{"uid":"cap_pydVDRfCoyBeLvVasCOYE","slug":"halowerk-baltic-land-drainage-tendency-germany-2387ad6a","name":"HALOWERK Baltic Land – Drainage Tendency (Germany)","description":"Relative runoff tendency derived from slope and ruggedness. The coordinate is validated against the Natural Earth boundary for Germany; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/de-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":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ENARmjHI6bl1-n1Nf3F5_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a relative runoff/drainage tendency score for a coordinate in Germany, derived from terrain slope and surface ruggedness.","exampleAgentPrompt":"What's the relative drainage tendency for the location at 52.5200° N, 13.4050° E in Germany — is the terrain likely to produce significant surface runoff?","exampleUseCases":[{"title":"Construction site drainage assessment","prompt":"We're evaluating a plot at latitude 51.34, longitude 12.38 in Germany for a warehouse build — can you check the drainage tendency there to see if we'd have surface runoff issues?"},{"title":"Agricultural field water management","prompt":"I'm managing farmland near 48.75°N, 11.42°E in Bavaria — what's the relative runoff tendency for that site so I know how to plan irrigation and drainage?"},{"title":"Flood risk pre-screening for insurance","prompt":"Can you pull the drainage tendency score for coordinates 53.55°N, 10.00°E in Hamburg to help us pre-screen flood runoff risk for an insurance underwriting model?"}],"resultDescription":"A numeric relative runoff/drainage tendency value derived from the terrain slope and surface ruggedness at the queried coordinate. Higher values indicate greater tendency for surface runoff; the result is only returned for coordinates validated to fall within Germany's boundary.","failureModes":["Coordinate outside Germany's Natural Earth boundary — request rejected before payment is processed","Latitude or longitude outside the declared European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Malformed or missing coordinate fields — schema validation failure","Payment failure via x402 protocol — no result returned"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, cost-efficient terrain-derived drainage tendency score specifically for locations within Germany, without requiring full hydrological modelling. It is ideal for pre-screening sites for surface runoff risk, enriching geospatial datasets, or supporting land-use and construction decisions. Prefer it over general GIS APIs when you want a pre-computed slope-and-ruggedness-based index rather than raw elevation data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:49:04.031Z","isFirstParty":false}