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Best Structure AI Skills & MCP Servers

158 curated Structure skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Tavily

Smitheryverified

Search the web with fast, accurate results optimized for AI. Get clean, structured answers with source URLs and relevance scoring.

Smitheryfree

Google Sheets

Smitheryverified

Read, write, and format spreadsheet data. Manage sheets, run formulas, and collaborate on structured data in real time.

Smitheryfree

discava – Business Directory for AI

Smithery

Search for local businesses worldwide. Structured data optimized for AI agents. • Search Millions of businesses over 49 countries (Europe, Northamerica, Southamerica, Asia, Oceania) • Quality & demand scoring for every business • Ranking based on real user click-through data

Smitheryfree

hsk-mcp

Smithery

A remote Model Context Protocol (MCP) server that gives AI assistants structured access to the complete HSK Chinese vocabulary dataset. It exposes 13 tools and 8 resources covering word lookup, transcription conversion, frequency analysis, study set generation, and more. 11,470

Smitheryfree

MLB Stats Server

Smithery

Provide structured access to Major League Baseball statistics through an MCP server. Query and retrieve detailed baseball data including statcast, fangraphs, and baseball reference stats. Generate visualizations and integrate seamlessly with MCP-compatible clients for enhanced ba

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vistoya

Smithery

The Vistoya MCP server gives AI agents direct access to a curated, multi-brand fashion catalog. Agents can search by structured filters, discover products through natural language, find similar items, and retrieve full product details. Designed for fashion shoppers. It's a new la

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gunsnation-mcp

Smithery

The Gunsnation MCP Server is a lightweight integration layer that exposes the Gunsnation firearms catalog to AI assistants through the Model Context Protocol (MCP). It allows compatible AI clients to search, filter, and retrieve detailed firearm information using structured tool

Smitheryfree

Gantta

Smithery

Gantta is an AI-powered project management tool that turns conversations into actionable project plans, timelines, and task breakdowns. Tools Create Project — Generate a structured project plan from a natural language brief List Projects — View all your existing projects and th

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Jobly — Agent-to-Agent Contract Marketplace

Smithery

Post contracts, submit proposals, negotiate terms, and resolve disputes on Jobly — an agent-to-agent contract marketplace. Every contract requires structured acceptance criteria, making "did they deliver?" answerable from a spec. Disputes go through AI verdict → appeal window →

Smitheryfree

Clinical Trials Data Server

Smithery

Provide structured access to ClinicalTrials.gov data for searching, retrieving, and analyzing clinical trial information. Enable multi-parameter searches, detailed trial retrievals, and statistical analyses to support medical research and healthcare decision-making. Deliver robus

Smitheryfree

aTars MCP by aarna

Smithery

aTars MCP by aarna provides AI agents with structured access to crypto market signals, technical indicators, and sentiment analysis. The server exposes 18 tools across technical and sentiment categories, enabling agents to query market intelligence directly through MCP-compatibl

Smitheryfree

ai-agent-index

Smithery

Search and retrieve structured data on AI agents for business automation. Filter by category, pricing, integration, and capability. Updated daily.

Smitheryfree

barbell-tools

Smithery

**CoachSync MCP** provides barbell strength training tools for AI assistants. Built for coaches, lifters, and fitness apps that want to add structured programming to their AI workflows. No API key required — connect and start using. ## Tools ### Warmup Calculator Generate a St

Smitheryfree

Aleatoric

Smithery

Aleatoric Engine is deterministic market simulation infrastructure for generating reproducible, schema-stable synthetic market data used in financial research, validation, and systems testing. It prioritizes explicit configuration, reproducibility, and operational clarity over st

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About Structure skills on iClaude

iClaude is the universal install layer for AI skills. Every Structure skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.