We security-graded 20K MCP servers – only 20% passed all 7 criteria

Loaditout | The Universal Registry for AI Agent Skills The universal registry for AI agent skills Load your agent out with the right skills Discover, install, and publish AI agent skills that work across every major LLM provider. One registry for MCP tools, behavioral skills, and everything in between. $ ⌘ K Browse Skills Submit a Skill $ npx loaditout add-pack gstack + Installed Garry Tan's gstack (8 skills) $ npx loaditout add AgentDeskAI/browser-tools-mcp + Added [email protected] (MCP server, stdio) The problem with AI agent skills today Skills.sh SKILL.md only No MCP support Glama MCP servers only No behavioral skills SkillsMP GitHub crawler Read-only, no CLI Loaditout bridges all formats into one unified, searchable, installable ecosystem. Browse by category Find the right skills for your workflow 💻 Development Tools Code generation, IDEs, testing, and CLI tools 📈 Productivity Task management, notes, calendars, and email 🌐 Web & Browser Browser automation, scraping, and screenshots 🗄 Data & Databases SQL, NoSQL, analytics, and data warehousing ☁️ DevOps & Cloud Containers, IaC, cloud providers, and CI/CD 🧠 AI & ML LLM tools, embeddings, vectors, and AI frameworks 🔍 Search & APIs Search engines, API integrations, and web fetching 🎨 Design & Media UI design tools, image generation, and components 💳 Finance & Commerce Payments, e-commerce, billing, and storefronts 🔒 Security & Auth Authentication, encryption, and access control Everything your agent needs {} Universal Skill Format One manifest (skill.json) wraps MCP tools, SKILL.md behaviors, and custom formats. Write once, run everywhere. ↔ Cross-Platform Compatible Works with Claude Code, Cursor, Codex CLI, and any agent that speaks MCP or reads SKILL.md. ▶ Install in Seconds npx loaditout add user/skill. One command to add any skill to your agent. No config files, no boilerplate. ★ Quality Curated Community ratings, automated compatibility testing, and security scoring. Know what you’re installing. ☁ Hosted or Local Run skills locally via stdio, or let Loaditout host them as Streamable HTTP endpoints. Your choice. ⚑ Open Standard The skill.json spec is open source. No lock-in, no proprietary formats. Fork it, extend it, contribute. How it works 1 Browse or search Find skills by category, LLM compatibility, or type (MCP tool, SKILL.md, hosted API). 2 Install with one command npx loaditout add user/skill configures everything automatically for your agent. 3 Use instantly Your agent picks up the new skill immediately. No restart, no config editing. Recently Added View all → The universal skill manifest One skill.json to describe any capability. MCP tools, behavioral skills, or both. { "$schema": "https://loaditout.ai/schema/skill/v1.json", "name": "weather-lookup", "version": "1.0.0", "description": "Get current weather for any location", "type": "mcp-tool", "compatibility": { "agents": ["claude-code", "cursor", "codex-cli"], "llm_providers": ["anthropic", "openai", "google"] }, "mcp": { "transport": "stdio", "command": "node", "args": ["./dist/server.js"] }, "tags": ["weather", "api", "utility"] } Share your MCP servers and skills with the community Built an MCP server or behavioral skill? List it on Loaditout in seconds. Submit a Skill Ready to get started? Discover skills built by the community, or share your own with thousands of AI agent developers. Browse Skills Submit a Skill