MCP Gateway

fulcrum: "1.0"
name: weather
description: Get current weather and forecast using Open-Meteo API (free, no API key required)

schema:
  input:
    type: object
    properties:
      latitude:
        type: number
        description: Latitude coordinate (e.g., 60.17 for Helsinki)
      longitude:
        type: number
        description: Longitude coordinate (e.g., 24.94 for Helsinki)
      location:
        type: string
        description: Location name to geocode (alternative to lat/lon)
      forecast_days:
        type: integer
        description: "Number of forecast days (1-16, default: 3)"
      hourly:
        type: boolean
        description: "Include hourly forecast (default: false)"
    required: []
  output:
    type: object
    properties:
      location:
        type: object
        properties:
          latitude:
            type: number
          longitude:
            type: number
          timezone:
            type: string
          elevation:
            type: number
      current:
        type: object
        properties:
          temperature:
            type: number
            description: Current temperature in Celsius
          feels_like:
            type: number
            description: Feels like temperature
          humidity:
            type: integer
            description: Relative humidity percentage
          wind_speed:
            type: number
            description: Wind speed in km/h
          wind_direction:
            type: integer
            description: Wind direction in degrees
          weather_code:
            type: integer
            description: WMO weather code
          weather_description:
            type: string
            description: Human-readable weather description
          precipitation:
            type: number
            description: Precipitation in mm
          cloud_cover:
            type: integer
            description: Cloud cover percentage
      daily:
        type: array
        items:
          type: object
          properties:
            date:
              type: string
            temperature_max:
              type: number
            temperature_min:
              type: number
            precipitation_sum:
              type: number
            weather_code:
              type: integer
            weather_description:
              type: string
            sunrise:
              type: string
            sunset:
              type: string

providers:
  primary:
    service: open_meteo
    cost_per_call: 0.0
    timeout: 30
    config:
      endpoint: https://api.open-meteo.com/v1/forecast
      method: GET
      param_map:
        latitude: latitude
        longitude: longitude
        forecast_days: forecast_days
      static_params:
        current: temperature_2m,relative_humidity_2m,apparent_temperature,precipitation,weather_code,cloud_cover,wind_speed_10m,wind_direction_10m
        daily: temperature_2m_max,temperature_2m_min,precipitation_sum,weather_code,sunrise,sunset
        timezone: auto

cache:
  strategy: exact
  ttl: 900  # 15 min - weather updates frequently

auth:
  required: false

metadata:
  category: utility
  tags: [weather, forecast, climate, temperature, utility]
  cost_category: free
  execution_time: fast
  read_only: true