{"uid":"cap_atHeVNzwSmyC6bQuEjA6b","slug":"halowerk-nordic-land-maximum-surface-slope-gradient-norway-717752fc","name":"HALOWERK Nordic Land – Maximum Surface Slope Gradient (Norway)","description":"Maximum adjacent-cell surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Norway; results outside it are rejected before payment.","url":"https://nordland.halowerk.com/v1/no-max-slope","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_5XfHgFKs6PjwdR3V5lq7B","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 maximum adjacent-cell surface gradient across a local analysis grid for a given WGS84 coordinate within Norway.","exampleAgentPrompt":"What is the maximum adjacent-cell surface slope gradient at latitude 59.91 and longitude 10.75 in Norway?","exampleUseCases":[{"title":"Construction site suitability check","prompt":"We're evaluating a site near Lillehammer at latitude 61.12, longitude 10.47 — can you get the maximum surface slope gradient there so we can assess if it's too steep for building?"},{"title":"Ski resort terrain steepness assessment","prompt":"I need the maximum slope gradient at coordinates 60.86 latitude and 8.34 longitude in Norway to evaluate whether this area qualifies as advanced ski terrain."},{"title":"Pipeline route hazard screening","prompt":"For our pipeline planning project, can you check the maximum adjacent-cell surface gradient at latitude 68.44, longitude 17.43 in northern Norway to flag potential slope hazards?"}],"resultDescription":"A numeric value representing the maximum adjacent-cell surface gradient (steepest slope) computed across the analysis grid centered on the given coordinate. Coordinates outside the Norway Natural Earth boundary are rejected before any charge is applied.","failureModes":["Coordinate outside Norway Natural Earth boundary — request rejected before payment, returns boundary validation error","Latitude or longitude outside the published European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation failure","Network timeout or service unavailability — no result returned","Malformed input (non-numeric coordinates) — input validation error"],"whenToPreferThis":"Choose this endpoint when you need the maximum (peak) steepness metric for a Norwegian location specifically, as opposed to mean elevation, slope direction, or soil properties. It is purpose-built for Norway boundary validation and computes the worst-case adjacent-cell gradient, making it ideal for construction feasibility, hazard screening, and terrain classification tasks where the steepest slope matters most.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:48:05.401Z","isFirstParty":false}