{"uid":"cap_j9DA6wzFm70NxVqV4S4IQ","slug":"halowerk-eastern-land-hungary-soil-coarse-fragment-volume-0-5-cm-1e62c10d","name":"HALOWERK Eastern Land – Hungary 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 Hungary; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/hu-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_gwrPlkaYp4K55L8H8sv54","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 topsoil layer at a given coordinate within Hungary.","exampleAgentPrompt":"What's the mean coarse-fragment volume in the 0–5 cm topsoil layer at latitude 47.49 and longitude 19.04 in Hungary?","exampleUseCases":[{"title":"Agricultural land suitability screening","prompt":"I'm evaluating a farm plot near Debrecen — can you tell me the coarse-fragment volume in the top 5 cm of soil at 47.53 latitude, 21.63 longitude? I need to know how stony it is before planting."},{"title":"Soil survey data enrichment pipeline","prompt":"For my soil survey in Hungary, fetch the SoilGrids coarse-fragment volume for the 0–5 cm layer at coordinates 46.07 latitude, 18.23 longitude so I can add it to my dataset."},{"title":"Construction site ground assessment","prompt":"Can you check how rocky the topsoil is at 47.90 latitude, 19.15 longitude in Hungary? I need the coarse-fragment percentage for the surface layer to assess excavation difficulty."}],"resultDescription":"A numeric value representing the mean volumetric coarse-fragment content (%) in the 0–5 cm topsoil layer at the queried coordinate, derived from SoilGrids data. Coordinates outside Hungary's Natural Earth boundary are rejected before the response is returned.","failureModes":["Coordinate outside Hungary boundary — rejected with a validation error before any charge","Coordinate within European coverage bounds but outside Hungary polygon — boundary check failure","Latitude or longitude outside the stated European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation error","Missing or malformed latitude/longitude fields — request rejected","Service unavailable or SoilGrids data gap — may return null or error for sparse data areas"],"whenToPreferThis":"Use this endpoint when you need point-level SoilGrids coarse-fragment (rock fragment) volume specifically for locations within Hungary at the 0–5 cm depth interval. It is preferable when you want a pre-validated, pay-per-call lookup with built-in Hungary boundary enforcement, avoiding the overhead of querying SoilGrids directly and handling geographic validation yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:59:08.833Z","isFirstParty":false}