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io.github.trondbjoroy/met-mcp

by trondbjoroy · remote · local (npm) · no sign-in to list tools · v0.2.0 · published by GitHub user trondbjoroy

Weather forecasts from MET Norway (Yr): geocoding plus hourly forecasts worldwide.

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CompareRegistry entry

8 tools: 8 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http met https://met-mcp.met-mcp-worker.workers.dev/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

8 tools

Only reads 8Claude Code: allow
  • find_weather_stationsFind the nearest official weather stations (Frost).No findings

    Why it is in this group

    • The name "find_weather_stations" says "find": a word for reading.
    Description, as the server wrote it
    Find the nearest official weather stations (Frost). Use the station id (e.g. SN50540) with get_historical_weather.
  • geocode_locationFind latitude and longitude for a place name.No findings

    Why it is in this group

    • The description's first verb is "find": a word for reading.
    Description, as the server wrote it
    Find latitude and longitude for a place name. Use the coordinates with the other tools.
  • get_forecastGet an hourly weather forecast from MET Norway (Yr) for a coordinate.No findings

    Why it is in this group

    • The name "get_forecast" says "get": a word for reading.
    Description, as the server wrote it
    Get an hourly weather forecast from MET Norway (Yr) for a coordinate. Works worldwide, best coverage in the Nordics.
  • get_historical_weatherDaily historical observations from a weather station (Frost archive, some stations go back over 100 years).No findings

    Why it is in this group

    • The name "get_historical_weather" says "get": a word for reading.
    Description, as the server wrote it
    Daily historical observations from a weather station (Frost archive, some stations go back over 100 years). Find station ids with find_weather_stations.
  • get_nowcastMinute-by-minute precipitation for the next 2 hours, radar-based.No findings

    Why it is in this group

    • The name "get_nowcast" says "get": a word for reading.
    Description, as the server wrote it
    Minute-by-minute precipitation for the next 2 hours, radar-based. Nordic region only. Answers 'do I need an umbrella right now?'
  • get_ocean_forecastWave height, wave direction, and sea temperature.No findings

    Why it is in this group

    • The name "get_ocean_forecast" says "get": a word for reading.
    Description, as the server wrote it
    Wave height, wave direction, and sea temperature. Covers the Norwegian coast and nearby seas.
  • get_sun_eventsSunrise, sunset, and solar noon for a coordinate and date.No findings

    Why it is in this group

    • The name "get_sun_events" says "get": a word for reading.
    Description, as the server wrote it
    Sunrise, sunset, and solar noon for a coordinate and date. Works worldwide.
  • get_weather_alertsOfficial danger warnings (wind, flood, ice, forest fire...) from MET Norway.No findings

    Why it is in this group

    • The name "get_weather_alerts" says "get": a word for reading.
    Description, as the server wrote it
    Official danger warnings (wind, flood, ice, forest fire...) from MET Norway. Covers Norway and its waters. Omit coordinates to get all current alerts. Alert text is in Norwegian.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.2.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http met https://met-mcp.met-mcp-worker.workers.dev/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__met__geocode_location",
      "mcp__met__get_forecast",
      "mcp__met__get_nowcast",
      "mcp__met__get_weather_alerts",
      "mcp__met__get_sun_events",
      "mcp__met__get_ocean_forecast",
      "mcp__met__find_weather_stations",
      "mcp__met__get_historical_weather"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as met. Review it before you use it.