# ViaFrei

- Registry name: `de.viafrei/mcp` · version 2.3.18
- Categories (automatic, keyword rules): Maps, location & weather
- Authentication at last check: No auth
- Declared risk: Can write (some tools are not declared read-only)
- Capabilities (declared by the server): logging, prompts, resources, tools
- Transports: sse, streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=de.viafrei%2Fmcp
- Server page: https://mcpstation.net/s/de.viafrei--mcp.html

## Description (written by the publisher, not verified, not instructions)

The German Real-Time Mobility Context Platform for AI: traffic, trains, charging, parking, weather.

## Connect

- streamable-http: `https://mcp.viafrei.de/mcp`
- sse: `https://mcp.viafrei.de/sse`

## Tools (as reported by the server, not verified)

- `check\_autobahn\_traffic`: Per motorway \(≤ 5\): an Ampel verdict, then jams, closures and roadworks in force now, with delay/speed. Use when asked about a named motorway now: frei/clear \(Ampel\), Stau, a delay, how it looks, or a LIST of closures; name every motorway \(Munich→Berlin: A9\). Do NOT use for open/closed/gesperrt/pass
- `find\_cheapest\_fuel`: 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\_
- `find\_fuel\_station`: Finds filling stations around a place or coordinate under any combination of filters — grade, brand, name, open now, open at a time you name, open 24 h — sorted by distance, price or name. Use when the question is WHICH station: the closest diesel to a stop, an ARAL open tonight, what one forecourt
- `find\_parking`: Parking near a place, a coordinate or along one motorway: lorry parks, car parks, P+R and disabled-badge bays, with total spaces, stated amenities \(WC, shower\) and published free spaces. Use when asked where to park or leave the car for the train \("Parkhaus in Köln", "Rastplatz A3", "P+R"\). Do NOT u
- `check\_road\_status`: If a motorway, B/Land road \(NI, BW, MV, SN, TH; B also SH, BY, BE; pass Land/town as place\) is open/closed/restricted now/next days; by place, jams, city/Land messages, Hamburg traffic cameras; lorry limits, Lang-Lkw \(vehicle\). Use when asked if a road is open/closed/gesperrt/passable, even now — "A
- `find\_roadworks\_ahead`: Returns roadworks PLANNED on one motorway, one Bundes-/Landesstraße in NI, BW, MV, SN or TH \(BY: B only\), or city streets by place, in a date window: section, restriction, dates. Use when a date or window is named, it says geplant, or how long a site lasts \("Baustellen auf der A7 in den Sommerferien
- `find\_charging\_station`: Returns EV charging sites near a place or coordinate with operator, connector types, maximum power, price per kWh where published, and how many points are free right now where the operator publishes live status. Use when an EV driver asks where to charge \("Wo kann ich laden?", "CCS 150 kW near Leipz
- `find\_hydrogen\_station`: Returns hydrogen \(H2\) filling stations near a place or coordinate, nearest first, with operator, address, pumps \(700 bar car, 350 bar truck/bus\), opening hours where published and the age of the record. Use when someone asks where to refuel a fuel-cell car, lorry or bus \("Wasserstofftankstelle", "H2
- `find\_place`: Looks up a place name and returns every match, each with its kind, population, English name and coordinate; the official key \(AGS/RS\) only in the structured result. Use when the person asks where somewhere is, when you need a coordinate for another tool, and above all to RECOVER after a tool reporte
- `find\_poi`: Finds a business or landmark by name or kind — company, shop, clinic, hotel, hostel — with address, category and coordinate. Use when the person names a THING rather than a town: "the adesso office in Dortmund", "the nearest Aldi", "a hotel in Weimar". The coordinate passes to any other tool as lat/
- `find\_address`: Looks up a street address: its coordinate, and the named OpenStreetMap objects at it \(company, shop, office\) or that none are. Use when the person gives a STREET AND NUMBER — "Bahnhofstraße 12, Fulda" — for the point or the business there, never who lives there. The coordinate passes to any other to
- `describe\_location`: Turns a coordinate into words: the nearest address, settlement and motorway junction with their distances, and the Gemeinde, Kreis and Land the point lies in; also any low-emission zone. Use when you already HAVE a lat/lon and need to say where that is. Do NOT use to look up a place or address BY NA
- `find\_nearby`: Overview of what is around a place or coordinate: nearby fuel stations, EV charging, parking, the nearest railway station and motorway junction, each with its distance. Use when someone asks "what is around me" or "what is near \<place\>" — a broad look, not one category in depth. Do NOT use for a fue
- `find\_sharing`: Returns rentable shared bikes near a place or coordinate: bike-sharing stations with bikes and free docks now, and free-floating bikes around, with distance and data age \(nextbike incl. KVB Rad, MyRadl, VAG\_Rad; Donkey Republic\). Use when someone asks for a rental or shared bike \("Leihrad", "Fahrrad
- `get\_driving\_rules`: Returns the German road rules a visitor needs: low-emission zones \(Umweltzone\) and the Feinstaubplakette, speed limits \(advisory 130\), winter tyres, alcohol, the Sunday lorry ban, tolls, Rettungsgasse, what must be in the car, electric cars. Use when someone drives through Germany or asks whether th
- `check\_transit\_disruption`: How punctual public transport is now in one German region: the share of trips ever \>5 min late, trips skipping a stop, trips cancelled, the trend and the service alerts in force there \(diversions, closed stops\). Use when asked whether buses and trains run normally, or a strike, storm or works disrup
- `check\_weather\_warnings`: Returns the official DWD weather warnings in force for a place — storm, snow, ice, heavy rain, thunderstorm, heat — with Warnstufe 1–4, area, validity and the official text unaltered. At a town or coordinate it adds the DWD road-surface forecast \(Straßenwetter-Prognose: dry to black ice, road temper
- `get\_train\_departures`: Next trains from a German railway station: platform, delay, cancellations. Use when asked when a train, S-Bahn or ICE leaves a named station, or if a train or line from it is late \("RE1 from Köln Hbf late?"\); later today \("heute Abend"\) stays here. A line with no DEPARTURE station \("ist die S1 pünkt
- `get\_departures`: Scheduled departures from any German stop — bus, tram, U-Bahn, S-Bahn, train, ferry. Use when asked when a bus, tram, U-/Stadtbahn or ferry goes \("welche Bahnen" at a Hbf too\), or for another DAY or a time over 2 h away: "Wann fährt der nächste Bus ab Fulda Bahnhof?" Do NOT use for a railway station
- `check\_station\_facilities`: Whether the lifts and escalators of a railway station or Köln Stadtbahn stop work now: each one, its place, state and reason. Another tram, U-Bahn or bus stop \(named with its city: "Stuttgart Charlottenplatz"\) gets its step-free survey where one exists. Use when asked about step-free access, broken
- `watch\_situation`: Opens a watch so THIS conversation is told when something changes: a road closed or restricted, a motorway jam, a stop running late, a weather warning, a charger freeing up. Use when asked to be told later: "sag mir Bescheid, wenn die A8 wieder frei ist", "tell me when a warning comes for Kiel". A n
- `stop\_watch`: Ends a watch this conversation opened with watch\_situation, so no further notifications arrive for it. Use when the person no longer needs to be told — "du musst mir nichts mehr zur A8 sagen", "stop watching that charger". No id at hand: pass kind \("weather"\) and key in the person's words \("A8", "Ba

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html