{"uid":"cap_mxE95FBZBaM01WMbYuev-","slug":"halowerk-baltic-land-estonia-drainage-tendency-e80e1013","name":"HALOWERK Baltic Land – Estonia Drainage Tendency","description":"Relative runoff tendency derived from slope and ruggedness. The coordinate is validated against the Natural Earth boundary for Estonia; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/ee-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_g9gXALmYeRhsZcOqgEOPF","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 tendency score derived from terrain slope and ruggedness for a given coordinate within Estonia.","exampleAgentPrompt":"What's the relative runoff and drainage tendency at latitude 58.7 and longitude 25.5 in Estonia? I need the slope-based terrain drainage score for that point.","exampleUseCases":[{"title":"Site drainage assessment for construction","prompt":"Can you check the drainage tendency at latitude 59.4 and longitude 24.7 in Estonia? I need to know how prone that site is to surface runoff before we finalize the building permit."},{"title":"Agricultural waterlogging risk analysis","prompt":"I'm evaluating a farmland parcel near Tartu — can you get the runoff tendency score for latitude 58.37, longitude 26.72 in Estonia to see if it's at risk of waterlogging?"},{"title":"Environmental impact study for land use planning","prompt":"For our land use planning report, can you pull the terrain drainage tendency for the coordinate 57.85 north, 27.03 east in Estonia so we can assess surface runoff risk?"}],"resultDescription":"A numeric relative runoff tendency value derived from terrain slope and ruggedness at the queried point within Estonia. The result reflects how strongly the terrain geometry favors surface water movement away from the location. Coordinates outside the Estonian boundary are rejected before any charge is applied.","failureModes":["Coordinate outside Estonia boundary — rejected with an error before payment is processed","Coordinate outside the published European coverage range (lat 34–72.5, lon -31.5–40.5) — validation failure","Malformed or missing latitude/longitude — schema validation error","Point over water or border ambiguity — may be rejected by boundary check","Payment failure via x402 protocol — call not executed"],"whenToPreferThis":"Choose this endpoint when you need a terrain-derived surface runoff tendency score specifically for a point location within Estonia. It is ideal for hydrological risk assessment, land-use planning, construction site evaluation, or agricultural drainage analysis where slope and ruggedness are the key inputs. Prefer it over generic elevation APIs when you need a processed drainage tendency metric rather than raw elevation data, and over broader European services when you specifically need Estonia-validated results with boundary enforcement.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:12:56.080Z","isFirstParty":false}