | 5 | Codex, OpenCode | 1 | 688 tok |
| code-lawyer/Legal-Agent-Skills Legal agent skills: contract review & legal research skill packs for AI coding agents | 5 | Claude Code | 1 | 2,053 tok |
| cynco-labs/ai-accounting-skills ai-accounting-skills.pages.dev Agent-native accounting skills for Claude Code — folder dump → books → Beancount + Fava. M | 5 | Claude Code | 1 | 1,056 tok |
| Syniox5334/apple-dev-skills Provide essential skills for Apple development, including Xcode workflows, Dash docset man | 5 | Codex, OpenCode | 1 | 1,793 tok |
| robin-liquidium/agent-skills useful ai agent skills | 5 | Codex, OpenCode | 1 | 280 tok |
| RightBlogger/bloggingskills bloggingskills.com Agent skills that write blog content that ranks and doesn't read like AI. | 5 | Codex, OpenCode | 1 | 1,595 tok |
| abrahamFerga/scrum-skills A vendor-agnostic library of AI agent skills built around the Scrum framework. Works with | 5 | GitHub Copilot | 1 | 415 tok |
| shihabshahrier/manim-coding-skill AI STEM animation skill — ManimGL for coding agents | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,024 tok |
| Stephen-studying/tech-route-maker Evidence-grounded editable technical route diagrams for research and engineering projects. | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,476 tok |
| GentBajko/capstone capstone.sh Your agent, on rails. Every rule decided before a line is written. Every doc read before a | 5 | Gemini CLI | 1 | 10 tok |
| kitepon/Throughline npmjs.com Cut ~90% of Claude Code's context usage while keeping nearly all the memory | 5 | Claude Code, Codex, OpenCode | 3 | 28,853 tok |
| neXenio/bifrost-plugin Claude Code + Claude Desktop plugin for any Bifrost MCP gateway: one-command setup, skill | 5 | Codex, OpenCode | 1 | 1,141 tok |
| Adjoint-uk/plc-toolkit LLM-native IEC 61131-3 PLC development toolkit with MCP server | 5 | Claude Code | 1 | 336 tok |
| 0-SOFT/2Captcha-MCP MCP server exposing the full 2Captcha API to Claude Code: 43 tools (31 captcha solvers + 5 | 5 | Claude Code | 1 | 1,260 tok |
| krishddd/llm-wiki pypi.org A self-healing local knowledge base where a local LLM compounds your documents across four | 5 | Claude Code, Codex, OpenCode | 2 | 8,670 tok |
| nusabyte-my/jebat-core jebat.online JEBAT v8.2.1: sovereign AI workstation with a self-hosted WebUI, governed agents, persiste | 5 | Codex, OpenCode | 1 | 564 tok |
| erhangundogan/videre videre.sh Multimedia library for the age of AI | 5 | Claude Code, Codex, OpenCode | 2 | 1,827 tok |
| aj604/agentic-atlas-plugin agentic-atlas.dev Agentic Atlas — field-tested patterns for designing agent systems, readable by people and | 5 | Codex, OpenCode | 1 | 845 tok |
| yoheinakajima/epistemedia epistemedia.org Knowledge that can show its work: an open, federated knowledge system for humans and agent | 5 | Codex, OpenCode | 1 | 1,112 tok |
| maxgfr/conforme Sync your AI coding config from Claude Code, Codex, or any tool (rules, skills, agents, MC | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 11 | 30,834 tok |
| liustack/summono summono.com One click and DeepSeek Harness is running — the free launcher & installer for AI harnesses | 5 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| MicaelJarniac/repeaterbook repeaterbook.readthedocs.io Unofficial, third-party Python library and MCP server that provides a powerful and conveni | 5 | Codex, OpenCode | 1 | 1,805 tok |
| agno-agi/agentos-render docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack | 5 | Claude Code, Codex, OpenCode | 10 | 2,377 tok |
| ZenRouter/ZenRouter 🌿 ZenRouter: Serene AI Gateway & Intelligent Routing Engine. Connect Claude Code, Codex, | 5 | Claude Code | 1 | 3,441 tok |
| tjboudreaux/rosetta skills.sh Reconcile every AI coding agent's conversation history (Claude Code, Codex, Gemini, Cursor | 5 | Codex, OpenCode | 1 | 1,261 tok |
| zama-ai/skills | 5 | Claude Code, Codex, OpenCode | 2 | 982 tok |
| cosmo-autom8s/ai-executive-assistant Your personal executive assistant that lives in your terminal. Built on Claude Code. Manag | 5 | Claude Code, Codex | 25 | — |