{"uid":"cap_M01MgoFkcl7FUDSHwT4gU","slug":"halowerk-europe-land-built-up-share-1-000-m-buffer-76f6ad0c","name":"HALOWERK Europe Land – Built-Up Share (1,000 m Buffer)","description":"Share of ESA WorldCover 2021 pixels classified as built-up. The service evaluates a circular 1,000 metre neighborhood around one coordinate and returns standardized units across all 30 covered countries.","url":"https://euroland.halowerk.com/v1/europe-built-up-share-buffer-1000m","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":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_t0zbJ7tOsTFUDEaAW36w6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","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 within a 1,000-metre circular buffer around a given European coordinate.","exampleAgentPrompt":"What share of the land within 1 kilometre of latitude 48.8566, longitude 2.3522 in Paris is classified as built-up according to ESA WorldCover 2021?","exampleUseCases":[{"title":"Urban density screening for site selection","prompt":"I'm evaluating a potential warehouse site near Frankfurt — can you tell me what fraction of the land within 1 km of latitude 50.1109, longitude 8.6821 is classified as built-up by ESA WorldCover?"},{"title":"Real estate urbanization assessment","prompt":"Before we finalize this apartment investment in Barcelona, can you check what share of the 1,000-metre neighbourhood around latitude 41.3851, longitude 2.1734 is built-up land?"},{"title":"Environmental impact baseline for planning","prompt":"For an environmental assessment of a proposed development near Warsaw at latitude 52.2297, longitude 21.0122, what percentage of the surrounding 1 km buffer is classified as built-up under ESA WorldCover 2021?"}],"resultDescription":"A numeric value representing the share (fraction or percentage) of ESA WorldCover 2021 pixels within the 1,000-metre circular buffer that are classified as built-up, standardized across all 30 covered European countries.","failureModes":["Coordinates outside the European coverage window (latitude 34–72.5°N, longitude −31.5–40.5°E) return an error or empty result","Invalid or non-numeric latitude/longitude values cause a validation error","Coordinates over open ocean with no land pixels may return zero or an error","Service unavailability or payment failure (x402 protocol) prevents response"],"whenToPreferThis":"Use this endpoint when you need a standardized, satellite-derived built-up land fraction for a specific European point with a 1-kilometre neighbourhood radius. Prefer it over smaller buffer variants (e.g. 60 m or 250 m) when you need a broader urban context rather than a hyper-local reading. It is ideal for site screening, urban density benchmarking, real estate analysis, or environmental baseline studies across the 30 covered European countries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:13:26.150Z","isFirstParty":false}