{"uid":"cap_wAzpazCUuaDX2550U15fv","slug":"halowerk-eastern-land-hungary-built-up-area-share-467dfb17","name":"HALOWERK Eastern Land – Hungary Built-Up Area Share","description":"Share of ESA WorldCover 2021 pixels classified as built-up. The coordinate is validated against the Natural Earth boundary for Hungary; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/hu-built-up-share","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"latitude":{"type":"number","maximum":72.5,"minimum":34,"description":"WGS84 latitude inside the published European coverage."},"longitude":{"type":"number","maximum":40.5,"minimum":-31.5,"description":"WGS84 longitude inside the published European coverage."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hZmVEnrlh2485UtxmUGaj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the share of ESA WorldCover 2021 pixels classified as built-up (urban/developed land) for a given coordinate within Hungary.","exampleAgentPrompt":"What share of the land is classified as built-up around coordinates 47.4979° N, 19.0402° E in Hungary according to ESA WorldCover 2021?","exampleUseCases":[{"title":"Urban density check for site selection","prompt":"We're evaluating a site at latitude 47.6, longitude 17.9 in Hungary — can you tell me what fraction of the surrounding area is classified as built-up according to ESA WorldCover 2021?"},{"title":"Rural vs urban classification for insurance","prompt":"I need to know how urbanized the area around 46.25° N, 20.15° E in Hungary is — what's the built-up land share there?"},{"title":"Land use analysis for agricultural planning","prompt":"For a parcel at 47.1° N, 18.4° E inside Hungary, what percentage of nearby pixels are classified as built-up rather than open land?"}],"resultDescription":"A numeric share (fraction or percentage) representing the proportion of ESA WorldCover 2021 pixels in the analysis grid around the queried coordinate that are classified as built-up/developed land. Coordinates outside Hungary's Natural Earth boundary are rejected before any payment is charged.","failureModes":["Coordinate outside Hungary's Natural Earth boundary — request rejected with no charge","Coordinate outside the broader European coverage bounds (lat 34–72.5, lon -31.5–40.5) — validation error","Malformed or missing latitude/longitude fields — schema validation error","Payment failure — x402 payment not completed, request not processed"],"whenToPreferThis":"Use this endpoint when you need a precise, satellite-derived built-up land cover fraction for a specific point inside Hungary, sourced from ESA WorldCover 2021. Prefer it over generic geocoding or population-density APIs when you need pixel-level land classification rather than administrative or census data. Its pre-payment boundary validation avoids wasted charges for out-of-scope coordinates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:45:21.155Z","isFirstParty":false}