{"uid":"cap_GYAcTbCIVWoa4_AG0jItE","slug":"halowerk-atlantic-land-netherlands-soil-coarse-fragment-volume-0-5-cm-039b2d4c","name":"HALOWERK Atlantic Land – Netherlands Soil Coarse-Fragment Volume (0-5 cm)","description":"Mean SoilGrids coarse-fragment volume for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Netherlands; results outside it are rejected before payment.","url":"https://atlantikland.halowerk.com/v1/nl-soil-coarse-fragments","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":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ygfXscGoNt3YNutAvcOEx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","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 coarse-fragment volume (%) for the 0-5 cm soil layer at a given WGS84 coordinate within the Netherlands boundary.","exampleAgentPrompt":"What's the coarse-fragment volume in the top 0-5 cm soil layer at latitude 52.37, longitude 4.89 in the Netherlands?","exampleUseCases":[{"title":"Agricultural suitability screening","prompt":"I'm evaluating farmland near Arnhem — can you check the coarse-fragment content of the topsoil at latitude 51.98, longitude 5.91 so I know how stony or gravelly the surface soil is?"},{"title":"Construction ground assessment","prompt":"We're planning a building project at 52.08 latitude, 4.31 longitude in the Netherlands — what's the coarse-fragment percentage in the 0-5 cm soil layer there?"},{"title":"Environmental monitoring baseline","prompt":"For our soil health report, can you pull the SoilGrids coarse-fragment volume for the top soil layer at coordinates 53.21 north, 6.56 east within the Netherlands?"}],"resultDescription":"A numeric value representing the mean volumetric percentage of coarse fragments (particles > 2 mm) in the 0-5 cm topsoil layer at the requested coordinate, sourced from SoilGrids. The coordinate is validated against the Netherlands boundary before any result is returned; out-of-boundary requests are rejected.","failureModes":["Coordinate outside Netherlands boundary — request rejected before processing","Latitude or longitude outside allowed European input range (lat 34–72.5, lon -31.5–40.5) — validation error","Invalid or missing coordinate fields — schema validation failure","Payment failure or insufficient USDC balance — x402 payment required error","Service unavailable or upstream SoilGrids data error — 5xx response"],"whenToPreferThis":"Choose this endpoint when you need point-level coarse-fragment volume data specifically for locations within the Netherlands, validated against official boundaries. It is ideal for soil characterisation, land suitability analysis, or environmental assessments requiring the SoilGrids 0-5 cm layer metric. Prefer it over generic soil APIs when boundary validation and per-call micropayment pricing are acceptable and the target geography is the Netherlands.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:53:40.917Z","isFirstParty":false}