{"uid":"cap_5YlohUbV4n5t_ifUMKE-h","slug":"halowerk-atlantic-land-luxembourg-soil-coarse-fragment-volume-0-5-cm-86f652be","name":"HALOWERK Atlantic Land – Luxembourg 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 Luxembourg; results outside it are rejected before payment.","url":"https://atlantikland.halowerk.com/v1/lu-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_0PCkN98CEsIcp0_xiyV0s","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 validated against Luxembourg's national boundary.","exampleAgentPrompt":"What's the coarse fragment volume in the top 5 cm of soil at latitude 49.6116, longitude 6.1319 in Luxembourg — I need the SoilGrids figure for a land suitability study.","exampleUseCases":[{"title":"Agricultural land suitability screening","prompt":"I'm evaluating a parcel near Echternach for viticulture — can you get the SoilGrids coarse fragment volume for the 0-5 cm layer at 49.8153° N, 6.4218° E so I know how stony the topsoil is?"},{"title":"Environmental baseline mapping","prompt":"I need to build a soil stoniness baseline for a conservation area in Luxembourg; pull the coarse fragment fraction for the 0-5 cm layer at 49.7500° N, 6.0800° E."},{"title":"Construction ground assessment","prompt":"Before we break ground near Differdange, can you check the SoilGrids coarse fragment volume in the top 5 cm at latitude 49.5230, longitude 5.8920? High gravel content could affect our foundation design."}],"resultDescription":"A numeric value representing the mean volumetric coarse-fragment content (percentage) of the 0-5 cm topsoil layer at the queried coordinate, sourced from the SoilGrids dataset. The coordinate must fall within the Luxembourg national boundary; requests outside it are rejected before any charge is incurred.","failureModes":["Coordinate outside Luxembourg boundary — request rejected with a geographic validation error, no charge applied","Latitude or longitude outside the European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation error","Missing latitude or longitude field — bad request / validation error","SoilGrids upstream data unavailable — service error or timeout","Payment failure (x402 micropayment not completed) — request not fulfilled"],"whenToPreferThis":"Choose this endpoint when you need point-level topsoil coarse-fragment data specifically within Luxembourg and want a pre-validated, pay-per-call API rather than self-hosting SoilGrids queries. It is ideal for agents performing automated land parcel assessments, soil suitability scoring, or environmental reporting workflows that require Luxembourg-specific data with geographic boundary enforcement built in.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:00:51.244Z","isFirstParty":false}