45,012 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| dungnotnull/game-ui-mobile-friendly-design-agent-skill 📱 Production-grade multi-agent Claude Skill for mobile game UI/UX & touch interaction des | 7 | Claude Code | 1 | 1,304 tok |
| dungnotnull/mountain-landslide-early-warning-agent-skill ⛰️🚨 Mountain Landslide Early-Warning & Geotechnical Risk Advisor | Production-grade Claud | 7 | Claude Code | 1 | 1,405 tok |
| OmerLapidot/whatsapp-connector hopala.io Local WhatsApp daemon + wa CLI + Claude skill. Agents read freely; sends require a human-a | 7 | Claude Code | 1 | — |
| Airmail/airmail-mcp airmailapp.com Model Context Protocol (MCP) server for Airmail. Lets AI assistants manage emails, contact | 7 | Claude Code, Codex, OpenCode | 2 | 1,399 tok |
| xiaolai/mac-it-guy-pro Your personal IT guy for macOS — remembers your machine, guards every action, explains wha | 7 | Codex, OpenCode | 1 | 1,786 tok |
| nimbus-agent/Nimbus nimbus-agent.dev On-call intelligence for DevOps and platform teams. Local-first AI agent over your tools — | 7 | Claude Code, Gemini CLI | 29 | 57,430 tok |
| Wuxb02/medi-agent-swarm Multi-agent intelligent Q&A assistant / skill-agent capability integration / three-layer m | 7 | Claude Code, Codex, OpenCode | 10 | 710 tok |
| jinyimeng01/net-code-audit-skill-master World-class .NET offensive security & code audit skill suite for AI agents | 7 | Codex, OpenCode | 1 | 1,280 tok |
| omkar9854/mcp-atlassian-onpremdc mcp-atlassian-onpremdc MCP server for self-hosted Atlassian Data Center/Server installatio | 7 | Codex, OpenCode | 1 | 712 tok |
| ageless-h/blender-mcp MCP server integration for AI-assisted Blender automation. Features a 4-layer architecture | 7 | Codex, OpenCode | 1 | 1,827 tok |
| cleverbrush/xpenser xpenser.cleverbrush.com Income/expense tracking application based on CleverBrush full-stack framework | 7 | Claude Code, Codex | 2 | — |
| jenkinsm13/resolve-mcp | 7 | Claude Code | 23 | 2,227 tok |
| stvnksslr/claude-code-litellm-plugin | 7 | Claude Code | 1 | 1,838 tok |
| asiletskyi-pm-evo/grow-product-manager-plugin Claude Cowork plugin for Product Managers. Research, concepts, requirements, task creation | 7 | Codex, OpenCode | 1 | 2,274 tok |
| lecopivo/another-houdini-mcp Yet Another Houdini MCP | 7 | Codex, OpenCode | 1 | 1,052 tok |
| UseJunior/email-agent-mcp Email connectivity for AI agents — MCP server for Claude Code, Gemini CLI, Cursor, and mor | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 872 tok |
| ixijxjgxidj-cmd/GPU-Server-Management-MCP-Skill- | 7 | Claude Code, Codex, OpenCode | 3 | 2,318 tok |
| jezweb/australian-postcodes-mcp FastMCP server for Australian postcodes and suburbs lookup with fuzzy matching | 7 | Claude Code | 1 | 2,247 tok |
| c47-inc/mcp-film mcp.film Curated, agent-first directory of MCP servers for AI filmmaking. | 7 | Claude Code, Codex, OpenCode | 2 | 2,820 tok |
| Contentrain/ai ai.contentrain.io Repo-native content governance for AI agents. Extract, review, and deliver UI text, docs, | 7 | Claude Code, Codex, OpenCode | 2 | 4,436 tok |
| kiranreddi/sentinel-dv Sentinel DV is an **open-source Model Context Protocol (MCP) server** that provides large | 7 | Claude Code, Codex | 3 | — |
| gvasile29/qai-consultant quality-ai-consultant.streamlit.app AI-powered QA Architect agent — generates ISTQB/OWASP/IEEE/ISO-grounded Test Strategies, R | 7 | Claude Code | 14 | 9,119 tok |
| cyanheads/arxiv-mcp-server npmjs.com Search arXiv, fetch paper metadata, and read full-text content via MCP. STDIO or Streamabl | 7 | Claude Code, Codex, OpenCode | 2 | 35,410 tok |
| cdeust/ai-architect-mcp-codebase ai-architect.tools AI Architect Codebase: cross-platform code intelligence MCP for Claude Code, Codex, Gemini | 7 | Claude Code, Codex, OpenCode | 8 | 490 tok |
| mattmohandiss/cad-mcp-server npmjs.com MCP server for AI-assisted STEP CAD inspection, geometry queries, PMI hints, and revision | 7 | Codex, OpenCode | 1 | 333 tok |
| lazyants/hetzner-mcp-server | 7 | Claude Code | 3 | 1,586 tok |
| fouradata/mcp foura.ai MCP server for the FourA web scraping API - four tools, six prompts, one API key. | 7 | Claude Code, Codex, OpenCode | 2 | 1,248 tok |
| Atypical-Consulting/RoselineMCP atypical-consulting.github.io Roslyn code intelligence for AI coding agents, over MCP. Navigate C# by structure — symbol | 7 | Claude Code | 1 | 11,962 tok |
| Zephyrex21/claude-leetcode-helper A Claude Code Skill that transforms LeetCode problems into optimized interview-ready solut | 7 | Codex, OpenCode | 1 | 3,919 tok |
| a2uicatalog/a2ui a2uicatalog.ai A2UI Atomic Catalog: 570+ typed A2UI components (atoms) for AI agents. Agents send declara | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 2,790 tok |
| aizech/clinical-skills corpusanalytica.com A collection of AI agent skills focused on medical imaging and healthcare workflows. Built | 7 | Claude Code, Codex, OpenCode | 2 | 3,249 tok |
| netresearch/enterprise-readiness-skill Agent Skill for enterprise readiness assessment - security, quality, and automation | Clau | 7 | Codex, OpenCode | 1 | 941 tok |
| openclaw/carapace carapace.design Canonical web design tokens, styles, and agent guidance for OpenClaw | 7 | Codex, OpenCode | 1 | 563 tok |
| cortadel/cortadel cortadel.ai Self-hosted long-term temporal graph memory for AI agents — MCP, REST and a dashboard in o | 7 | Claude Code, Codex, OpenCode | 2 | 3,971 tok |
| cookieMonsterDev/agents-skills Agent Skills for coding agents | 7 | Claude Code, Codex, OpenCode | 2 | 395 tok |
| synaptiai/agent-capability-standard acs.synapti.ai Agent Capability Standard is an open specification for composable AI agent capabilities. I | 7 | Claude Code | 1 | 4,561 tok |
| asanderson/llm-redact Large Language Model (LLM) information redactor that prevents private information from bei | 7 | Claude Code | 1 | — |
| Jebel-Quant/rhiza-claude jebel-quant.github.io Claude Code plugin marketplace for the rhiza plugin — slash commands for working in rhiza- | 7 | Claude Code | 1 | 6,949 tok |
| epfl-lara/LeanProbe Fast Lean 4 proof feedback for coding agents. CLI, Python library, and MCP server with war | 7 | Codex, OpenCode | 1 | 1,005 tok |
| its-me-prash/kleinanzeigen-reader Read & analyze any kleinanzeigen.de listing from any AI system — MCP server, function-call | 7 | Claude Code, Codex, OpenCode | 2 | 1,416 tok |
| Leonezz/openbaud baud.zhuwenq.cc Turn serial devices into reusable, auditable tools for coding agents — discover, decode, v | 7 | Claude Code, Codex | 1 | — |
| Agnuxo1/EnigmAgent npmjs.com EnigmAgent — 6-layer encrypted vault for AI agents (AES-256 + ChaCha20 + Blowfish + Fernet | 7 | Codex, OpenCode | 1 | 276 tok |
| alexmond/jhelm alexmond.org Helm for the JVM — render charts and manage releases in pure Java, byte-for-byte compatibl | 7 | Claude Code | 2 | 2,267 tok |
| mgovedarov/mcp-vcf-orchestrator mgovedarov.github.io MCP server for VCF Automation Orchestrator — manage workflows, actions, configuration elem | 7 | Claude Code, Codex, OpenCode | 14 | 10,098 tok |
| eve0415/cella A terminal-native devcontainer CLI built for the AI agent era. Drop-in devcontainer CLI re | 7 | Claude Code, Codex, OpenCode | 8 | 1,770 tok |
| gingugu/gingugu A pirate never forgets where the treasure's buried. 🏴☠️ | 7 | Claude Code, Codex, OpenCode | 34 | 9,568 tok |
| joncovington/MEICAgent Multiple Entry Iron Condor (MEIC) strategy agent for 0DTE options via tastytrade and Claud | 7 | Claude Code | 2 | 13,855 tok |
| rmyndharis/aimhooman aimhooman teaches coding agents Git etiquette—keeping agent memory, internal instructions, | 7 | Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 4 | 3,415 tok |
| dirnbauer/typo3-skills 61 Agent Skills that teach Claude Code, Codex, Cursor and Gemini how to build, upgrade and | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 5 | 6,893 tok |
| wonna-fi/saaga | 7 | Claude Code, Codex, OpenCode | 2 | 420 tok |