BigDataCloud
www.bigdatacloud.comBigDataCloud provides a free client-side reverse-geocoding API that converts current GPS coordinates into locality data, with IP geolocation as a fallback when coordinates are unavailable.
What your agent can do
Reverse Geocoding to City
Via API.
Tasks depend on the interface and permissions.
Connection methods
Choose a route that fits your agent.
API
For custom integrations
no account or key
Docs checkedView paths for APIAPI connection
API path
https://api.bigdatacloud.net/data/reverse-geocode-client- Authentication
- No sign-in required.
View sources and checks
- API · Reverse Geocoding to CityChecked 9 Oct 2026