InfraNode

InfraNode is a keyless, read-only open-data API for 84 German cities with ~60 data types, exposed as 12 MCP tools (count is live from this server, not a cached or remembered number). To answer ANY city question, START with get_city_overview(slug): it returns the city's base data, a catalog of ALL available data types (each with its coverage status and the exact tool to call next) and a small live snapshot (weather, air, train departures). Most data types are fetched with ONE generic tool: get_city_resource(slug, resource=<type>), where <type> is the catalog key (e.g. 'parking', 'charging', 'demographics', 'solar'); its resource enum lists every valid key. City slugs are resolved leniently: you may pass the German name with or without umlauts, any casing, a common English exonym or a short form (e.g. 'muenchen', 'München', 'munich', 'munchen', 'cologne', 'frankfurt' all resolve to the canonical slug), so you rarely need the exact ASCII slug; an unrecognized name returns a 404 whose hin