{"uid":"cap_UeXty5-WFnXY4b-9ie__U","slug":"halowerk-atlantic-land-belgium-surface-ruggedness-02116853","name":"HALOWERK Atlantic Land – Belgium Surface Ruggedness","description":"Standard deviation of sampled surface elevations. The coordinate is validated against the Natural Earth boundary for Belgium; results outside it are rejected before payment.","url":"https://atlantikland.halowerk.com/v1/be-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_0pbH16WJmMchDK3PzGT7f","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 Belgium.","exampleAgentPrompt":"What's the terrain ruggedness at latitude 50.45, longitude 4.87 in Belgium — I need the standard deviation of surface elevations for that spot.","exampleUseCases":[{"title":"Site suitability for solar farm","prompt":"I'm evaluating a potential solar farm site in Belgium at latitude 50.22, longitude 5.31 — can you check the terrain ruggedness there so I know if the land is flat enough for installation?"},{"title":"Cycling route difficulty assessment","prompt":"I'm planning a cycling route through Belgium and want to know how rugged the terrain is around latitude 50.60, longitude 5.55 — what's the surface elevation variability at that point?"},{"title":"Flood risk pre-screening","prompt":"For our hydrology assessment in Belgium, can you get the ruggedness index at latitude 51.05, longitude 3.72 so we can understand how uneven the surface is before modeling runoff?"}],"resultDescription":"A numeric value representing the standard deviation of sampled surface elevations at the queried coordinate, serving as a terrain ruggedness index. Coordinates outside the Belgium boundary are rejected prior to processing. Returns a single scalar ruggedness metric for the specified point.","failureModes":["Coordinate outside Belgium boundary — rejected before payment is processed","Latitude or longitude outside published European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Invalid coordinate format or missing required fields — input schema error","Service unavailable or network timeout — no result returned"],"whenToPreferThis":"Use this endpoint when you need a quantitative measure of terrain roughness or elevation variability for a specific point in Belgium, particularly for land suitability analysis, construction planning, hydrological modeling, or route assessment. It is purpose-built for Belgian coordinates and validates boundary membership before billing, making it safe for automated agent workflows. Prefer this over generic elevation APIs when you specifically need ruggedness (standard deviation of elevations) rather than a single elevation value.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:43:59.108Z","isFirstParty":false}