{"uid":"cap_0GjlX4DkkgKPAuStb9Usj","slug":"halowerk-southern-land-greece-soil-cation-exchange-capacity-0-5-cm-9672260f","name":"HALOWERK Southern Land – Greece Soil Cation Exchange Capacity (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 Greece; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/gr-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_X7xElKswxQXdhOxEeSeL_","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 topsoil layer at a given WGS84 coordinate within Greece.","exampleAgentPrompt":"What's the mean cation exchange capacity of the topsoil at latitude 37.9838, longitude 23.7275 in Greece — I need the SoilGrids 0–5 cm CEC value for that spot.","exampleUseCases":[{"title":"Agricultural land suitability assessment","prompt":"I'm evaluating a farm plot near Larissa, Greece — can you pull the SoilGrids cation exchange capacity for the 0–5 cm layer at latitude 39.638, longitude 22.419 so I can assess how well the topsoil holds nutrients?"},{"title":"Vineyard site soil fertility check","prompt":"We're scouting vineyard locations in the Peloponnese. Can you get the topsoil CEC from SoilGrids at latitude 37.5, longitude 22.3 so we know how nutrient-retentive the soil is before we invest?"},{"title":"Environmental research data collection","prompt":"I need the cation exchange capacity of the 0–5 cm soil layer at latitude 40.64, longitude 22.94 near Thessaloniki for a soil degradation study — please fetch the SoilGrids CEC value for that coordinate."}],"resultDescription":"A numeric value representing the mean cation exchange capacity (CEC, in cmolc/kg) of the 0–5 cm topsoil layer at the queried coordinate, derived from SoilGrids data. Coordinates outside the Greece boundary are rejected before any result is returned.","failureModes":["Coordinate outside Greece boundary: request rejected before payment, no result returned","Latitude or longitude out of the published European coverage range: validation error","Missing or malformed latitude/longitude: schema validation failure","Service unavailable or upstream SoilGrids data issue: server error response"],"whenToPreferThis":"Use this endpoint when you need a precise, point-level SoilGrids CEC value for the 0–5 cm topsoil layer specifically within Greece, and want built-in boundary validation so out-of-area requests fail cheaply before billing. Prefer it over general soil data APIs when Greece-scoped validation and micro-pricing per call matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:07:27.243Z","isFirstParty":false}