{"uid":"cap_i4d75wTUtqYbdve7zkA6e","slug":"halowerk-central-land-slovakia-built-up-land-share-685daa09","name":"HALOWERK Central Land – Slovakia Built-Up Land Share","description":"Share of ESA WorldCover 2021 pixels classified as built-up. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.","url":"https://mitteleuropa.halowerk.com/v1/sk-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_JdSjJ4-7ZDQwSulTEgpWM","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/impervious surface) for a given coordinate within Slovakia.","exampleAgentPrompt":"What share of ESA WorldCover 2021 pixels around latitude 48.1486 and longitude 17.1077 in Slovakia are classified as built-up?","exampleUseCases":[{"title":"Urban density check for site selection","prompt":"I'm evaluating a potential warehouse site in Slovakia near coordinates 48.72 latitude, 21.26 longitude — can you tell me what fraction of the surrounding land is classified as built-up according to ESA WorldCover 2021?"},{"title":"Property development risk screening","prompt":"Before we proceed with this Slovak land parcel at 49.0 latitude, 18.5 longitude, I need to know what percentage of the area is already built-up so we can assess infill versus greenfield risk."},{"title":"Environmental impact baseline for urban sprawl study","prompt":"For our urban sprawl analysis in the Bratislava metro area, can you pull the built-up land share from WorldCover 2021 for the point at 48.15 latitude, 17.10 longitude in Slovakia?"}],"resultDescription":"A numeric share (fraction or percentage) representing the proportion of ESA WorldCover 2021 raster pixels within the analysis neighborhood classified as built-up (impervious/urban), for the validated coordinate inside Slovakia.","failureModes":["Coordinate outside Slovakia boundary rejected before payment — returns an error indicating the point failed the Natural Earth Slovakia boundary check","Coordinate outside the broader European coverage range (lat 34–72.5, lon -31.5–40.5) returns a validation error","Malformed or missing latitude/longitude fields return a schema validation error","Service unavailable or upstream WorldCover data access failure returns a 5xx error"],"whenToPreferThis":"Use this endpoint when you need ESA WorldCover 2021–derived built-up land share specifically for a point within Slovakia, with built-in boundary validation ensuring the coordinate is inside the country before any charge is incurred. Prefer it over generic land-cover APIs when you need satellite-derived impervious surface fractions with per-call micropayment pricing and guaranteed Slovak territorial scope.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T07:02:38.854Z","isFirstParty":false}