{"uid":"cap_pqgfaAlR4NFfWnvNwvoVg","slug":"halowerk-europe-land-soilgrids-clay-fraction-0-5cm-1000m-buffer-369c82dd","name":"HALOWERK Europe Land – SoilGrids Clay Fraction 0-5cm (1000m Buffer)","description":"Mean SoilGrids clay fraction for the 0-5 cm layer. 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-soil-clay-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_h7zotpJd3jz-sQDaEhDJ8","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 mean SoilGrids clay fraction for the 0-5 cm soil layer, computed over a 1,000-metre circular neighbourhood around a given European coordinate.","exampleAgentPrompt":"What's the mean clay fraction in the top 5 cm of soil at latitude 48.85, longitude 2.35 in Europe? Use a 1,000-metre neighbourhood around that point.","exampleUseCases":[{"title":"Farmland soil texture assessment","prompt":"I'm evaluating a potential farm site near latitude 51.5, longitude 5.2 in the Netherlands — can you get me the mean clay fraction for the top 5 cm of soil across a 1km radius around that point?"},{"title":"Construction site ground suitability check","prompt":"We're planning a building project at 43.7 latitude and 7.3 longitude in southern France. What's the clay content in the topsoil (0-5 cm) within a 1,000-metre buffer around that location?"},{"title":"Environmental impact soil baseline","prompt":"For our environmental report, I need the SoilGrids clay fraction for the 0-5 cm layer at coordinates 52.23 latitude, 21.01 longitude in Poland, evaluated over the surrounding 1km area."}],"resultDescription":"A numeric value representing the mean clay fraction (in standardized SoilGrids units, typically g/kg) for the 0-5 cm topsoil layer, spatially averaged over a 1,000-metre circular buffer around the supplied coordinate. Coverage spans 30 European countries.","failureModes":["Coordinates outside the European coverage bounding box (lat 34–72.5, lon -31.5–40.5) return an error or empty result","Invalid or missing latitude/longitude values cause a validation error","Coordinates over open ocean or areas without SoilGrids coverage may return null or no-data","Payment failure (x402 protocol) blocks the request before processing","Server timeout for edge-case coordinates near coverage boundaries"],"whenToPreferThis":"Choose this endpoint when you need soil clay fraction data specifically for a point location in Europe with a 1km spatial context — ideal for site assessments, agricultural planning, or environmental modelling where a neighbourhood average is more meaningful than a single pixel value. Prefer this over smaller-buffer or polygon-based siblings when the analysis area is approximately 1km radius and no polygon geometry is available.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:08:20.239Z","isFirstParty":false}