{"uid":"cap_rykkNhTXEDwgh9ub_dlB-","slug":"halowerk-europe-land-drainage-tendency-250-m-buffer-7661d2f2","name":"HALOWERK Europe Land – Drainage Tendency (250 m Buffer)","description":"Relative runoff tendency derived from slope and ruggedness. The service evaluates a circular 250 metre neighborhood around one coordinate and returns standardized units across all 30 covered countries.","url":"https://euroland.halowerk.com/v1/europe-drainage-tendency-buffer-250m","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_gWZrqAYXHIpJFL4LCYIRs","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 a standardized relative runoff tendency score derived from terrain slope and ruggedness for a 250-metre circular neighbourhood around a given European coordinate.","exampleAgentPrompt":"What's the relative drainage and runoff tendency for the land at 48.8566° N, 2.3522° E — using terrain slope and ruggedness within a 250-metre radius?","exampleUseCases":[{"title":"Agricultural drainage suitability check","prompt":"I'm evaluating a farming site near Munich at 48.137° N, 11.576° E — can you check the drainage tendency score for that location using the 250-metre terrain analysis so I know how prone it is to runoff?"},{"title":"Construction site hydrological risk","prompt":"Before we break ground at 51.505° N, -0.09° E in London, can you get the relative runoff tendency based on slope and terrain ruggedness within 250 metres of that point?"},{"title":"Ecological corridor land assessment","prompt":"We're mapping rewilding zones across France and need to assess the drainage tendency at 44.837° N, -0.579° E — can you pull the 250m neighbourhood slope-and-ruggedness runoff score for that coordinate?"}],"resultDescription":"A standardized numerical score representing the relative runoff/drainage tendency derived from terrain slope and ruggedness within a 250-metre circular area around the supplied European coordinate. The score is comparable across all 30 covered European countries.","failureModes":["Coordinates outside the European coverage bounds (lat 34–72.5, lon -31.5–40.5) return an error","Invalid or missing latitude/longitude returns a validation error","Coordinates in the sea or outside land coverage may return null or out-of-range results","Service unavailability returns a non-200 HTTP status with error detail","Payment failure via x402 protocol blocks the request before computation"],"whenToPreferThis":"Use this endpoint when you need a fast, standardized, point-level terrain drainage or runoff tendency score for any of 30 European countries, especially for land suitability, construction risk, agricultural assessment, or ecological analysis workflows. Prefer this over larger-buffer or polygon variants when a 250-metre neighbourhood is the appropriate spatial scale for the analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:33:39.507Z","isFirstParty":false}