DEX Data & Agent Utilities · Reverse Geocode

GETBase

$0.01

per call · USD Coin on Base

Reverse geocoding: latitude/longitude to a street address, worldwide, via OpenStreetMap Nominatim. Returns displayName plus structured address (road, city, state, postcode, country), place type and attribution. Requires BOTH ?lat= and ?lon=. Errors: 400 bad_coords (either missing or non-numeric) or coords_out_of_range (lat -90..90, lon -180..180), 404 no_match for ocean or unmapped points, 502 geocoder_unavailable. The OPPOSITE direction (name to coordinates) is /geocode.

Endpoint

GET https://x402.donnyautomation.com/reverse-geocode

Calls / 30d

Unique payers / 30d

Aug 30

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://x402.donnyautomation.com/reverse-geocode", {
  method: "GET",
});
const data = await res.json();

cURL

curl -X GET \
  "https://x402.donnyautomation.com/reverse-geocode?lat=48.8584&lon=2.2945" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "address": {
    "city": "Paris",
    "country": "France",
    "postcode": "75007",
    "road": "Avenue Gustave Eiffel"
  },
  "attribution": "Data © OpenStreetMap contributors, ODbL. Geocoding via Nominatim.",
  "displayName": "Tour Eiffel, Avenue Gustave Eiffel, Paris, France",
  "lat": 48.8584,
  "lon": 2.2945,
  "ts": "2026-08-01T00:00:00.000Z"
}

Payment details

Pay to0x2740651e046c59ab2a6510401140643292d3a96f

AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913

NetworksBase

Schemesexact

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