{"uid":"cap_TcS5RQ69YtHV_4f5O6GRK","slug":"halowerk-atlantic-land-netherlands-surface-ruggedness-std-dev-of-8d08ba92","name":"HALOWERK Atlantic Land – Netherlands Surface Ruggedness (Std Dev of Elevation)","description":"Standard deviation of sampled surface elevations. The coordinate is validated against the Natural Earth boundary for Netherlands; results outside it are rejected before payment.","url":"https://atlantikland.halowerk.com/v1/nl-ruggedness","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_Xre5FYN82KLN2IJ6fyipY","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 standard deviation of sampled surface elevations (terrain ruggedness index) for a given WGS84 coordinate within the Netherlands boundary.","exampleAgentPrompt":"What's the terrain ruggedness at latitude 52.37, longitude 4.89 in the Netherlands — I need the standard deviation of surface elevations for that spot.","exampleUseCases":[{"title":"Land suitability assessment for development","prompt":"I'm evaluating a plot near latitude 51.92, longitude 4.48 in the Netherlands for construction — can you check how rugged or flat the terrain is there by getting the surface elevation standard deviation?"},{"title":"Agricultural terrain roughness check","prompt":"We're planning to farm near latitude 53.21, longitude 6.57 in the Netherlands — can you tell me the standard deviation of surface elevations to understand how uneven the terrain is?"},{"title":"Flood risk and drainage analysis","prompt":"For our drainage project at latitude 52.08, longitude 5.12 in the Netherlands, can you pull the terrain ruggedness value — specifically the surface elevation standard deviation — to help us understand the local topography?"}],"resultDescription":"A numeric value representing the standard deviation of sampled surface elevations at the queried coordinate, indicating terrain ruggedness. Coordinates outside the Netherlands boundary (as validated against Natural Earth) are rejected before any payment is processed.","failureModes":["Coordinate outside Netherlands Natural Earth boundary — request rejected before payment with a boundary validation error","Latitude or longitude outside published European coverage range (lat: 34–72.5, lon: -31.5–40.5) — schema validation error","Invalid coordinate format or missing parameters — input validation failure","Ambiguous or edge-case boundary coordinates may be rejected even if geographically close to the Netherlands"],"whenToPreferThis":"Choose this endpoint when you need a precise, per-point terrain ruggedness metric (elevation standard deviation) for a location specifically within the Netherlands. It is ideal for land assessment, construction planning, agricultural analysis, or hydrological studies where topographic roughness at a specific Dutch coordinate is required. The pre-payment boundary validation ensures no charges for out-of-scope coordinates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:42:57.718Z","isFirstParty":false}