{"uid":"cap_QkxWNY0ihSA270g5_qaoK","slug":"halowerk-southern-land-greece-soil-coarse-fragment-volume-0-5-cm-61e65ba3","name":"HALOWERK Southern Land – Greece 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 Greece; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/gr-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_vy2x-UOrR4r5yFNnhmzab","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 volumetric coarse-fragment content (%) of the 0-5 cm soil layer for a given coordinate within Greece, sourced from SoilGrids.","exampleAgentPrompt":"What's the mean volumetric coarse-fragment content in the 0-5 cm soil layer at latitude 37.97, longitude 23.73 in Greece?","exampleUseCases":[{"title":"Vineyard site soil stoniness check","prompt":"I'm evaluating a potential vineyard plot near Nafplio, Greece — coordinates 37.57 latitude, 22.80 longitude. What's the coarse-fragment volume in the topsoil there?"},{"title":"Agricultural suitability pre-screening","prompt":"Before we invest in that olive grove in Crete at 35.20 latitude, 25.10 longitude, can you pull the topsoil coarse-fragment percentage so we know how stony it is?"},{"title":"Geospatial soil data enrichment pipeline","prompt":"I need the SoilGrids coarse-fragment volume for the 0-5 cm layer at 40.64 latitude, 22.94 longitude in northern Greece to complete my soil profile dataset."}],"resultDescription":"A numeric value representing the mean volumetric coarse-fragment content (%) in the 0-5 cm soil layer at the requested coordinate, derived from SoilGrids data. The coordinate is first validated against the Natural Earth boundary for Greece; requests outside Greece are rejected before any charge is applied.","failureModes":["Coordinate outside Greece boundary — rejected before payment with an out-of-bounds error","Latitude or longitude out of the declared European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation error","Missing required latitude or longitude parameter — request validation error","SoilGrids data unavailable for the specific cell — may return null or no-data response","Network or upstream SoilGrids service outage — server error response"],"whenToPreferThis":"Use this endpoint when you need the SoilGrids coarse-fragment volume specifically for the 0-5 cm topsoil layer at a point location within Greece. It is ideal for precision agriculture, land suitability assessments, soil profile enrichment, or any workflow requiring validated, paid-per-call soil stoniness data restricted to Greek territory. Prefer it over generic soil APIs when Greece-specific boundary validation and micropayment-per-query billing (x402) are acceptable or desirable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:47:01.704Z","isFirstParty":false}