"The most widely used models" matching MCP servers:

Provides read-only access to live Bay Area transit data, including routes, stops, real-time departures, vehicle positions, and service alerts, for use by large language models.

Gives AI agents read-only access to ZEVO financial data, enabling queries about vehicles, bookings, transactions, and more through natural language.

An MCP server that exposes the Wunder Mobility v2 end-user API as tools, enabling clients to browse vehicles, manage rentals, and create reservations on behalf of a signed-in user.

An MCP server for Swiss Federal Railways (SBB) open data, enabling AI models to query real-time disruptions, passenger frequencies, station details, and more without an API key.

MCP server that gives Claude access to Dutch mobility data via Studio Bereikbaar's OGC API, enabling querying of travel surveys, traffic models, and accessibility maps.

Give AI agents the ability to search private jets, compare aircraft, get quotes, and submit charter requests through natural language.

A Model Context Protocol server that allows large language models to search for and analyze Chinese railway (12306) tickets through a simple API interface.

A Model Context Protocol server that provides real-time access to Hong Kong's KMB and Long Win Bus route information and arrival times, enabling Language Models to answer user questions about bus routes, stops, and ETAs.

The server provides a simple API interface that allows users to search for 12306 tickets.

An MCP server that provides real-time information about the Zaragoza tram system, including arrival estimations and station details through the DNDzgz API.

Enables Large Language Models to access real-time data on Vilnius public transport stops and routes through the Model Context Protocol.

RollingGo MCP is a high-performance hotel search and recommendation service built on the MCP (Model Context Protocol) standard. It connects large language models with a massive database of domestic and international hotel data, providing real-time structured hotel search capabilities for AI assistants, agents, travel planning tools, or IDE plugins like Cursor/Windsurf.

Enables AI assistants to search flights and hotels, manage bookings, check flight status, and access delay statistics through the TravelCode corporate travel API, all via natural language conversations.

Flexible multi-leg, multi-airport flight search that finds the cheapest route across an entire itinerary — available as a CLI and as an MCP server for AI agents.

Enables real-time Amtrak train tracking and information via the community Amtraker API.

Enables real-time aircraft tracking from Claude Desktop using the airplanes.live API, supporting searches by callsign, registration, hex ID, and position.

Enables querying Swiss public transport data (stations, departures, connections) from the Transport Open Data API via natural language through an MCP gateway.

Enables querying real-time flight data from the OpenSky Network API with anonymous access.

Provides freight management tools such as instant quotes, market rates, shipment booking and tracking, driver assignment, and document uploads through the Alvargo Freight OS.

Enables real-time access to Boston MBTA transit data (subway, bus, commuter rail, etc.) via the MBTA v3 API.