"Proton Mail" matching MCP servers:

A geocoding MCP server that converts place names to coordinates and coordinates to place names using OpenStreetMap data.

Search across a billion+ documents including academic papers, books, code, legal cases, forums, and Wikipedia. Provides search and detail tools for various content types.

A zero-authentication MCP server for Swiss public transport, enabling users to query train connections, disruptions, station facilities, and plan journeys using natural language.

Enables keyless access to German and European rail and public transport data, including station search, live departures and arrivals, and multi-leg journey planning with real-time updates.

Enables querying official Indian Railways data for train schedules, live running status, coach positions, trains between stations, station boards, seat availability, and PNR status.