{"uid":"cap_haQe8QEVGU9bQbSuRFhpC","slug":"halowerk-southern-land-greece-soil-clay-fraction-0-5-cm-8ff21429","name":"HALOWERK Southern Land – Greece Soil Clay Fraction (0-5 cm)","description":"Mean SoilGrids clay fraction 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-clay","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_kcDseuSexbqokeKg8DbUS","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 clay fraction for the 0-5 cm soil layer at a given coordinate within Greece, validated against Natural Earth boundaries.","exampleAgentPrompt":"What's the mean clay fraction in the top 5 cm of soil at latitude 37.98, longitude 23.73 in Greece?","exampleUseCases":[{"title":"Agricultural suitability assessment for Greek farmland","prompt":"I'm evaluating a plot near Thessaloniki at latitude 40.63, longitude 22.94 — what's the clay fraction in the top 5 cm of soil there?"},{"title":"Soil texture profiling for vineyard planning","prompt":"We're planning a vineyard on Crete near latitude 35.34, longitude 25.13. Can you pull the SoilGrids clay percentage for the 0-5 cm layer at that spot?"},{"title":"Environmental research data enrichment","prompt":"For my land degradation study, I need the topsoil clay fraction at latitude 38.24, longitude 21.73 in western Greece — can you fetch that from SoilGrids?"}],"resultDescription":"A numeric value representing the mean clay fraction (as a proportion or percentage) for the 0-5 cm soil depth at the queried coordinate, derived from SoilGrids data. Coordinates outside Greece's Natural Earth boundary are rejected before any payment is processed.","failureModes":["Coordinate outside Greece boundary — rejected before payment with a validation error","Latitude or longitude out of the published European coverage range (lat 34-72.5, lon -31.5-40.5) — schema validation error","Network or upstream SoilGrids data unavailability — service error response","Malformed request body — HTTP 400 bad request"],"whenToPreferThis":"Choose this endpoint when you need point-level topsoil clay fraction data specifically for locations within Greece, backed by SoilGrids and validated against official boundaries. Prefer it over generic soil APIs when you need Greece-specific boundary enforcement, pay-per-call pricing without subscription overhead, and integration with sibling endpoints on the same platform (sand fraction, USDA texture class, CEC, etc.) for a complete soil profile.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:07:54.231Z","isFirstParty":false}