{"uid":"cap_Jl8P0DU5SAqTV0XpGm6xi","slug":"halowerk-eastern-land-croatia-built-up-share-9aa2a5e5","name":"HALOWERK Eastern Land — Croatia Built-Up Share","description":"Share of ESA WorldCover 2021 pixels classified as built-up. The coordinate is validated against the Natural Earth boundary for Croatia; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/hr-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_8ec_QXdkND1q1Z-qBjOMF","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 Croatia.","exampleAgentPrompt":"What share of ESA WorldCover 2021 pixels around latitude 45.8150, longitude 15.9819 in Zagreb, Croatia are classified as built-up?","exampleUseCases":[{"title":"Urban density check for site selection","prompt":"We're evaluating a potential logistics hub near Osijek, Croatia — can you tell me the built-up pixel share from ESA WorldCover 2021 at latitude 45.5511, longitude 18.6939? We need to understand how urbanized the surrounding area is."},{"title":"Comparing urbanization across Croatian cities","prompt":"I want to compare built-up land cover at the centers of Split and Rijeka in Croatia. Can you look up the ESA WorldCover built-up share for Split at 43.5081, 16.4402 and Rijeka at 45.3271, 14.4422?"},{"title":"Environmental impact assessment","prompt":"For an environmental report on a construction project near Dubrovnik, Croatia — around latitude 42.6507, longitude 18.0944 — can you get the share of built-up pixels from the ESA WorldCover 2021 dataset?"}],"resultDescription":"A numeric value representing the fraction (share) of ESA WorldCover 2021 raster pixels classified as built-up within the analysis area surrounding the given coordinate inside Croatia. The response covers only coordinates validated against the Natural Earth boundary for Croatia; out-of-bounds coordinates are rejected before any charge is applied.","failureModes":["Coordinate outside Croatia boundary — rejected before payment with a validation error","Latitude or longitude outside European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation failure","Malformed request body or missing required parameters — HTTP 400","Service unavailability or upstream ESA data access failure — HTTP 500","Payment failure or insufficient USDC balance — HTTP 402"],"whenToPreferThis":"Choose this endpoint when you need pixel-level built-up land cover statistics for a specific point in Croatia using the authoritative ESA WorldCover 2021 dataset. It is ideal for urban density analysis, site assessments, environmental reporting, or any geospatial pipeline that requires quantified impervious-surface fractions validated against official Croatian boundaries. It is not suitable for coordinates outside Croatia or for other land cover classes such as tree cover (use the sibling tree-cover endpoint instead).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:16.112Z","isFirstParty":false}