Convert any address or place name to lat/lng coordinates using OpenStreetMap Nominatim. No Google Maps API key needed.
Geocoding converts human-readable addresses into geographic coordinates (latitude and longitude). Powered by OpenStreetMap Nominatim β the same open-source geocoder behind thousands of apps. Returns up to 20 results with full address details, place type, and importance score.
| Param | Type | Required | Description |
|---|---|---|---|
q | string | required | Address or place name to geocode |
country | string | optional | Filter by country ISO code (e.g. BR, US, FR) |
limit | integer | optional | Max results (default 5, max 20) |
$0.002 per request via x402 micropayment on Base (USDC). No subscription. No minimum.