Model Context Protocols (MCPs)

Browse Model Context Protocol (MCP) servers and integrations.

Model Context Protocol (MCP) servers are standardized interfaces that allow large language models and AI agents to securely interact with external systems, tools, and data stores. Instead of relying on bespoke integrations, an MCP server exposes defined tools, resources, and prompts over a unified protocol. This architecture enables AI coding assistants, desktop agents, and autonomous workflows to query databases, manipulate local files, execute terminal commands, and call external APIs with fine-grained control.

This directory catalogs 1186 active MCP servers structured across 20 functional domains. Developers can browse servers organized by target environment and capability, including Databases & Data Stores for querying relational and vector backends, Developer Tools & Code Intelligence for IDE enhancements, and DevOps, CI/CD & Version Control for deployment automation. Additional domains include Cloud & Infrastructure, Security & Compliance, Browser & Web Automation, AI Memory & Context, and Files, Documents & PDFs. Each category groups servers designed to grant models access to specific operational layers without requiring custom middleware.

Selecting the right MCP server depends on your client environment, transport protocol, and execution runtime. First, confirm compatibility with your AI client, such as Claude Desktop, Cursor, Windsurf, or custom agent runtimes built on the MCP SDK. Second, inspect the server transport type; most run locally over standard input/output (stdio), while others operate remotely via Server-Sent Events (SSE) or WebSockets. Finally, evaluate the required permission scopes and authentication mechanisms. Production workflows benefit from servers that enforce read-only modes or explicit confirmation prompts prior to executing destructive actions on your infrastructure.

Compare the top MCP servers

MCP serverWhat it connects toTypeRepository
MySQL Schema MCP ServerA server for retrieving MySQL database schema information using the FastMCP framework.Open Source
Task OrchestratorAI-powered task orchestration and workflow automation with specialized agent roles, intelligent task decomposition, and seamless integration across Claude Desktop, CursorUnknown
ZIP MCP ServerThe ZIP MCP Server acts as a digital packing assistant for AI models, allowing them to manage compressed files justUnknown
Qlik CloudInteract with Qlik Cloud applications and extract data from visualizations using the Qlik Cloud API.Unknown
Qwen-AgentA framework for developing LLM applications with capabilities like tool usage, planning, and memory, based on the Qwen model.Open Source
MCP ZAP ServerExposes OWASP ZAP as an MCP server, enabling AI agents to orchestrate security scans, import OpenAPI specs, and generate reports.Open Source
WebRTC MCP Chat ServerA remote WebRTC chat server with secure temporary rooms and MCP support for background agents.Unknown
QuantConnectA server for local interactions with the QuantConnect API.Unknown
Perplexity MCP ZerverInteract with Perplexity.ai using Puppeteer without an API key. Requires Node.js and stores chat history locally.Open Source
QdrantImplement semantic memory layer on top of the Qdrant vector search engineOpen Source

What is an MCP server?

An MCP server is an application that implements the Model Context Protocol to expose data, tools, and prompts to AI assistants. It standardizes how models read external context and trigger actions in external systems.

Which clients support MCP servers?

Clients supporting MCP include Claude Desktop, Cursor, Windsurf, Continue, and various open-source autonomous agent frameworks that implement the Model Context Protocol client specifications.

Are MCP servers free or paid?

The majority of MCP servers are open-source and free to run locally. However, some servers interface with third-party commercial APIs, cloud providers, or proprietary platforms that require paid subscriptions or API keys.

How can developers submit a new MCP server?

Developers can submit a server by providing its repository link, documentation, supported transport protocols (stdio or SSE), license type, and category classification through the FastPedia submission form.

How are MCP listings ranked in the directory?

Listings are ranked using objective criteria, including repository maintenance activity, implementation completeness, documentation quality, community usage signals, and protocol compliance.

Are MCP servers safe to run locally?

MCP servers execute locally with the permissions of the host environment. Users should inspect server source code, verify required file system and network privileges, and configure client-side approval prompts before granting execution rights.

  • Web3 MCP — Interact with multiple blockchains including Solana, Ethereum, THORChain, XRP Ledger, TON, Cardano, and UTXO chains.
  • Web3 Research MCP — A free and local tool for in-depth crypto research.
  • Web Search MCP — Scrapes Google search results using a headless browser. Requires Chrome to be installed.
  • Webhooks MCP — Send HTTP requests to webhooks with dynamic parameters.
  • WebScraping.AI — Interact with WebScraping.AI for web data extraction and scraping.
  • WebDriverIO — Automate web browsers using WebDriverIO. Supports actions like clicking, filling forms, and taking screenshots.
  • Webhook Tester MCP Server — Interact with webhook-test.com to automate and manage webhook tokens, inspect incoming requests, and perform analytics.
  • Web Search — Perform Google searches and view web content with advanced bot detection avoidance.
  • Web3 Assistant MCP — A secure, multi-chain toolkit for interacting with blockchain smart contracts.
  • Web Scout — A server for web scraping, searching, and analysis using multiple engines and APIs.
  • WebSearch — A web search and content extraction tool using the Firecrawl API for advanced web scraping, searching, and content analysis.
  • WebP Batch Converter — Batch convert PNG, JPG, and JPEG images to WebP format with options for quality, lossless mode, and multi-threaded processing.
  • Webflow — An MCP server for interacting with the Webflow API to manage sites and content.
  • WebDev MCP — Provides a collection of useful web development tools.
  • WebRTC MCP Chat Server — A remote WebRTC chat server with secure temporary rooms and MCP support for background agents.
  • Web Accessibility MCP Server — An MCP server that provides web accessibility analysis capabilities using axe-core and Puppeteer.
  • WeatherXM PRO — Access weather station data, observations, and forecasts using the WeatherXM PRO API.
  • Weather Alerts — Provides real-time weather alerts for US states using the National Weather Service API.
  • Weather MCP Tool — Provides real-time weather information for any city, with paywalled access to forecasts.
  • Web Accessibility Testing (A11y MCP) — Test web pages and HTML for accessibility issues and WCAG compliance using Axe-core and Puppeteer.
  • Web fetch and search MCP Server — Provides web search, Wikipedia search, and web content fetching capabilities using OCaml.
  • Weather — Provides weather data using the US National Weather Service (NWS) API. Built with pure JavaScript ES Modules.
  • Weather MCP Service — Provides real-time weather information and forecasts.
  • Weather Service MCP Server — A Spring Boot-based weather service providing weather forecasts and alerts via MCP integration.
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