{"uid":"cap_7caEAxkmpAhuCci03gKNi","slug":"halowerk-europe-land-built-up-share-250m-buffer-a63ee87c","name":"HALOWERK Europe Land – Built-Up Share (250m Buffer)","description":"Share of ESA WorldCover 2021 pixels classified as built-up. The service evaluates a circular 250 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-250m","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_OdEzGTTAZj-7Gbu9ZRzZy","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 250-metre circular buffer around a given European coordinate.","exampleAgentPrompt":"What share of the land within 250 metres of latitude 48.8566, longitude 2.3522 in Paris is classified as built-up according to ESA WorldCover?","exampleUseCases":[{"title":"Urban density check for site selection","prompt":"I'm evaluating a potential retail location at latitude 52.3676, longitude 4.9041 in Amsterdam — can you tell me what fraction of the 250-metre neighbourhood is built-up land?"},{"title":"Environmental impact report for planning","prompt":"For a planning application near latitude 51.5074, longitude -0.1278 in London, I need the share of built-up ESA WorldCover pixels within 250 metres of that point."},{"title":"Urbanization level for real estate valuation","prompt":"I need to know how urbanized the surroundings are for a property at latitude 48.1351, longitude 11.5820 in Munich — specifically the built-up land cover share within a 250-metre radius."}],"resultDescription":"A standardized numeric value (fraction or percentage) representing the share of ESA WorldCover 2021 pixels classified as built-up within a 250-metre circular buffer around the supplied coordinate. Coverage applies to 30 European countries.","failureModes":["Coordinates outside the European bounding box (lat 34–72.5, lon -31.5–40.5) will be rejected","Missing or malformed latitude/longitude fields return a validation error","Coordinates over open water or outside WorldCover data extent may return null or zero share","Payment failure via x402 protocol will prevent the request from completing"],"whenToPreferThis":"Choose this endpoint when you need a precise, small-scale (250m radius) measure of built-up land cover at a single European point, sourced from the authoritative ESA WorldCover 2021 dataset. Prefer it over coarser-resolution datasets when local urbanization context matters — e.g. site selection, planning assessments, or property analytics — and when only a single coordinate lookup is needed rather than a polygon area analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:02:46.967Z","isFirstParty":false}