{"uid":"cap_XGxKW4xj9KHmebi01Kekp","slug":"halowerk-southern-land-spain-drainage-tendency-dd0369d1","name":"HALOWERK Southern Land — Spain Drainage Tendency","description":"Relative runoff tendency derived from slope and ruggedness. The coordinate is validated against the Natural Earth boundary for Spain; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/es-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_bKtsMhDuEweRnFMCBKCet","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 the relative runoff/drainage tendency for a coordinate in Spain, derived from terrain slope and surface ruggedness.","exampleAgentPrompt":"What's the drainage tendency at latitude 40.42, longitude -3.70 in Spain — is the terrain prone to runoff or does it drain poorly?","exampleUseCases":[{"title":"Farmland drainage assessment in Spain","prompt":"I'm evaluating a plot near Zaragoza at latitude 41.65, longitude -0.88 — can you check its drainage tendency so I know if it's prone to waterlogging or runoff?"},{"title":"Hydrological risk screening for construction","prompt":"We're planning a site near Seville at latitude 37.39, longitude -5.99 — what's the relative runoff tendency there based on slope and ruggedness?"},{"title":"Ecological site characterization","prompt":"For a nature reserve study at latitude 42.10, longitude -2.45 in Spain, I need the terrain drainage tendency to understand surface water flow patterns."}],"resultDescription":"A numeric or categorical score representing the relative runoff/drainage tendency at the queried coordinate, derived from local slope steepness and terrain ruggedness. Points outside the Spain boundary are rejected before any charge is made.","failureModes":["Coordinate outside Spain boundary (Natural Earth polygon) — request rejected with an error before payment","Latitude or longitude out of the accepted European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Malformed or missing coordinate fields — input schema validation error","Network or server timeout — retry recommended"],"whenToPreferThis":"Choose this endpoint when you need a fast, low-cost per-point drainage or runoff tendency metric for locations within Spain, derived from terrain morphology (slope + ruggedness). It is ideal for land suitability screening, agricultural planning, environmental studies, or construction risk assessment where hydrological terrain characteristics matter. Prefer it over full hydrological modeling services when a relative index is sufficient and cost per query needs to be minimal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:46:48.351Z","isFirstParty":false}