France open data · x402
fr-communes
French municipalities (INSEE COG) by name, postcode or INSEE code: official name, INSEE code, postcodes, population, area, department, region, EPCI, SIREN, centre coordinates.
0.001 USDC / call · {atomic} atomic · 1000 atomic
Endpoint
GET|POST https://forge-tools.dentreprise.workers.dev/api/fr-communes
Parameters
| Name | Required | Type | Description |
|---|---|---|---|
name | Optional | string | Commune name |
postcode | Optional | string | 5-digit postcode |
insee | Optional | string | 5-char INSEE code |
limit | Optional | string | 1-20 |
Example request (unpaid — expect 402)
curl -sS -D - "https://forge-tools.dentreprise.workers.dev/api/fr-communes?name=Annecy"
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/fr-communes",
"description": "French municipalities (INSEE COG) by name, postcode or INSEE code: official name, INSEE code, postcodes, population, area, department, region, EPCI, SIREN, centre coordinates.",
"mimeType": "application/json"
},
"accepts": [
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x7B8bf45ac6AcbA6D4CFB626b57D3f5fF3C9C89F7",
"maxTimeoutSeconds": 120,
"extra": {
"name": "USD Coin",
"version": "2"
}
}
]
}Retry with payment
curl -sS "https://forge-tools.dentreprise.workers.dev/api/fr-communes?name=Annecy" \ -H "PAYMENT-SIGNATURE: $PAYMENT"
Example response
{
"count": 1,
"results": [
{
"name": "Annecy",
"insee": "74010",
"population": 132117,
"department": {
"code": "74"
}
}
]
}