{"uid":"cap_zBzyCxXDRW0Q4sqTQfooO","slug":"halowerk-southern-land-portugal-built-up-share-a1146297","name":"HALOWERK Southern Land – Portugal Built-Up Share","description":"Share of ESA WorldCover 2021 pixels classified as built-up. The coordinate is validated against the Natural Earth boundary for Portugal; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/pt-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_3ZqUVofxnO3Yf7uq8RftQ","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 for a given coordinate within Portugal.","exampleAgentPrompt":"What share of the area around latitude 38.72 longitude -9.14 in Portugal is classified as built-up according to ESA WorldCover 2021?","exampleUseCases":[{"title":"Urban density check for site selection","prompt":"I'm evaluating a potential warehouse site near latitude 41.15 longitude -8.61 in Portugal — can you tell me what fraction of the surrounding area is built-up according to ESA WorldCover 2021?"},{"title":"Rural property urbanization assessment","prompt":"We're buying agricultural land at coordinates 37.85 latitude -8.20 longitude in Portugal — how much of the pixel area around that spot is classified as built-up?"},{"title":"Urban sprawl monitoring for a Portuguese municipality","prompt":"Can you pull the built-up pixel share for the coordinate at latitude 38.52 longitude -8.89 in Portugal so I can track how urbanized that area has become?"}],"resultDescription":"A numeric value representing the share (fraction or percentage) of ESA WorldCover 2021 pixels classified as built-up within the analysis area around the provided Portuguese coordinate. Coordinates outside the Natural Earth boundary for Portugal are rejected before any payment is charged.","failureModes":["Coordinate outside Portugal's Natural Earth boundary — request rejected before payment","Latitude or longitude outside the published European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Malformed or missing latitude/longitude fields — schema validation failure","Payment failure via x402 protocol — request not processed"],"whenToPreferThis":"Choose this endpoint when you need satellite-derived, pixel-level built-up land cover statistics for a specific point in Portugal from the authoritative ESA WorldCover 2021 dataset, especially when boundary validation and per-call micropayment pricing are acceptable. Prefer it over generic land cover APIs when Portugal-specific boundary enforcement and WorldCover 2021 provenance matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:34:11.591Z","isFirstParty":false}