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x402-farm French Real Estate Estimation
x402
x402-farm French Real Estate Estimation is a paid API for AI agents from x402-farm.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).
Returns median price per square meter and estimated property value for a French city using real estate market data
Price / call$0.05
Success—
StatusUnknown
How this service works
Pay-per-call APIs for AI agents — x402 protocol, USDC on Base, no account needed.
Output
Returns a JSON object with the city name (ville), the median price per square meter (prix_m2.median in euros), and an estimated property value (estimation.valeur_estimee in euros) based on the requested surface area and location.
Example use cases
Paris apartment valuation
“I'm thinking of buying a 65 square meter apartment in Paris — can you tell me what the median price per m² is there and give me a rough estimated value for that size?”
Lyon investment property estimate
“I'm looking at a potential investment property in Lyon, about 80 square meters. What's the current median m² price and what should I expect to pay?”
French city real estate comparison
“What's the estimated value of a 40m² studio in Bordeaux based on current market prices per square meter?”
Technical details
Endpoint
GEThttps://x402-farm.vercel.app/v1/fr/estimation-immoWhen to prefer
Choose this endpoint when you need a quick, pay-per-call estimate of French real estate prices without requiring an account or subscription. It is ideal for agents that need on-demand property valuations in France, especially when integrating into workflows that use the x402 micropayment protocol with USDC on Base. Prefer this over manual scrapers or subscription-based APIs when only occasional lookups are needed.
Side effects
- City name not recognized or not in the French property database — returns error or empty result
- Missing required query parameters such as city or surface area — returns validation error
- Payment not accepted or x402 protocol failure — returns 402 Payment Required
- Network timeout or service unavailability on Vercel — returns 5xx error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"ville": "Paris",
"prix_m2": {
"median": 12110
},
"estimation": {
"valeur_estimee": 605476
}
}
}Tags
x402
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