{"uid":"cap_D1zluY-w0NiLMPwaM1RI1","slug":"halowerk-land-compare-local-background-deviation-for-drainage-tendency-3b506366","name":"HALOWERK Land Compare – Local Background Deviation for Drainage Tendency","description":"Compares the 60 metre site measurement for surface drainage tendency with a 1,000 metre local background measured from the same source and reports the deviation.","url":"https://landvergleich.halowerk.com/v1/local-background-deviation-drainage-tendency","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":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WA5rBLGy58iEtOiPrSRCH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares the 60-metre site-level surface drainage tendency measurement against a 1,000-metre local background value for the same European location and returns the deviation between them.","exampleAgentPrompt":"What's the deviation between the 60-metre site drainage tendency and the 1,000-metre local background at latitude 51.35, longitude 8.72 in Europe?","exampleUseCases":[{"title":"Pre-purchase agricultural land screening","prompt":"I'm evaluating a farm plot in Germany at 52.10 N, 11.45 E — can you tell me how the surface drainage tendency at that exact site compares to the surrounding 1km background so I know if it's an outlier?"},{"title":"Construction site hydrology risk check","prompt":"Before we break ground at 48.83 N, 2.31 E near Paris, can you check whether the drainage tendency at the 60-metre site scale deviates significantly from the local 1km background? We need to know if there's a runoff anomaly."},{"title":"Environmental baseline report for land planning","prompt":"For our land-use planning report, can you pull the local background drainage tendency deviation for the site at 53.55 N, 9.99 E and tell me whether the site drains notably differently from its wider surroundings?"}],"resultDescription":"Returns the 60-metre site-level surface drainage tendency value, the 1,000-metre local background drainage tendency measured from the same data source, and the signed deviation between them — allowing direct interpretation of whether the site drains more or less readily than its surroundings.","failureModes":["Coordinates outside European coverage (lat 34–72.5, lon -31.5–40.5) return a validation or out-of-bounds error","Missing latitude or longitude parameter causes a 422 or bad-request response","Coastal or data-void pixels may return null or no-data indicators","Payment failure via x402 results in 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need to understand how a specific European site's surface drainage tendency differs from its immediate landscape context — particularly useful for land assessment, agricultural due diligence, construction hydrology checks, or environmental impact studies where local hydrological contrast (rather than absolute drainage value alone) is the key metric.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:08:47.956Z","isFirstParty":false}