Best Node.js MCP Servers
Node.js is an open-source, cross-platform JavaScript runtime environment that executes JavaScript code outside a web browser.
Why this server?
Supports Node.js version 18.0.0 or higher as a required runtime environment for the BoldSign MCP server.
MITWhy this server?
Built on Node.js runtime environment for server execution and JavaScript/TypeScript implementation
AlicenseBqualityDmaintenanceA simple MCP server that grabs prediction market data from polymarket, PredictIt, & Kalshi.Last updated712536MITWhy this server?
Supports consuming governed content within Node.js environments.

Contentrain MCPofficial
AlicenseAqualityAmaintenanceLocal-first MCP server for AI content governance. 13 tools for model/content management, validation, normalization, and i18n across any framework.Last updated194MITWhy this server?
Runs as a Node.js application, using the Microsoft Clarity data export API to fetch analytics data with customizable filters and metrics.
AlicenseAqualityFmaintenanceA Model Context Protocol server that lets you fetch Microsoft Clarity analytics data through Claude for Desktop or other MCP-compatible clients, with support for filtering by dimensions and retrieving various metrics.Last updated36,65893MITWhy this server?
Requires Node.js ≥ v18 as runtime environment, with native fetch API support
Why this server?
Enables deployment of Node.js applications (using supported frameworks) to Varity.

Varity MCP Serverofficial
AlicenseAqualityBmaintenanceEnables AI coding tools to scaffold, build, and deploy Node.js or Python apps to Varity with a single command, automatically provisioning databases and backend services.Last updated18381MITWhy this server?
Required as runtime environment for the MCP server, with v18+ required and v20+ recommended
AlicenseBqualityDmaintenanceGet access to real-time SEO data, including: keyword insights, backlink data, traffic estimates and more. Allow AI tools and Large Language Models (LLMs) to tap into the real-time SEO Review Tools API with natural language commands.Last updated825MITWhy this server?
Provides the runtime environment for the Axint compiler and MCP server, enabling compilation of Apple platform code from TypeScript/JSON definitions.
AlicenseAqualityAmaintenanceOpen-source TypeScript/Python → Swift compiler for Apple platforms. AI agents write 5–15× less code to generate App Intents, SwiftUI views, WidgetKit widgets, and full apps. MCP server with 6 tools for scaffolding, compiling, validating, and browsing templates.Last updated13619014Apache 2.0Why this server?
Supports the execution of the UseGrant MCP server, which requires Node.js 16 or higher to run the server and interact with the UseGrant API.

UseGrant MCP Serverofficial
AlicenseBqualityCmaintenanceA Model Context Protocol server that provides tools for managing providers, clients, tenants, and access tokens through the UseGrant platform.Last updated2622MIT