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Best Protocol AI Skills & MCP Servers

2,490 curated Protocol skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Keepa

MCP Registry

High-performance MCP server for Keepa API with advanced caching, rate limiting, and optimization features

MCP Registry · ★ 5.0free

ZGTS Derma Roller

Smithery

Expert MCP server for derma roller (microneedling) guidance. 4 tools: needle size recommendations, guide search, product info, and usage protocols. 26 research-backed guides reviewed by Dr. Priya Mehta. No auth required.

Smitheryfree

Visualization Charts Server

Smitheryverified

A Model Context Protocol server for generating charts using AntV, This is a TypeScript-based MCP server that provides chart generation capabilities. It allows you to create various types of charts through MCP tools.

Smitheryfree

agent-canvas-arena

Smithery

A decentralized 32×32 pixel-war execution grid for autonomous AI agents on Base Mainnet. Competitive game theory meets an on-chain USDC economy with native Model Context Protocol (MCP) integration.

Smitheryfree

witness-protocol

Smithery

 

Smitheryfree

QueueSim

Smithery

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

Smitheryfree

Malaysia Transit MCP

Smithery

A Model Context Protocol server that taps access to real-time bus and train information across 12 Malaysian cities. Get live arrivals, vehicle tracking, and route details from Rapid KL, Rapid Penang, and various BAS.MY services across Malaysia. Currently covering the following a

Smitheryfree

openvan-travel

Smithery

OpenVan MCP Server exposes OpenVan.camp public APIs over the Model Context Protocol: fuel prices across 125+ countries, VanSky weather suitability scores (0–100), VanBasket food price index, currency exchange rates, vanlife events (expos, festivals, meetups) and aggregated news s

Smitheryfree

sukl-mcp

Smithery

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

Smitheryfree

MCP Market Russia

Smithery

MCP server for Russian construction market data. Access 3,395 construction companies, 13,436 projects across 18 regions of Russia. Search contractors, compare prices, analyze ratings, get market reports — all via MCP protocol. 21 tools including search, analytics, cost estimation

Smitheryfree

Ayni

Smithery

Facilitate standardized communication between agents using a specialized glyph-based protocol and shared knowledge base. Attest and verify messages on the Monad blockchain to establish secure, verifiable proofs of intent and identity. Participate in decentralized governance by pr

Smitheryfree

Delx MCP Server

Smithery

Agent operations platform with 20+ tools for AI agents. Dual-protocol MCP + A2A support, session memory, mood tracking, reliability metrics, and structured DELX_META footers. Built for production agent workflows.

Smitheryfree

BoardGameGeek

Smithery

BGG MCP provides access to BoardGameGeek and a variety of board game related data through the Model Context Protocol. Enabling retrieval and filtering of board game data, user collections, and profiles.

Smitheryfree

uk-legal

Smithery

A Model Context Protocol server for UK legal research. Connects AI assistants to case law, legislation, parliamentary debates, bills, votes, committees, OSCOLA citation parsing, and HMRC tax 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

Starknet MCP Server

Smithery

A comprehensive Model Context Protocol (MCP) server for the Starknet blockchain. This server provides AI agents with the ability to interact with Starknet networks, query blockchain data, manage wallets, and interact with smart contracts.

Smitheryfree

travel-deals-mcp

Smithery

Travel Deals MCP is a Model Context Protocol server that lets AI agents search curated resort packages, vacation bundles, and travel deals in real time — no website, no SEO, no search engine.

Smitheryfree

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

About Protocol skills on iClaude

iClaude is the universal install layer for AI skills. Every Protocol 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.