Best AI AI Skills & MCP Servers

Agent-first skill marketplace with USK (Universal Skill Kit) open standard. Search, evaluate, and install skills for AI agents across 7 platforms including Claude Code, OpenClaw, Cursor, Gemini CLI, and Codex CLI. Agents discover skills via API with trust-level filtering (verifie

Search hotels by city, state, country, or geolocation and explore detailed property info. Check live availability, compare rates and room types, and review boards and promotions. Create ready-to-book links with preselected rooms, rates, supplements, and optional guest details.

Google Super App combines all Google services including Drive, Calendar, Gmail, Sheets, Analytics, Ads, and more, providing a unified platform for seamless integration and management of your digital life.

YouTube is a video-sharing platform with user-generated content, live streaming, and monetization opportunities, widely used for marketing, education, and entertainment

Provide AI agents and automation tools with contextual access to blockchain data including balances, tokens, NFTs, and contract metadata. Enable multi-chain support and deliver enhanced user experience with progress notifications for long-running queries. Facilitate seamless inte

Search and browse products on Coupang to find competitive prices and daily discounts. Discover top-rated items across diverse categories like electronics, fashion, and food. Access exclusive Goldbox deals to identify the best value for your shopping needs.

AgentMail is the email inbox API for AI agents. It gives agents their own email inboxes, like Gmail does for humans.

Build and deploy beautiful business apps effortlessly with our AI agent. Generate initial app plans and create a solid foundation for your projects using React and Python APIs. Streamline your development process and unleash unbounded complexity with ease.

Wash-filtered intelligence layer for x402 — read-only access to category stats, service details, wash analysis aggregate, service search, and 24h trends.

The server provides immediate access to millions of academic papers through Semantic Scholar and arXiv, enabling AI-powered research with comprehensive search, citation analysis, and full-text PDF extraction from multiple sources (arXiv and Wiley open-access). - No API key is r

Search official Microsoft and Azure documentation to ground your answers with trusted, first-party content. Fetch complete articles when you need step-by-step guides, troubleshooting, and prerequisites. Retrieve the latest official code samples across languages to accelerate impl

Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm. Preflight validates your server's actual artifacts — `server.json`, `package.json`, `smithery.yaml` — against the documented requirements of each directory. Every finding includes the evidence fo

Find and download academic papers from leading sources like arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, CrossRef, and IACR. Get standardized results and fetch full-text PDFs when available. Accelerate literature reviews with deep search and effortless retri

Discover personalized Four Pillars (Saju) readings, from daily to yearly fortunes and 10-year luck cycles, based on your birth data. Check relationship compatibility and receive Yongshin-driven guidance with practical tips on colors, directions, and careers. Convert between lunar

MCP server poskytující přístup k české databázi léčivých přípravků SÚKL (Státní ústav pro kontrolu léčiv). SUKL MCP Server implementuje Model Context Protocol a poskytuje AI agentům přístup k databázi 68 000+ léčivých přípravků registrovaných v České republice. Hlavní funkce_ 9

Search and discover products across a diverse marketplace of local stores. Access detailed information on specific items and store locations to streamline the shopping experience. Monitor platform statistics to stay informed on product availability and marketplace growth.

Create and manipulate drawings with a simple canvas interface. Enhance your AI assistants by enabling them to draw filled shapes and export images effortlessly. Utilize this tool to bring visual creativity to your applications.

AutoApply automates job applications using a real Playwright browser. Save your profile once — name, email, phone, address, work authorization, demographics, salary — then point Claude at any job URL and it handles the rest. What it does: Opens the job application in a real Chr

QueueSim is a free Model Context Protocol server that gives Claude — and any MCP-speaking AI — the ability to run real discrete event queueing simulations inside a conversation. Ask "I run a 3-agent call center, 30 calls/hr, 4-min handle time — what's my wait?" and get an actual

Find authoritative answers from official Microsoft and Azure documentation. Fetch complete pages and troubleshooting guidance to ground your work with up-to-date details. Retrieve vetted code samples across languages to implement best practices faster.

Discover and search Harvard's course catalog by code, title, or instructor. Explore random course picks to spark inspiration and uncover new subjects. View detailed course info and catalog insights to plan your schedule.

AI Constraint Engine with AI Patch Firewall. 42 MCP tools. Patch Gateway (ALLOW/WARN/BLOCK verdicts), diff-native review (10 scored signals, hard escalation rules), Spec Compiler, Code Graph, Typed constraints, Python SDK, ROS2. Works with Claude Code, Cursor, Windsurf, Cline, Bo

[FINAL UPDATE] future updates will be rolled out to Thoughtbox --> https://smithery.ai/server/@Kastalien-Research/clear-thought-two

Up-to-date docs for AI Agents. Sign up for free API key at https://docfork.com