Best Express MCP Servers
Express is a fast, unopinionated, minimalist web framework for Node.js that provides a robust set of features for web and mobile applications.
Why this server?
Allows for zero-spec extraction to generate OpenAPI specifications directly from Express.js source code.
AsecurityAlicense-qualityOne workspace for every AI coding assistant. Governance tools for API lint, diff, persistent ledger, multi-model deliberation, security audit, and test verification. Works with Claude Code, Codex, Cursor, and Gemini CLI.Last updated a day ago817,43611MITWhy this server?
Generates API route handlers for Express applications that integrate with the Kalendis scheduling API

Kalendis MCPofficial
AsecurityAlicense-qualityEnables interaction with the Kalendis scheduling API to manage users, availability, bookings, and generate TypeScript clients and API routes. Supports comprehensive scheduling operations including recurring availability, exceptions, and booking management through natural language.Last updated 6 months ago48MITWhy this server?
Provides the web server functionality for hosting the chat interface and API endpoints.
AsecurityAlicense-qualityA Model Context Protocol server that aggregates and compares deals from multiple sources including Slickdeals, RapidAPI marketplace, and web scraping, enabling users to search, filter, and compare deals through a chat interface.Last updated 8 months ago1064MITWhy this server?
Offers code generation for Express API endpoints that interact with Bitcoin Stamps data, including search functionality and rate limiting.
AsecurityAlicense-qualityA Model Context Protocol server that enables interaction with Bitcoin Stamps data via the Stampchain API, providing tools for querying stamp information, collections, and blockchain data without requiring authentication.Last updated 9 months ago13MITWhy this server?
Includes an embedded Express web server to handle OAuth authentication callbacks
AsecurityAlicense-qualityA Model Context Protocol server that integrates with Swit collaboration tools, allowing LLM clients to interact with Swit workspaces, channels, and messages through OAuth authentication.Last updated 9 months ago98MITWhy this server?
Supports server-side verification of Self protocol zero-knowledge proofs in Express.js backend applications.
AsecurityAlicense-qualityEnables developers to integrate privacy-preserving identity verification from the Self protocol into their apps. Provides integration guides, code generation, blockchain configuration reading, and debugging assistance for age verification, airdrop eligibility, and humanity checks.Last updated 8 days ago1512MITWhy this server?
Used for HTTP mode operation, enabling the MCP server to run as a web service that handles API requests through the Express framework.
TypeScriptISCWhy this server?
Uses Express.js to provide HTTP/SSE transport capabilities for remote connections
AsecurityAlicense-qualityA JavaScript ES Modules server that provides weather information including alerts and forecasts for US locations using the National Weather Service API.Last updated 9 months ago3Apache 2.0Why this server?
Uses Express as the web server foundation with added security features through helmet and cors middleware, including rate limiting.
AsecurityAlicense-qualityA tool service that enables AI agents to interact with MySQL databases through natural language, supporting SQL queries, table structure retrieval, and connection testing.Last updated 7 months ago715429Apache 2.0