find_cheapest_fuel

The find_cheapest_fuel tool is provided by ViaFrei. Install that server in your AI client and the assistant can call it directly.

Servers exposing find_cheapest_fuel

• ViaFreiB · 73HTTP

  From the publisher:Returns the cheapest stations for one fuel grade near a place or coordinate: price per litre, brand, address, distance, open state. Use when the user asks where to fill up or what fuel costs. Do NOT use for charging an electric car (call find_charging_station), price history, or traffic (call check_autobahn_traffic). Radius ≤ 25 km, at most 10 stations. For a brand, a name, open now or at a named

  Parameter	Type	Description
  place	string	Where to look, as free text: a city ("München", "Munich"), a district or Kreis ("Kreis Fulda"), a Bundesland, a station or stop ("Hamburg Hbf"), a motorway junction ("AK Neufahrn"), or a street addres
  lat	number	Latitude in WGS 84, e.g. 48.137. Use with lon when the caller already holds coordinates; otherwise use place.
  lon	number	Longitude in WGS 84, e.g. 11.576. Use with lat; otherwise use place.
  language	string	Set this on every call to the language the person is writing in: "en" if they wrote English, "de" if they wrote German. Do not leave it out: it defaults to German ("de"), which is only the fallback wh
  fuel	string	Fuel grade: "e5" (Super E5), "e10" (Super E10, the standard German petrol) or "diesel" — LPG/Autogas and CNG are not held by any source here: say so, never substitute a petrol grade. Default "e10". Pa
  radius_km	number	Search radius around the place in kilometres (1–25, default 5). The provider's terms cap it at 25 km — a larger circle is a dataset request, not a consumer question.
  limit	integer	How many stations to return, cheapest first (1–10, default 5). The provider's terms cap it at 10.

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