README - hk-climate-mcp-server by hkopenai

HK Climate and Weather MCP Server

This is an MCP server that provides access to climate and weather data through a FastMCP interface.

Data Source

Hong Kong Observatory

Features

Current weather: Get current weather observations from HKO (supports optional region parameter)
9-day forecast: Get extended weather forecast including general situation, daily forecasts, sea and soil temperatures
Local weather forecast: Get short-term weather forecast with outlook
Weather warnings: Get summary and detailed information about active weather warnings
Special weather tips: Get important weather-related safety tips

API Reference

Current Weather

get_current_weather(region: str = "Hong Kong Observatory") -> Dict

Get current weather observations for a specific region in Hong Kong
Parameters:
- region: The region to get weather for (default: "Hong Kong Observatory")
Returns:
- Dict containing:
  - warning: Current weather warnings
  - temperature: Current temperature in Celsius
  - humidity: Current humidity percentage
  - rainfall: Current rainfall in mm

9-Day Weather Forecast

get_9_day_weather_forecast(lang: str = "en") -> Dict

Get the 9-day weather forecast for Hong Kong
Parameters:
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing:
  - generalSituation: General weather situation
  - weatherForecast: List of daily forecast dicts
  - updateTime: Last update time
  - seaTemp: Sea temperature info
  - soilTemp: List of soil temperature info

Local Weather Forecast

get_local_weather_forecast(lang: str = "en") -> Dict

Get local weather forecast for Hong Kong
Parameters:
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing:
  - forecastDesc: Forecast description
  - outlook: Outlook forecast
  - updateTime: Last update time
  - forecastPeriod: Forecast period
  - forecastDate: Forecast date

Weather Warning Summary

get_weather_warning_summary(lang: str = "en") -> Dict

Get weather warning summary for Hong Kong
Parameters:
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing:
  - warningMessage: List of warning messages
  - updateTime: Last update time

Weather Warning Information

get_weather_warning_info(lang: str = "en") -> Dict

Get detailed weather warning information
Parameters:
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing:
  - warningStatement: Warning statement
  - updateTime: Last update time

Special Weather Tips

get_special_weather_tips(lang: str = "en") -> Dict

Get special weather tips for Hong Kong
Parameters:
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing:
  - specialWeatherTips: List of special weather tips
  - updateTime: Last update time

Visibility Data

get_visibility(lang: str = "en") -> Dict

Get latest 10-minute mean visibility data for Hong Kong
Parameters:
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing visibility data with fields and data arrays

Lightning Data

get_lightning_data(lang: str = "en") -> Dict

Get cloud-to-ground and cloud-to-cloud lightning count data
Parameters:
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing lightning data with fields and data arrays

Moon Times

get_moon_times(year: int, month: Optional[int] = None, day: Optional[int] = None, lang: str = "en") -> Dict

Get times of moonrise, moon transit and moonset
Parameters:
- year: Year (2018-2024)
- month: Optional month (1-12)
- day: Optional day (1-31)
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing moon times data with fields and data arrays

Hourly Tides

get_hourly_tides(station: str, year: int, month: Optional[int] = None, day: Optional[int] = None, hour: Optional[int] = None, lang: str = "en") -> Dict

Get hourly heights of astronomical tides for a specific station
Parameters:
- station: Station code (e.g. 'CCH' for Cheung Chau)
- year: Year (2022-2024)
- month: Optional month (1-12)
- day: Optional day (1-31)
- hour: Optional hour (1-24)
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing tide data with fields and data arrays

High/Low Tides

get_high_low_tides(station: str, year: int, month: Optional[int] = None, day: Optional[int] = None, hour: Optional[int] = None, lang: str = "en") -> Dict

Get times and heights of astronomical high and low tides
Parameters:
- station: Station code (e.g. 'CCH' for Cheung Chau)
- year: Year (2022-2024)
- month: Optional month (1-12)
- day: Optional day (1-31)
- hour: Optional hour (1-24)
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing tide data with fields and data arrays

Weather and Radiation Report

get_weather_radiation_report(date: str, station: str, lang: str = "en") -> Dict

Get weather and radiation level report for Hong Kong
Parameters:
- date: Mandatory date in YYYYMMDD format (e.g., 20250618)
- station: Mandatory station code (e.g., 'HKO' for Hong Kong Observatory)
- lang: Language code (en/tc/sc, default: en)
Returns:
- Dict containing weather and radiation data or error message if parameters are invalid

Station Codes

get_radiation_station_codes() -> Dict

Get a list of station codes and their corresponding names for weather and radiation reports in Hong Kong
Parameters:
- None
Returns:
- Dict mapping station codes to station names

Setup

Clone this repository
Install Python dependencies:
```
pip install -r requirements.txt
```
Run the server:
```
python server.py
```

Running Options

Default stdio mode: python server.py
SSE mode (port 8000): python server.py --sse

Cline Integration

To connect this MCP server to Cline using stdio:

Add this configuration to your Cline MCP settings (cline_mcp_settings.json):

{
  "hko-server": {
    "disabled": false,
    "timeout": 3,
    "type": "stdio",
    "command": "python",
    "args": [
      "-m",
      "hkopenai.hk_climate_mcp_server"
    ]
  }
}

Testing

Tests are available in tests. Run with:

pytest