{"uid":"cap_XiiisycJJvMjUFSQNYIp1","slug":"halowerk-nordic-land-grassland-share-iceland-48790003","name":"HALOWERK Nordic Land – Grassland Share (Iceland)","description":"Share of ESA WorldCover 2021 pixels classified as grassland. The coordinate is validated against the Natural Earth boundary for Iceland; results outside it are rejected before payment.","url":"https://nordland.halowerk.com/v1/is-grassland-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_v-4riKRmOnwjIrD5ZCgeV","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 grassland for a given WGS84 coordinate within Iceland's boundary.","exampleAgentPrompt":"What share of ESA WorldCover 2021 pixels at latitude 64.1355, longitude -21.8954 in Iceland are classified as grassland?","exampleUseCases":[{"title":"Icelandic farm site suitability check","prompt":"I'm evaluating a potential farm site in Iceland at 65.2°N, 14.1°W — can you tell me what fraction of the land cover there is classified as grassland according to ESA WorldCover 2021?"},{"title":"Ecological baseline for rewilding project","prompt":"We're planning a rewilding project near Akureyri, Iceland — the site is at latitude 65.68, longitude -18.09. What proportion of pixels in that area are grassland under ESA WorldCover?"},{"title":"Carbon sequestration land audit","prompt":"For our carbon accounting report, I need to know the grassland share at coordinate 63.98°N, 22.55°W in Iceland — can you pull that from ESA WorldCover 2021?"}],"resultDescription":"A numeric value representing the share (fraction or percentage) of ESA WorldCover 2021 pixels at the queried coordinate that are classified as grassland, validated against Iceland's Natural Earth boundary. Coordinates outside Iceland are rejected without charge.","failureModes":["Coordinate outside Iceland boundary — rejected before payment with a validation error","Coordinate within broader European coverage range but outside Iceland — boundary check fails","Latitude or longitude out of published European coverage bounds (lat 34–72.5, lon -31.5–40.5) — schema validation error","Network timeout or service unavailability — standard HTTP 5xx error","Payment failure via x402 protocol — call not executed"],"whenToPreferThis":"Choose this endpoint when you need a precise, pixel-level grassland land cover fraction specifically for locations within Iceland, sourced from ESA WorldCover 2021 data. It is ideal for agriculture, ecology, land management, or carbon accounting workflows that require an authoritative, satellite-derived grassland metric rather than a coarser dominant land class. Use sibling endpoints for soil properties, other land cover classes, or terrain metrics at the same coordinate.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:12:53.916Z","isFirstParty":false}