{"uid":"cap_nkGIK7VPdy3Jb6qEo9k2Y","slug":"halowerk-eastern-land-hungary-soil-cec-0-5-cm-21561240","name":"HALOWERK Eastern Land – Hungary Soil CEC (0-5 cm)","description":"Mean SoilGrids cation exchange capacity 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-cec","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_EwyWZqlmW7fHSry6q6sgK","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 cation exchange capacity (CEC) for the 0–5 cm soil layer at a given coordinate within Hungary.","exampleAgentPrompt":"What's the mean cation exchange capacity of the topsoil (0–5 cm) at latitude 47.49 and longitude 19.04 in Hungary?","exampleUseCases":[{"title":"Precision agriculture soil assessment","prompt":"I'm evaluating a field in Hungary near Budapest — latitude 47.52, longitude 18.93 — can you pull the mean CEC for the top 5 centimetres of soil so I can assess nutrient-holding capacity?"},{"title":"Land suitability scoring for viticulture","prompt":"I'm comparing vineyard sites in Hungary. Can you get me the topsoil cation exchange capacity at 46.88 latitude, 17.65 longitude to factor into my soil quality score?"},{"title":"Environmental monitoring data enrichment","prompt":"I'm building a dataset of soil properties across Hungarian nature reserves. Fetch the SoilGrids CEC value for the 0–5 cm layer at coordinates 47.1 latitude, 20.3 longitude."}],"resultDescription":"A numeric mean cation exchange capacity (CEC) value in cmolc/kg for the 0–5 cm soil depth at the queried coordinate, derived from the SoilGrids dataset. Coordinates outside Hungary's Natural Earth boundary are rejected without a result.","failureModes":["Coordinate outside Hungary boundary — request rejected before processing","Latitude or longitude out of the published European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Malformed or missing coordinate fields — schema validation failure","Payment failure via x402 — call not processed","Upstream SoilGrids data unavailable for very remote or uncovered cells"],"whenToPreferThis":"Choose this endpoint when you specifically need SoilGrids-derived CEC data for the 0–5 cm topsoil layer at a point within Hungary. It is distinct from generic European coverage endpoints because it applies Hungary-specific boundary validation, making it reliable for Hungarian land assessment workflows. Prefer it over raw SoilGrids API access when you want a simple, paid-per-call interface without managing API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:44:00.011Z","isFirstParty":false}