Full investment analysis of a French property from its address: estimated value against re
Full investment analysis of a French property from its address: estimated value against recorded sale prices, median price per square metre, energy performance rating, environmental and natural risk exposure, local demographics and expected rental yield. Assembled from DVF, DPE and INSEE open data in one call.
80000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-17
updated
Provider
api.x-402.online · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x2c871C2b8876dc35e9E19646FDa5ABF1cd27735F",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "80000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "3tvSUk2R16rrL4eo2diYpMUsBH1wa3tafqJE44x3bVgs",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "80000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"adresse": "10 rue de Rivoli Paris",
"surface": "50"
},
"type": "http"
},
"output": {
"example": {
"estimation": {
"prix_m2_median": 12110
},
"score_investissement": 73,
"ville": "Paris"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://api.x-402.online/v1/fr/analyse-immo" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.x-402.online/v1/fr/analyse-immo");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://api.x-402.online/v1/fr/analyse-immo")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/11927.json, and this resource appears in /discovery/resources and /discovery/search.