Question 1

What is the MCP Weather Service?

Accepted Answer

The MCP Weather Service is a Model Context Protocol (MCP) server that provides current weather conditions and 5-day forecasts using the free OpenWeatherMap API. It allows AI models to access real-time weather data.

Question 2

What is MCP?

Accepted Answer

MCP (Model Context Protocol) is an open protocol that standardizes how applications provide context to LLMs, enabling efficient data exchange between AI models and external data sources.

Question 3

What are the prerequisites for using the MCP Weather Service?

Accepted Answer

You need Go 1.20+ and an OpenWeatherMap API key.

Question 4

How do I get an OpenWeatherMap API key?

Accepted Answer

You can obtain an API key from https://openweathermap.org/api.

Question 5

How do I install the MCP Weather Service?

Accepted Answer

You can install it by cloning the repository from GitHub, building it with Go, or using Smithery for automatic installation.

Question 6

How do I configure the MCP Weather Service?

Accepted Answer

You need to set the `OWM_API_KEY` environment variable with your OpenWeatherMap API key.

Question 7

What parameters can I use with the MCP Weather Service?

Accepted Answer

You can specify the `city` (required), `units` (optional: c, f, or k for Celsius, Fahrenheit, or Kelvin), and `lang` (optional: en, de, fr, etc.) parameters.

Question 8

What kind of errors can I expect?

Accepted Answer

Common errors include a missing API key (`FATAL: OWM_API_KEY environment variable not set`), an invalid city (`current weather error: failed to fetch current weather: city not found`), and network issues (`failed to fetch forecast: context deadline exceeded`).

Question 9

Can I contribute to the development of the MCP Weather Service?

Accepted Answer

Yes, contributions are welcome! You can fork the repository, create a feature branch, commit your changes, push to the branch, and create a pull request.

Question 10

What license is the MCP Weather Service distributed under?

Accepted Answer

The MCP Weather Service is distributed under the MIT License.

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