{"uid":"cap_gS1bcy2xZjX-h1S0uvfhN","slug":"halowerk-central-land-czechia-soil-cation-exchange-capacity-0-5-cm-fb9c9cdc","name":"HALOWERK Central Land – Czechia 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 Czechia; results outside it are rejected before payment.","url":"https://mitteleuropa.halowerk.com/v1/cz-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_Y9uZuSIS6ph1hvIGeRtaQ","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 validated to fall within Czechia.","exampleAgentPrompt":"What's the mean cation exchange capacity of the topsoil (0–5 cm) at latitude 50.08 and longitude 14.44 in Czechia? I need the SoilGrids CEC value for that point.","exampleUseCases":[{"title":"Farm soil fertility assessment","prompt":"I'm evaluating a field near Olomouc — can you pull the mean soil cation exchange capacity for the 0–5 cm layer at latitude 49.59, longitude 17.25? I want to know how well the topsoil holds nutrients."},{"title":"Environmental site screening","prompt":"We're doing a pre-development soil check near Brno. Can you get the SoilGrids CEC reading for the top 5 cm at coordinates 49.19 latitude, 16.61 longitude in Czechia?"},{"title":"Agricultural research data collection","prompt":"I need topsoil cation exchange capacity values for several Czech locations — start with latitude 50.76, longitude 15.05 near Liberec and give me the mean CEC for the 0 to 5 centimetre layer."}],"resultDescription":"A numeric mean cation exchange capacity value (cmolc/kg) for the 0–5 cm soil layer at the queried coordinate, derived from SoilGrids data. Coordinates outside the Czechia boundary polygon are rejected before any charge is applied.","failureModes":["Coordinate outside Czechia boundary — request rejected with an error before payment is processed","Latitude or longitude out of the declared European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Missing required latitude or longitude field — schema validation failure","SoilGrids data unavailable for the queried pixel — null or error response"],"whenToPreferThis":"Choose this endpoint when you need point-level topsoil CEC data specifically for locations within Czechia, sourced from the SoilGrids global dataset. It is ideal for agricultural analysis, land-use planning, or environmental modelling workflows that require a lightweight, pay-per-call lookup rather than bulk raster downloads. The built-in Czechia boundary validation ensures you only pay for valid in-country queries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T07:02:40.331Z","isFirstParty":false}