Caiyun Weather API — Forecast

naftiko: "1.0.0-alpha2"

info:
  label: "Caiyun Weather API — Forecast"
  description: >-
    Forecast — Caiyun Weather minute-level, hourly, and daily forecast
    surface. 3 operations. Lead operation: Caiyun Weather Get Hourly
    Weather Forecast. Self-contained Naftiko capability covering one
    ColorfulClouds business surface.
  tags:
    - Caiyun Weather
    - Weather
    - Forecast
  created: "2026-05-30"
  modified: "2026-05-30"

binds:
  - namespace: env
    keys:
      CAIYUN_WEATHER_API_TOKEN: CAIYUN_WEATHER_API_TOKEN

capability:

  consumes:
    - type: http
      namespace: "caiyun-weather-forecast"
      baseUri: "https://api.caiyunapp.com/v2.6"
      description: "Caiyun Weather forecast endpoints (minutely, hourly, daily). Self-contained."
      authentication:
        type: apikey
        key: token
        value: "{{env.CAIYUN_WEATHER_API_TOKEN}}"
        placement: path
      resources:
        - name: "minutely-precipitation"
          path: "/{token}/{lnglat}/minutely"
          operations:
            - name: "getMinutelyPrecipitation"
              method: GET
              description: "120-minute minute-level precipitation nowcast with per-minute probability and a natural-language summary."
              inputParameters:
                - name: "lnglat"
                  in: path
                  type: string
                  required: true
                  description: "Longitude,latitude tuple (lng,lat)."
                - name: "lang"
                  in: query
                  type: string
                  required: false
                  description: "Response language."
                - name: "unit"
                  in: query
                  type: string
                  required: false
                  description: "Unit system."
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
        - name: "hourly-forecast"
          path: "/{token}/{lnglat}/hourly"
          operations:
            - name: "getHourlyForecast"
              method: GET
              description: "Hourly forecast for up to 360 hours covering temperature, skycon, precipitation, wind, and AQI."
              inputParameters:
                - name: "lnglat"
                  in: path
                  type: string
                  required: true
                  description: "Longitude,latitude tuple (lng,lat)."
                - name: "hourlysteps"
                  in: query
                  type: integer
                  required: false
                  description: "Number of hourly steps (1-360)."
                - name: "begin"
                  in: query
                  type: integer
                  required: false
                  description: "Optional Unix epoch second to anchor the series."
                - name: "lang"
                  in: query
                  type: string
                  required: false
                  description: "Response language."
                - name: "unit"
                  in: query
                  type: string
                  required: false
                  description: "Unit system."
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
        - name: "daily-forecast"
          path: "/{token}/{lnglat}/daily"
          operations:
            - name: "getDailyForecast"
              method: GET
              description: "Daily forecast for up to 15 days with min/max/avg temp, day/night splits, astronomical times, and life indices."
              inputParameters:
                - name: "lnglat"
                  in: path
                  type: string
                  required: true
                  description: "Longitude,latitude tuple (lng,lat)."
                - name: "dailysteps"
                  in: query
                  type: integer
                  required: false
                  description: "Number of forecast days (1-15)."
                - name: "begin"
                  in: query
                  type: integer
                  required: false
                  description: "Optional Unix epoch second to anchor the series."
                - name: "lang"
                  in: query
                  type: string
                  required: false
                  description: "Response language."
                - name: "unit"
                  in: query
                  type: string
                  required: false
                  description: "Unit system."
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."

  exposes:
    - type: rest
      namespace: "caiyun-weather-forecast-rest"
      port: 8080
      description: "REST adapter for Caiyun Weather Forecast (minutely, hourly, daily)."
      resources:
        - path: "/v1/minutely-precipitation/{lnglat}"
          name: "minutely-precipitation"
          description: "REST surface for 2-hour minute-level precipitation nowcast."
          operations:
            - method: GET
              name: "getMinutelyPrecipitation"
              description: "Get 2-hour precipitation nowcast."
              call: "caiyun-weather-forecast.getMinutelyPrecipitation"
              with:
                "lnglat": "rest.lnglat"
                "lang": "rest.lang"
                "unit": "rest.unit"
              outputParameters:
                - type: object
                  mapping: "$."
        - path: "/v1/hourly-forecast/{lnglat}"
          name: "hourly-forecast"
          description: "REST surface for hourly forecast up to 360 hours."
          operations:
            - method: GET
              name: "getHourlyForecast"
              description: "Get hourly forecast for the requested location."
              call: "caiyun-weather-forecast.getHourlyForecast"
              with:
                "lnglat": "rest.lnglat"
                "hourlysteps": "rest.hourlysteps"
                "begin": "rest.begin"
                "lang": "rest.lang"
                "unit": "rest.unit"
              outputParameters:
                - type: object
                  mapping: "$."
        - path: "/v1/daily-forecast/{lnglat}"
          name: "daily-forecast"
          description: "REST surface for daily forecast up to 15 days."
          operations:
            - method: GET
              name: "getDailyForecast"
              description: "Get daily forecast for the requested location."
              call: "caiyun-weather-forecast.getDailyForecast"
              with:
                "lnglat": "rest.lnglat"
                "dailysteps": "rest.dailysteps"
                "begin": "rest.begin"
                "lang": "rest.lang"
                "unit": "rest.unit"
              outputParameters:
                - type: object
                  mapping: "$."

    - type: mcp
      namespace: "caiyun-weather-forecast-mcp"
      port: 9090
      transport: http
      description: "MCP adapter for Caiyun Weather Forecast."
      tools:
        - name: "get-minutely-precipitation"
          description: "Get 2-hour minute-level precipitation nowcast."
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "caiyun-weather-forecast.getMinutelyPrecipitation"
          with:
            "lnglat": "tools.lnglat"
            "lang": "tools.lang"
            "unit": "tools.unit"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "get-hourly-forecast"
          description: "Get hourly weather forecast for up to 360 hours."
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "caiyun-weather-forecast.getHourlyForecast"
          with:
            "lnglat": "tools.lnglat"
            "hourlysteps": "tools.hourlysteps"
            "begin": "tools.begin"
            "lang": "tools.lang"
            "unit": "tools.unit"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "get-daily-forecast"
          description: "Get daily weather forecast for up to 15 days."
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "caiyun-weather-forecast.getDailyForecast"
          with:
            "lnglat": "tools.lnglat"
            "dailysteps": "tools.dailysteps"
            "begin": "tools.begin"
            "lang": "tools.lang"
            "unit": "tools.unit"
          outputParameters:
            - type: object
              mapping: "$."