Postcodes & addresses · x402
eu-address
Address geocoding and normalisation through official national open services: France (Base Adresse Nationale), Netherlands (PDOK/BAG), Spain (CartoCiudad/IGN), Switzerland (swisstopo). Returns normalised label, street, number, postcode, city, region, coordinates and score.
0.002 USDC / call · {atomic} atomic · 2000 atomic
Endpoint
GET|POST https://forge-tools.dentreprise.workers.dev/api/eu-address
Parameters
| Name | Required | Type | Description |
|---|---|---|---|
address | Required | string | Free-text address |
country | Required | string | FR, NL, ES or CH |
limit | Optional | string | 1-10 |
Example request (unpaid — expect 402)
curl -sS -D - "https://forge-tools.dentreprise.workers.dev/api/eu-address?address=Damrak+1+Amsterdam&country=NL"
Example 402 challenge
The same object is also sent as a base64 PAYMENT-REQUIRED header. Amounts are atomic USDC units (6 decimals).
{
"x402Version": 2,
"error": "Payment required",
"resource": {
"url": "https://forge-tools.dentreprise.workers.dev/api/eu-address",
"description": "Address geocoding and normalisation through official national open services: France (Base Adresse Nationale), Netherlands (PDOK/BAG), Spain (CartoCiudad/IGN), Switzerland (swisstopo). Returns normalised label, street, number, postcode, city, region, coordinates and score.",
"mimeType": "application/json"
},
"accepts": [
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x7B8bf45ac6AcbA6D4CFB626b57D3f5fF3C9C89F7",
"maxTimeoutSeconds": 120,
"extra": {
"name": "USD Coin",
"version": "2"
}
}
]
}Retry with payment
curl -sS "https://forge-tools.dentreprise.workers.dev/api/eu-address?address=Damrak+1+Amsterdam&country=NL" \ -H "PAYMENT-SIGNATURE: $PAYMENT"
Example response
{
"country": "NL",
"count": 1,
"results": [
{
"label": "Damrak 1, 1012LG Amsterdam",
"postcode": "1012LG",
"lat": 52.37,
"lon": 4.89
}
]
}