{"uid":"cap_FhIAVYyakoKhf4WyA8rWm","slug":"halowerk-baltic-land-poland-grassland-share-6948945f","name":"HALOWERK Baltic Land – Poland Grassland Share","description":"Share of ESA WorldCover 2021 pixels classified as grassland. The coordinate is validated against the Natural Earth boundary for Poland; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/pl-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_cNvJ9WdA0pU6EbjWF4S6q","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 coordinate within Poland's boundary.","exampleAgentPrompt":"What share of the land around coordinates 51.9°N, 19.1°E in Poland is classified as grassland according to ESA WorldCover 2021?","exampleUseCases":[{"title":"Agricultural site grassland assessment","prompt":"I'm evaluating a potential farm site in Poland at 50.8°N, 21.3°E — can you tell me what fraction of the surrounding land is classified as grassland according to ESA WorldCover 2021?"},{"title":"Biodiversity corridor habitat mapping","prompt":"For a nature conservation project, I need to know the grassland share at 53.2°N, 17.5°E in Poland to assess habitat connectivity in that area."},{"title":"Real estate land use due diligence","prompt":"Before we finalize a land purchase near Kraków at 50.0°N, 19.9°E, can you check what percentage of the land cover there is grassland based on ESA WorldCover data?"}],"resultDescription":"A numeric value representing the fraction (share) of ESA WorldCover 2021 pixels classified as grassland within the analysis area surrounding the input coordinate, validated to lie within Poland's boundary.","failureModes":["Coordinate outside Poland boundary — rejected before payment with a validation error","Latitude or longitude outside the European coverage range (lat 34–72.5, lon -31.5–40.5) — rejected as invalid input","Malformed request body or missing required fields — returns a 4xx error","Coordinate technically inside Europe but outside Poland — rejected by Natural Earth boundary check"],"whenToPreferThis":"Choose this endpoint when you need ESA WorldCover 2021 grassland land-cover fractions specifically for locations within Poland, and want boundary validation to catch out-of-scope coordinates before incurring cost. Prefer it over generic land-cover APIs when Poland-specific geographic validation is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:06:04.325Z","isFirstParty":false}