Roc Cwa MCP
R

Roc Cwa MCP

This project provides an MCP server that connects to the Taiwan Central Weather Bureau API, which can conveniently obtain weather forecasts and historical rainfall data in Taiwan region.
2.5 points
15.7K

What is the Taiwan Central Weather Bureau MCP Server?

This is a weather data service that connects to the Taiwan Central Weather Bureau (CWA) API. It provides weather forecasts and historical rainfall data for each county and city in Taiwan through a simple and easy - to - use interface.

How to use this service?

You only need a CWA API key. After running the server, you can obtain weather data through simple commands.

Applicable scenarios

Suitable for scenarios such as application development, data analysis, and meteorological research that require weather data in Taiwan region.

Main features

3 - day weather forecast
Provides detailed 3 - day weather forecasts for each county and city in Taiwan, including data such as temperature, humidity, and rainfall probability.
1 - week weather forecast
Provides 1 - week weather forecasts for each county and city in Taiwan, including data such as average temperature, maximum and minimum temperatures.
Historical rainfall data
Provides rainfall observation data for the past 3 days, including real - time and historical rainfall amounts at each rain gauge station.
Advantages
The data comes directly from the Taiwan Central Weather Bureau, which is authoritative and reliable.
Provides a simple and easy - to - use API interface.
Automatically processes raw data and outputs in a unified and standardized format.
Supports weather data queries for all counties and cities in Taiwan.
Limitations
You need to apply for a CWA API key.
The data update frequency is limited by the update cycle of the Central Weather Bureau.
Some historical data may be missing.

How to use

Get an API key
First, you need to apply for an API key from the Taiwan Central Weather Bureau Open Data Platform.
Install dependencies
Make sure you have installed Python 3.10+ and the uv package manager.
Start the server
Use uv to run the server and pass in your API key.

Usage examples

Query the 3 - day weather forecast for Taipei City
Get weather data such as temperature and humidity for the next 3 days in Taipei City
Query the 1 - week weather forecast for Kaohsiung City
Get data such as average temperature, maximum and minimum temperatures for the next 1 week in Kaohsiung City
Query the rainfall data for the whole of Taiwan
Get the rainfall observation data for the past 3 days at each rain gauge station in Taiwan

Frequently Asked Questions

How to get an API key?
Which counties and cities are supported for queries?
What is the data update frequency?
How to solve errors?

Related resources

Taiwan Central Weather Bureau Open Data Platform
The official data platform where you can apply for an API key.
API documentation
Detailed API interface documentation.
API key application guide
Step - by - step instructions on how to apply for an API key.

Installation

Copy the following command to your Client for configuration
Note: Your key is sensitive information, do not share it with anyone.

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