{"uid":"cap_k6pzLa3hNDujRtVUBeDQJ","slug":"xynaptic-property-compare-32ff803b","name":"Xynaptic Property Compare","description":"Xynaptic Property Compare — two communes side by side from official DVF data: median prices per sqm, volumes, dynamics — where does your budget go further? GET ?a=Nice&b=Marseille&type=Appartement.","url":"https://api.xynaptic.io/v1/property-compare?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_g-LzUCSB-DqjTqzu6oYBf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares two French communes side-by-side using official DVF data, returning median price per sqm, transaction volumes, and price dynamics for a given property type.","exampleAgentPrompt":"Compare the apartment market in Nice vs Marseille — I want to see median prices per sqm, how many transactions happened, and which city has been trending up more.","exampleUseCases":[{"title":"Relocating and comparing city affordability","prompt":"I'm thinking of buying a flat in either Lyon or Grenoble — can you pull the official DVF data and show me side by side where apartments are cheaper per sqm and which market is more active?"},{"title":"Real estate investment city selection","prompt":"I have a €300k budget and I'm deciding between Bordeaux and Nantes for an apartment investment — compare the median prices per sqm and recent market dynamics in both cities so I can see where my money goes further."},{"title":"Journalism research on regional property gaps","prompt":"Can you compare house prices in Rennes vs Brest using DVF data? I need median price per sqm and transaction volumes for maisons in both communes to illustrate the price gap in Brittany."}],"resultDescription":"Returns a structured side-by-side comparison of two French communes including: median price per sqm for each, transaction volume for each, price dynamics/trends, and a summary of which commune offers better value — all sourced from the official DVF registry.","failureModes":["Unknown or misspelled commune name returns an error or empty result","Property type not found in a given commune (e.g. very rural area with no apartment sales)","DVF data may lag by several months — recent market shifts may not be reflected","Rate limiting or payment failure at $0.05 per call via x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need a quick, official, side-by-side comparison of two specific French communes. It is purpose-built for city-vs-city benchmarking without needing to manually query and aggregate two separate lookups. Prefer it over the raw Xynaptic Property Transactions endpoint when you want pre-computed comparative statistics rather than raw transaction records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:34:02.786Z","isFirstParty":false,"canonicalSlug":"xynaptic-property-compare-32ff803b"}