32,566 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 agents8,593Claude Code6,906Git and workflow3,640Data and AI3,579Backend and APIs3,563Languages3,497Planning3,327Code review2,909Testing2,708DevOps and cloud2,500Writing and docs2,487Memory and context2,373Frontend2,320Research2,320Security2,182Project management1,993
All Claude Code32,566 Codex24,956 OpenCode23,878 GitHub Copilot3,727 Gemini CLI2,042 Cursor1,771 Windsurf203 Kiro118
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 Unmaintained / retired. No further updates, security fixes, or support. | 5 | Claude Code, Codex, OpenCode | 2 | 886 tok |
| cocaxcode/database-mcp MCP server for database connectivity. Multi-DB (PostgreSQL, MySQL, SQLite), connection man | 5 | Claude Code | 1 | 1,678 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 |
| nicofains1/agentic-ads agentic-ads.onrender.com Ad network for AI agents. Monetize your MCP server with 20 lines of code. 70/30 revenue sp | 5 | Claude Code | 1 | 1,337 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 |
| 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 |
| 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 |
| 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 |
| iannuttall/png2svg Agent-guided PNG to SVG reconstruction for logos and icons. Clean geometry and gradients, | 5 | Claude Code, Codex, OpenCode | 2 | 983 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 |
| 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 |
| 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 |
| erhangundogan/videre videre.sh Multimedia library for the age of AI | 5 | Claude Code, Codex, OpenCode | 2 | 1,827 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 |
| betrayzl/windows-computer-use-mcp Human-like Windows control for AI agents via the Model Context Protocol. Combines DXGI vis | 5 | Claude Code | 1 | 718 tok |
| Ashveil1/Elengenix AI-assisted orchestration for bug bounty hunting. Automates security tools for reconnaiss | 5 | Claude Code, Codex, OpenCode | 2 | 3,333 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 |
| 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 |
| 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 | — |
| aakashg/pm-github-workflow-repo Practice repo for PMs: learn Git/GitHub for your AI artifacts (skills, CLAUDE.md, evals, a | 5 | Claude Code | 1 | 380 tok |
| staticaland/skills Ceremonial grade agent skills 🫖 | 5 | Claude Code, Codex, OpenCode | 7 | 949 tok |
| oscal-compass/agentic-agile-authoring oscal-compass.dev Compliance authoring for OSCAL artifacts based on MCP Server and GenAI agentic solution wi | 5 | Claude Code | 1 | 1,647 tok |
| specy-ai/skills specy.ai Domain-Driven Design Spec artefacts | 5 | Claude Code | 1 | 2,426 tok |
| franciscorizzo/GxObjGen-install | 5 | Claude Code | 2 | 1,361 tok |
| xwiki/xwiki-dev-llm Shared LLM resources for developers | 5 | Claude Code | 1 | 3,240 tok |
| z4ppy/playlab42 z4ppy.github.io Laboratoire ouvert pour comprendre l’IA et coder avec elle. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 4,811 tok |
| X1AOX1A/Skills | 5 | Claude Code | 1 | 6 tok |
| car12o/agents A portable configuration and tooling kit for AI coding agents - Claude Code, OpenAI Codex, | 5 | Claude Code, Codex, OpenCode | 2 | 1,250 tok |
| agent-anatomy/claude agent-anatomy.github.io Anatomy of the .claude/ folder Claude Code configuration reference | 5 | Claude Code | 2 | 233 tok |
| tugrulguner/summonpot summonpot.modepot.io A contract-first Python framework for modernizing APIs for AI through exact application be | 5 | Claude Code, Codex, OpenCode | 4 | 918 tok |
| stratalab/strata-core In-memory database built for agents | 5 | Claude Code | 1 | 3,431 tok |
| dvcrn/tripit-js CLI and library for TripIt | 5 | Claude Code, Codex, OpenCode | 2 | 938 tok |
| Eklavya-San/CTQ-extraction eklavya-san.github.io AI agent skill for extracting Critical-To-Quality (CTQ) parameters, GD&T feature control f | 5 | Claude Code, Cursor, Gemini CLI | 3 | 231 tok |
| mercato-supply-chain/mercato-dapp mercatocapital.xyz MERCATO is a supply chain finance application: it helps small and medium businesses (we us | 5 | Claude Code, Codex, OpenCode | 6 | 4,201 tok |
| marmot-protocol/whitenoise-linux committish.app Whitenoise linux. Please file issues and PRs on ngit | 5 | Claude Code, Codex, OpenCode | 4 | 7,231 tok |