{"uid":"cap_z4TqA_YjzA-xq4KRxqWMn","slug":"halowerk-eastern-land-bulgaria-grassland-share-4cfcc249","name":"HALOWERK Eastern Land – Bulgaria Grassland Share","description":"Share of ESA WorldCover 2021 pixels classified as grassland. The coordinate is validated against the Natural Earth boundary for Bulgaria; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/bg-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_CNjmkK7lZfQTFogQU_aRe","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 at a given coordinate within Bulgaria.","exampleAgentPrompt":"What share of land near latitude 42.15, longitude 24.75 in Bulgaria is classified as grassland according to ESA WorldCover 2021?","exampleUseCases":[{"title":"Grassland suitability for livestock farming","prompt":"I'm evaluating a plot in Bulgaria at latitude 41.9 and longitude 25.1 for sheep grazing — can you tell me what fraction of the surrounding area is classified as grassland using the ESA WorldCover data?"},{"title":"Biodiversity habitat mapping in Bulgaria","prompt":"For a nature survey near latitude 42.8, longitude 23.6 inside Bulgaria, what percentage of the landscape is grassland according to WorldCover 2021?"},{"title":"Agricultural land use analysis for Bulgarian region","prompt":"I need to understand the grassland share at coordinates 43.1 latitude and 27.4 longitude in Bulgaria to assess land use patterns for an environmental report."}],"resultDescription":"A numeric share (fraction or percentage) of ESA WorldCover 2021 pixels at the queried coordinate classified as grassland, validated to be within Bulgaria's Natural Earth boundary.","failureModes":["Coordinate outside Bulgaria boundary — rejected before payment with a validation error","Coordinate outside European coverage bounds (lat 34–72.5, lon -31.5–40.5) — rejected as out-of-range","Invalid or missing latitude/longitude fields — schema validation error","Payment failure via x402 protocol — call not processed"],"whenToPreferThis":"Use this endpoint when you need pixel-level ESA WorldCover 2021 grassland fraction specifically for a point within Bulgaria. It is ideal for land-use analysis, agricultural assessments, habitat mapping, or environmental reporting tasks scoped to Bulgaria, and it validates coordinates against Bulgaria's boundary before charging, reducing wasted calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:13.456Z","isFirstParty":false}