43,695 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| taehojo/alphagenome-mcp MCP server for AI-powered genomic variant analysis | 2 | Claude Code | 1 | 952 tok |
| tmusser/context-to-action-skills Claude skills for turning messy business context into clear asks, decisions, owners, updat | 2 | Codex, OpenCode | 1 | 259 tok |
| MarcusJellinghaus/mcp-tools-sql An MCP server for safe, configurable SQL database access. Exposes schema introspection, us | 2 | Claude Code | 24 | — |
| Malo-T/claude-toolbelt A belt of unrelated Claude Code plugins: guided branch review, context hygiene, and sessio | 2 | Claude Code | 1 | 975 tok |
| mcqua007/agents-skeleton A language-agnostic starter repo for AI-powered development. Single-source-of-truth AGENTS | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 908 tok |
| arch3rPro/ark-space ArkSpace is a creative workspace for orchestrating agent skills, roles, and workflows acro | 2 | Claude Code, Codex, OpenCode | 2 | 969 tok |
| promobase/facebook-business-mcp MCP server implementation of Facebook Business API | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 284 tok |
| bruhsb/paperclip-mcp | 2 | Claude Code, Codex, OpenCode | 2 | 5,821 tok |
| lemur47/si-protocols ohoran.org PSYINT — The tooling project for psychic and spiritual counterintelligence. Open-source to | 2 | Claude Code | 1 | 82 tok |
| Avinava/document-design-system avinava.github.io A design system for documents — analytical reports, diagrams, charts, decks, and long-form | 2 | Codex, OpenCode | 1 | 347 tok |
| hssh8917/cc-skills Build reusable AI agent skills for marketing and engineering tasks with on-demand, domain- | 2 | Claude Code | 1 | 8,575 tok |
| alegerber/stockfish-lc0-mcp A TypeScript-based MCP server that exposes Stockfish and Lc0 chess engine capabilities to | 2 | Codex, OpenCode | 1 | 3,296 tok |
| tonykipkemboi/skill-foundry A governed pipeline for shipping Claude skills to your whole org. An AI agent runs the ent | 2 | Claude Code | 1 | 867 tok |
| albedoweb/agmem Persistent project context for Claude Code / Codex / Cursor — searchable, local, no API ca | 2 | Claude Code | 1 | 579 tok |
| devops-autotools/devops-project-mcp-gateway A TypeScript gateway that aggregates multiple MCP (Model Context Protocol) servers into a | 2 | Claude Code | 2 | 1,389 tok |
| SteinsFu/my-adhd-caveman A skill for your coding agent. Stops it from burying the answer in preamble. Numbered step | 2 | Codex, Gemini CLI, OpenCode | 2 | 631 tok |
| dtunai/agent-skills-for-compute Agent-optimized skills for the full LLM lifecycle — pre-training, post-training (RL/DPO/RL | 2 | Claude Code, Codex, OpenCode | 2 | 698 tok |
| 1508550385junnan-bot/Magic-Agent-Global-Rules 📋 Global agent collaboration rules — 16 sections of behavioral constraints that turn AI f | 2 | Claude Code, Codex, OpenCode | 2 | 5,042 tok |
| elixpo/claudeOps.elixpo npmjs.com Make Claude Code actually work like a senior engineer multi agents, token compression, sa | 2 | Claude Code, Codex, OpenCode | 6 | 686 tok |
| AlessandroCaula/dot-claude A reusable scaffold that gives you and Claude Code a persistent memory across sessions. | 2 | Claude Code | 1 | 1,440 tok |
| buithang3058/Agentic-SEO LLM-first SEO analysis skill with GEO benchmark for AI citation rate measurement | 2 | Claude Code | 4 | 855 tok |
| vosslab/vosslab-skills Reusable workflow skills for refactoring plans, code review, repository maintenance, and e | 2 | Claude Code, Codex, OpenCode | 2 | 395 tok |
| nicodiansk/turbocharge Opinionated engineering pipeline for Claude Code with 10 skills, 5 agents, 2 hooks. Replac | 2 | Claude Code | 1 | 1,291 tok |
| Cerlancism/wenyan.skill Teach AI agents to read, write, debug, and migrate wenyan-lang (文言) code. An AI agent's cr | 2 | Claude Code, Codex, OpenCode | 4 | 1,639 tok |
| acambitsis/mcp-investec-sapb-simple | 2 | Cursor | 1 | 69 tok |
| beiyuii/cc-zhipu-hud Enhanced statusline for Claude Code with Zhipu AI/GLM balance tracking | 2 | Claude Code, Codex, OpenCode | 2 | 1,616 tok |
| justinmclean/IncubatorMCP Apache Incubator IPMC oversight via MCP: health signals, release compliance, report analys | 2 | Codex, OpenCode | 1 | 875 tok |
| cmj-hub/claude-founder-brand jaymountconsulting.com Founder-brand compounding is a four-pillar rotation — Pillar, Proof, Process, Person — wri | 2 | Codex, OpenCode | 1 | 378 tok |
| payfacto/tokentally A desktop app for tracking Claude Code token usage, costs, and session history. Live dashb | 2 | Claude Code | 1 | 2,884 tok |
| pedropaulovc/claude-code-types npmjs.com TypeScript type definitions for Claude Code chat history JSONL files. | 2 | Claude Code, Codex, OpenCode | 2 | 1,228 tok |
| sepehrn0107/claude-code-toolkit Give Claude Code a permanent memory and consistent rules. Loads automatically. Works acros | 2 | Claude Code | 1 | 2,455 tok |
| ronanathebanana/claude-linear-gh-starter Setup wizard for Linear + GitHub + Claude Code workflow integration. Installs AI-powered d | 2 | Claude Code | 3 | — |
| ssube/conclave Self-hosted AI workspace in a single container — Matrix chat, kanban board, coding agents, | 2 | Claude Code | 1 | 522 tok |
| Whitening-Sinabro/clouvel No coding without a PRD. An MCP server that enforces the vibe-coding process, with fixed g | 2 | Claude Code | 4 | 3,103 tok |
| amanasmuei/mcp-luno mcp server for luno | 2 | GitHub Copilot | 1 | 276 tok |
| yangkaiHandsome/claude-skill-delegate A Claude Code skill that delegates work to local codex (OpenAI) / agy (Google Gemini) CLI | 2 | Claude Code | 1 | — |
| reddy-sh/mcp-hub reddy.sh MCP Hub is a comprehensive framework for building, managing, and deploying Model Context P | 2 | GitHub Copilot | 1 | — |
| bhumitschaudhry/Slopnought A multi-agent maintainability skill that ensures AI-generated code stands strong for centu | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 679 tok |
| pxson2903/noru Get the most out of your Claude Max subscription — autonomous orchestrator that runs Claud | 2 | Claude Code | 1 | 262 tok |
| fagemx/prismstack Turn your domain expertise into a runnable AI skill system — 10 principles, 6 pipeline pat | 2 | Claude Code | 6 | 303 tok |
| aaryansinha16/Maestro Conductor for your codebases. Autonomous project management for solo developers — schedule | 2 | Claude Code, Codex, OpenCode | 2 | 4,669 tok |
| fredzannarbor/wargame-cartographer Generate historically accurate, playable wargame-style hex maps for any geographic area. C | 2 | Claude Code | 1 | 1,570 tok |
| AlphaLuppi/FAKT Application desktop open-source pour gérer devis & factures de freelance français, avec si | 2 | Claude Code, Codex, OpenCode | 3 | 2,428 tok |
| krzysztofdudek/RatatoskrSkill A communication layer between you and your codebase: it keeps your AI coding agent talking | 2 | Claude Code | 1 | 1,352 tok |
| daedahl/claude-code-principles Working principles for configuring Claude Code, from hands-on practice | 2 | Claude Code | 3 | 102 tok |
| vortezwohl/FileGlide Agent-oriented filesystem CLI for precise, Chinese-friendly file and path operations with | 2 | Codex | 4 | — |
| agenttic-ai-dev/skill2mcp An innovative approach to decouple MCP tool definitions and encourage federated tool manag | 2 | Codex, OpenCode | 1 | 2,099 tok |
| Genefold/arrowspace-skills A set of skills to use `arrowspace` and `pyarrowspace` | 2 | Codex, OpenCode | 1 | 498 tok |
| sumleo/AgentSkillsScanner | 2 | Claude Code | 1 | 1,773 tok |
| theboringhumane/theboringoffice office.theboring.name The terminal office — an Ink TUI where a real agent manager (oikonomos) runs sub-agent emp | 2 | Claude Code | 1 | 41 tok |