{"uid":"cap_U0s3Iy3tELPMGiTmy2rKc","slug":"halowerk-central-land-slovakia-mean-slope-61f9c33f","name":"HALOWERK Central Land – Slovakia Mean Slope","description":"Mean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.","url":"https://mitteleuropa.halowerk.com/v1/sk-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_sTAYar90dqEMhHKnwan04","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) computed across a local analysis grid for a given WGS84 coordinate within Slovakia.","exampleAgentPrompt":"What's the mean surface slope at latitude 48.7, longitude 19.1 in Slovakia? I need the first-order terrain gradient for that location.","exampleUseCases":[{"title":"Agricultural suitability assessment in Slovakia","prompt":"I'm evaluating farmland near Banská Bystrica — can you get me the mean terrain slope for latitude 48.73, longitude 19.15? I need to know if the gradient is too steep for machinery."},{"title":"Renewable energy site screening","prompt":"I'm planning a solar farm in western Slovakia near Trenčín — can you check the average surface slope at latitude 48.89, longitude 18.03? Flat terrain matters for panel installation efficiency."},{"title":"Flood risk and drainage planning","prompt":"We're doing infrastructure planning near Žilina — what is the mean first-order slope at latitude 49.22, longitude 18.74? We need terrain gradient data to model water runoff."}],"resultDescription":"A numeric value representing the mean first-order surface gradient (slope) across the analysis grid centered on the provided coordinate. Coordinates outside the Slovakia boundary are rejected before any computation or payment is processed.","failureModes":["Coordinate outside Slovakia boundary — request rejected before payment with a validation error","Coordinate outside European coverage range (lat 34–72.5, lon -31.5–40.5) — rejected as out of bounds","Invalid or missing latitude/longitude fields — schema validation error","Service unavailability — HTTP 5xx error"],"whenToPreferThis":"Choose this endpoint when you need mean surface slope (terrain gradient) specifically for a point within Slovakia. It validates coordinates against the Natural Earth Slovakia boundary before processing, ensuring accurate regional scoping. Prefer it over generic DEM tools when you need a ready-computed gradient statistic rather than raw elevation data, and when Slovakia is the area of interest.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T07:02:23.525Z","isFirstParty":false}