{"uid":"cap_9TcpQ9xjP3qS8DjjQFLE6","slug":"halowerk-europe-land-soil-ph-1000m-buffer-4f04d74b","name":"HALOWERK Europe Land – Soil pH 1000m Buffer","description":"Mean SoilGrids pH in H2O for the 0-5 cm layer. The service evaluates a circular 1,000 metre neighborhood around one coordinate and returns standardized units across all 30 covered countries.","url":"https://euroland.halowerk.com/v1/europe-soil-ph-buffer-1000m","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":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_k-cPx-Xor_uY1fke2uBXB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","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 pH in H2O for the 0–5 cm soil layer within a 1,000-metre circular neighbourhood around a given European coordinate.","exampleAgentPrompt":"What's the mean topsoil pH in a 1-kilometre radius around latitude 51.5 and longitude -0.1 in Europe? I need the SoilGrids H2O reading for the 0–5 cm layer.","exampleUseCases":[{"title":"Farm site soil suitability check","prompt":"I'm evaluating a potential farm site near latitude 47.2, longitude 8.5 in Switzerland — can you tell me the mean topsoil pH within a 1-kilometre radius so I can assess whether the soil is suitable for growing wheat?"},{"title":"Reforestation project soil assessment","prompt":"We're planning a reforestation project at coordinates 42.1 latitude, 12.5 longitude in Italy. What's the average soil pH in the top 5 centimetres within a 1-km circle around that point?"},{"title":"Vineyard site selection in France","prompt":"I'm scouting vineyard locations in France — check the 1-kilometre neighbourhood soil pH around latitude 44.8, longitude -0.6 so I can see if the topsoil acidity is in the right range for Cabernet Sauvignon."}],"resultDescription":"A standardized mean soil pH value (pH in H2O scale) for the 0–5 cm topsoil layer, aggregated across all SoilGrids pixels within a 1,000-metre circular buffer around the supplied coordinate, covering any of the 30 European countries in the dataset.","failureModes":["Coordinate outside European coverage bounds (latitude 34–72.5, longitude -31.5–40.5) returns an error or no data","Invalid or missing latitude/longitude fields cause a 4xx validation error","Payment failure (x402 protocol) prevents response","Coordinates over ocean or non-land areas may return null or no valid soil data","Server-side SoilGrids data unavailability could cause 5xx errors"],"whenToPreferThis":"Choose this endpoint when you need a spatially smoothed, representative topsoil pH estimate for a point location in Europe with a 1-km neighbourhood buffer — ideal when local variability should be averaged out. Prefer this over the 60m or polygon variants when working with a single coordinate and wanting broader spatial context. Use instead of a global soil API when coverage is specifically European and SoilGrids standardization is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:07:27.242Z","isFirstParty":false}