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WeatherMCP serverFirst audited Nov 13, 2026

Environment & energy

UK river levels and rainfall, bathing waters, flood warnings, weather, earthquakes and the GB…The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 468 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 64 tools say they only read.
Endpointhttps://fourzerotwo.si/mcp/v/environment

Website Streamable HTTP · protocol 2025-11-25 · server version 1.1.0

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 64 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (64)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • bathing-water__nearDesignated bathing waters within a radius (default 25 km) of a UK postcode or point, nearest first, with classification and pollution risk. Free within the daily allowance, then $0.002 USDC per call…Read-only
  • bathing-water__siteOne bathing water: classification and year, pollution-risk forecast, latest sample date, water company and profile link. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • bathing-water__searchFind bathing waters by name or district, and/or by classification (e.g. every "poor" site). Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • earthquakes__significant-weekSignificant earthquakes worldwide in the past 7 days. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • earthquakes__m45-weekMagnitude 4.5+ earthquakes worldwide in the past 7 days. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • earthquakes__m25-dayMagnitude 2.5+ earthquakes worldwide in the past day. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • earthquakes__nearEarthquakes within a radius of a point since a date. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • earthquakes__countHow many earthquakes match a time and magnitude window. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • earthquakes__eventFull detail for one earthquake by USGS event id. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__generation-nowCurrent GB generation by fuel type (MW and %), latest 5-minute reading and last half hour / 24 hours. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__generation-todayActual generation by production type over the last 24 hours (solar, wind, nuclear, gas…). Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__generation-historyHalf-hourly generation by fuel type, recent history. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • gb-electricity__interconnectorsLatest half-hourly flows on each interconnector (France, Norway, Netherlands, Belgium, Ireland, Denmark…), newest first. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • gb-electricity__interconnector-listEvery GB interconnector and the bidding zone it connects to. Free within the daily allowance, then $0.0005 USDC per call via x402.Read-only
  • gb-electricity__demand-outturnInitial national and transmission demand, half-hourly, last ~2 days. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__demand-dailyTotal national demand per day, recent days. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__demand-peakDaily peak transmission demand. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__demand-forecastHalf-hourly national and transmission demand forecast for the next day. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__demand-forecast-14dDaily peak demand forecast for the next two weeks. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__demand-forecast-52wWeekly peak demand forecast for the year ahead. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__wind-forecastCurrent wind generation forecast, half-hourly, for the next ~2 days. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__wind-forecast-peakForecast peak wind generation for each day. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__indicated-forecastDay-ahead indicated demand, generation, imbalance and margin. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__capacity-forecastForecast available generation capacity by fuel type for the next two weeks. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • gb-electricity__margin-forecastDaily operating margin forecast (OCNMFD2), days 2–14. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__surplus-forecastDaily generating plant surplus forecast, days 2–14. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__system-pricesSystem sell/buy price and net imbalance volume for every settlement period of a day. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • gb-electricity__acceptances-latestMost recent bid-offer acceptances issued by the system operator. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • gb-electricity__frequencyGrid frequency (Hz) every 15 seconds, last hour. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__temperatureDaily GB average temperature against seasonal reference values (drives demand). Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__warningsSystem operator warnings and notices (margin notices, SO-SO trades, electricity capacity warnings). Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__outagesOutage and unavailability messages published between two times (ids; fetch each with outage). Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • gb-electricity__outageOne outage notice: plant, fuel, normal/available capacity, cause and event window. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • gb-electricity__wind-solarActual or estimated wind (on/offshore) and solar generation between two dates. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • gb-electricity__market-indexMarket Index Data: half-hourly wholesale price (£/MWh) and volume between two dates. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • global-weather__forecast-completeFull forecast including humidity, pressure, fog, UV and precipitation ranges. Free within the daily allowance, then $0.003 USDC per call via x402.Read-only
  • global-weather__sunSunrise, sunset and solar noon for a point and date. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • global-weather__moonMoonrise, moonset and moon phase for a point and date. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • global-weather__oceanWave height and direction, sea temperature and currents (Nordic and North Sea waters). Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • global-weather__forecastHourly-then-6-hourly forecast for ~9 days: temperature, wind, cloud, precipitation, symbol. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-flood__warningsEvery flood alert and warning currently in force in England. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-flood__warnings-nearFlood alerts and warnings in force within a radius of a point. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-flood__severe-warningsOnly severe flood warnings (danger to life) and flood warnings currently in force. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-flood__flood-areaDescription, river or sea and polygon reference for one flood area. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • uk-flood__stationLocation, river, typical range and measures for one monitoring station. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • uk-flood__station-latestLatest readings from every measure at a station. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-flood__station-historyReadings from a station since a date-time (max 4 weeks back). Free within the daily allowance, then $0.003 USDC per call via x402.Read-only
  • uk-flood__rainfall-nearRainfall stations near a point. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-flood__tide-gaugesEvery tidal level monitoring station in England. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • uk-flood__river-stationsMonitoring stations on a named river. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-flood__flood-areas-nearFlood alert and warning areas within a radius of a point. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-flood__stations-nearRiver level, flow, tidal and rainfall monitoring stations near a point. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-rivers__stations-nearRiver level, flow, rainfall and groundwater stations within a radius (default 10 km, max 25) of a postcode or point, nearest first. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-rivers__searchSearch hydrology stations by station or river name. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • uk-rivers__stationOne station: river, location, catchment area, date opened and its measures. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • uk-rivers__latestThe latest reading for each measure of a type (level, flow, rainfall or groundwater) at a station. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-rivers__readingsRecent 15-minute readings (or daily means) for one type at a station, up to 7 days, newest first. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • uk-rivers__rainfall-nearThe nearest rain gauges to a postcode or point with their latest rainfall totals. Free within the daily allowance, then $0.003 USDC per call via x402.Read-only
  • us-weather__pointsForecast office, grid and nearby stations for a US lat,lon. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only
  • us-weather__forecastTwice-daily forecast periods for a grid square. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • us-weather__forecast-hourlyHourly forecast for a grid square. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • us-weather__alerts-activeWeather alerts in force for a US state or marine area. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • us-weather__alerts-pointWeather alerts in force at a lat,lon. Free within the daily allowance, then $0.002 USDC per call via x402.Read-only
  • us-weather__station-latestLatest observed conditions at a weather station. Free within the daily allowance, then $0.001 USDC per call via x402.Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200468 ms
initializedHTTP 202257 ms
tools/listHTTP 200230 ms
resources/listHTTP 200219 ms
prompts/listHTTP 200194 ms
unknown-methodHTTP 200234 ms

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