Hi - I answer from the OpenSmartRoute documentation: routing, the API, plans and quotas, self-hosting. Ask away, or open a support ticket if you need a person.
Grounded in the docs - follow a source before acting on it.
Calendar.app - Tool - OpenSmartRoute
Toolv1.0.0
Calendar.app
List, search, and manage calendar events via macOS Calendar.app across all configured accounts.