{"uid":"cap_hjFvPo8pTltDs2SNJ6_Kn","slug":"x402-farm-valeurs-fonci-res-french-property-transactions-bfc422ea","name":"x402-farm Valeurs Foncières (French Property Transactions)","description":"Pay-per-call APIs for AI agents — x402 protocol, USDC on Base, no account needed.","url":"https://x402-farm.vercel.app/v1/fr/valeurs-foncieres","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"insee":"75101","total":478,"mutations":[{"date":"2023-06-01","surface_bati_m2":22,"valeur_fonciere":258000}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5HRVdpKeo_DsXpJnm14VU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real estate transaction records (mutations foncières) for a French commune by INSEE code, including sale dates, built surface areas, and property values.","exampleAgentPrompt":"Can you pull the recent property sale transactions for Paris 1st arrondissement — the INSEE code is 75101 — and tell me the latest sale prices and surface areas?","exampleUseCases":[{"title":"French neighborhood property market research","prompt":"I'm considering buying an apartment in the 10th arrondissement of Paris. Can you look up recent property transactions there — INSEE code 75110 — and show me what properties have been selling for and how big they are?"},{"title":"Real estate investment analysis by commune","prompt":"I need property transaction data for Lyon 3rd arrondissement, INSEE code 69383 — specifically the sale dates, property values, and built surface areas from recent mutations so I can assess the market."},{"title":"Automated French real estate report","prompt":"Pull all the valeurs foncières mutation records for Bordeaux centre, INSEE code 33063, and summarize the total number of sales and typical property values so I can include it in a market report."}],"resultDescription":"A JSON object containing the INSEE code queried, total number of property mutations found, and an array of individual mutation records each with a sale date, built surface area in square meters, and property value in euros.","failureModes":["Invalid or non-existent INSEE code returns empty or error response","Payment failure via x402 protocol blocks the request","No mutations found for a commune with no recorded sales","Rate limiting or server unavailability returns HTTP 5xx","Malformed query parameters result in 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need structured French real estate transaction (DVF) data by INSEE commune code without needing to set up an account or API key — ideal for agents that need to pay per call in USDC via the x402 protocol and want government-sourced property valuation data for French municipalities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T15:28:09.830Z","isFirstParty":false}