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.
Data Nashville - Tool - OpenSmartRoute
Toolv0.1.0
Data Nashville
DataNashville MCP — Nashville open data (data.nashville.gov, ArcGIS REST API).