quickstart not working `server - node`

[tresorama]

Describe the bug
Implementing the quickstart of this page is not working.
The tool (get_forecast) is recognized by Claude Desktop App, but tool calls results in error.

Addintional Context
This is issue is created just to have an issue to fix in PR.
I followed the Typecript definition of McpServer and i was able to fix this problem, by refactoring the server instance invokation. More details in the PR.