{"uid":"cap_9HY-s2zkxzeHVTdy7tMgP","slug":"halowerk-eastern-land-cyprus-mean-surface-slope-a3aa621f","name":"HALOWERK Eastern Land – Cyprus Mean Surface Slope","description":"Mean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Cyprus; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/cy-mean-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_eDXAuoLJxo73JtM85PRfI","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 mean first-order surface gradient (slope) across an analysis grid for a coordinate validated within the Natural Earth boundary of Cyprus.","exampleAgentPrompt":"What's the mean surface slope at latitude 34.9 and longitude 33.1 in Cyprus? I need the first-order terrain gradient for that location.","exampleUseCases":[{"title":"Solar farm site assessment in Cyprus","prompt":"I'm evaluating a site for a solar installation in Cyprus near latitude 35.1, longitude 33.4 — can you get the mean terrain slope there so I know if it's suitable?"},{"title":"Agricultural land suitability check","prompt":"For a farming project in Cyprus, I need to know the average surface gradient at latitude 34.85, longitude 32.9 — please fetch the mean slope for that coordinate."},{"title":"Construction planning terrain check","prompt":"We're planning a building project in Cyprus at approximately 35.15 latitude, 33.35 longitude — what's the mean slope of the terrain at that point?"}],"resultDescription":"A numeric value representing the mean first-order surface gradient (slope) computed across the analysis grid for the given coordinate within Cyprus. Coordinates outside the Natural Earth boundary for Cyprus are rejected before any charge is applied.","failureModes":["Coordinate outside Cyprus Natural Earth boundary — request rejected with validation error, no charge","Latitude or longitude out of published European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation error","Malformed or missing coordinate values — request rejected with input error","Service unavailability — HTTP 5xx error"],"whenToPreferThis":"Use this endpoint when you need the mean first-order surface slope for a specific coordinate strictly within Cyprus, and you require boundary-validated geospatial terrain data at low per-call cost. Prefer it over generic elevation APIs when the specific metric needed is mean slope (not elevation, ruggedness, or aspect) and the location is confirmed to be within Cyprus.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:50:18.648Z","isFirstParty":false}