{"uid":"cap_cuK5j0WtS1L7vQQ2i0H1N","slug":"halowerk-southern-land-greece-built-up-share-d78ac1a7","name":"HALOWERK Southern Land – Greece Built-Up Share","description":"Share of ESA WorldCover 2021 pixels classified as built-up. The coordinate is validated against the Natural Earth boundary for Greece; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/gr-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_qZFVMIWtfIyHemqe40gPT","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) within the analysis area surrounding a given WGS84 coordinate in Greece.","exampleAgentPrompt":"What share of the land around coordinates 37.9755° N, 23.7348° E in Greece is classified as built-up according to ESA WorldCover 2021?","exampleUseCases":[{"title":"Urban density check for Greek property","prompt":"I'm evaluating a plot of land near Thessaloniki at 40.6401° N, 22.9444° E — can you tell me what percentage of the surrounding area is classified as built-up by ESA WorldCover 2021?"},{"title":"Site suitability screening for solar farm","prompt":"We're considering a solar installation near Kalamata, Greece at 37.0390° N, 22.1142° E — what fraction of that area is built-up? We want to avoid heavily urbanized spots."},{"title":"Urban sprawl monitoring in greater Athens","prompt":"Can you look up the built-up land cover share at 37.8755° N, 23.8103° E near the outskirts of Athens? I'm tracking urban sprawl over time and need the current WorldCover 2021 figure."}],"resultDescription":"A numeric share (fraction or percentage) indicating what proportion of ESA WorldCover 2021 pixels in the analysis area around the submitted coordinate are classified as built-up (urban/impervious surface). The coordinate must fall within the Greece boundary as defined by Natural Earth; requests outside this boundary are rejected before any payment is processed.","failureModes":["Coordinate outside Greece boundary (Natural Earth polygon) — request rejected before payment, no result returned","Coordinate within European bounding box but not in Greece (e.g. Turkey, Italy) — boundary validation fails","Missing or out-of-range latitude/longitude values — schema validation error","Network or service unavailability — HTTP 5xx error","Payment failure or insufficient USDC balance — x402 payment error"],"whenToPreferThis":"Use this endpoint when you need pixel-level built-up land cover statistics for a specific point location within Greece, sourced from the authoritative ESA WorldCover 2021 dataset. Prefer it over general-purpose geocoding or land use APIs when you need ESA WorldCover-specific classifications (not OpenStreetMap or Corine land cover) and when your use case is strictly Greece-scoped. It pairs well with sibling endpoints on the same platform for cropland share, grassland share, soil properties, and elevation statistics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T07:02:23.030Z","isFirstParty":false}