{"uid":"cap_W3OKXa9-wws3Fh24upouI","slug":"halowerk-southern-land-portugal-soil-organic-carbon-0-5-cm-2948e9a8","name":"HALOWERK Southern Land – Portugal Soil Organic Carbon (0–5 cm)","description":"Mean SoilGrids organic carbon for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Portugal; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/pt-soil-organic-carbon","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_bGzruzcYG7gw6nhpWgcfb","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 organic carbon content for the 0–5 cm soil layer at a given WGS84 coordinate within Portugal, validated against Natural Earth boundaries.","exampleAgentPrompt":"What's the mean organic carbon content in the top 5 cm of soil at latitude 38.72, longitude -9.14 in Portugal? I need the SoilGrids value for that location.","exampleUseCases":[{"title":"Agricultural land quality assessment","prompt":"Can you pull the soil organic carbon data for my farmland in the Alentejo — it's at latitude 38.05, longitude -7.88? I need the topsoil carbon figure from SoilGrids for a land quality report."},{"title":"Carbon sequestration site scouting","prompt":"I'm evaluating a reforestation site in central Portugal at 39.6 latitude, -8.0 longitude. Can you get me the mean soil organic carbon for the 0 to 5 cm layer there?"},{"title":"Environmental baseline for land purchase","prompt":"Before we finalize a land acquisition near Faro, Portugal — coordinates 37.02 latitude, -7.93 longitude — can you look up the topsoil organic carbon level from SoilGrids so we have a baseline?"}],"resultDescription":"Returns the mean soil organic carbon value from SoilGrids for the 0–5 cm depth layer at the specified coordinate, expressed as a numeric measurement. The coordinate is pre-validated against the Natural Earth boundary for Portugal; requests outside Portugal are rejected before any payment is processed.","failureModes":["Coordinate outside Portugal's Natural Earth boundary — request is rejected before payment with a boundary validation error","Latitude or longitude outside the published European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation error","Missing required latitude or longitude parameters — 400 bad request","SoilGrids data unavailable for the exact location (e.g. water body, no-data pixel) — null or error response","Payment failure via x402 protocol — request not fulfilled"],"whenToPreferThis":"Choose this endpoint when you need point-level soil organic carbon data specifically within Portugal, backed by the authoritative SoilGrids dataset. It is ideal for agricultural assessments, environmental baselines, carbon accounting, and land-use analysis where only the 0–5 cm topsoil layer is needed. Prefer it over generic soil APIs when Portugal-boundary validation is required before incurring costs, or when you need SoilGrids-sourced values rather than satellite-derived proxies.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:12:53.917Z","isFirstParty":false}