{"uid":"cap_kwXuhncxiXhWb_A1Sng4L","slug":"halowerk-europe-land-grassland-share-1-000-m-buffer-6800ea8e","name":"HALOWERK Europe Land – Grassland Share (1,000 m Buffer)","description":"Share of ESA WorldCover 2021 pixels classified as grassland. The service evaluates a circular 1,000 metre neighborhood around one coordinate and returns standardized units across all 30 covered countries.","url":"https://euroland.halowerk.com/v1/europe-grassland-share-buffer-1000m","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":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_l2FKNknXFt5b87bB4MWfY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","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 within a 1,000-metre circular buffer around a given European coordinate.","exampleAgentPrompt":"What share of the land within 1 kilometre of latitude 48.8566, longitude 2.3522 in Paris is classified as grassland according to the ESA WorldCover 2021 dataset?","exampleUseCases":[{"title":"Farm site grassland assessment","prompt":"I'm evaluating a potential farm site near latitude 51.5, longitude 10.2 in central Germany — can you tell me what percentage of the land within 1 km is grassland based on ESA WorldCover 2021?"},{"title":"Biodiversity corridor planning","prompt":"We're planning a wildlife corridor near latitude 46.2, longitude 6.1 in the Alps foothills — what fraction of the 1-kilometre area around that point is grassland?"},{"title":"Carbon offset project land audit","prompt":"For our carbon sequestration project site at latitude 53.3, longitude -1.5 in northern England, what share of the surrounding 1 km is classified as grassland?"}],"resultDescription":"A standardized numeric value representing the share (fraction or percentage) of ESA WorldCover 2021 pixels classified as grassland within the 1,000-metre circular buffer around the supplied coordinate, consistent across all 30 covered European countries.","failureModes":["Coordinates outside the covered European bounding box (lat 34–72.5, lon -31.5–40.5) will return an error","Invalid or non-numeric latitude/longitude values cause a validation error","Payment failure or insufficient USDC balance prevents the call from completing","Network timeout if the raster computation takes longer than expected"],"whenToPreferThis":"Use this endpoint when you need a medium-scale (1 km radius) grassland land cover fraction around a single point in Europe, especially when cross-country standardization matters. Prefer this over the 250 m buffer variant when broader neighborhood context is needed, and over the polygon variant when you only have a point coordinate rather than a defined boundary.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:13:11.102Z","isFirstParty":false}