{"uid":"cap_fyCOUxGXSsMjLciIgjuVR","slug":"halowerk-baltic-land-maximum-surface-slope-germany-1e6dfc8b","name":"HALOWERK Baltic Land – Maximum Surface Slope (Germany)","description":"Maximum adjacent-cell surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Germany; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/de-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_ZvEVdA85a8js1ClVDYho_","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 the analysis grid for a given coordinate within Germany.","exampleAgentPrompt":"What is the maximum surface slope gradient at latitude 48.137, longitude 11.576 in Germany? I need the steepest adjacent-cell terrain gradient for that location.","exampleUseCases":[{"title":"Construction site slope assessment","prompt":"I'm evaluating a potential construction site near Munich at latitude 48.25, longitude 11.60 — can you get me the maximum terrain slope gradient there so I know how steep the land is?"},{"title":"Erosion risk mapping for farmland","prompt":"I need to assess erosion risk for a field at latitude 51.34, longitude 10.22 in central Germany — what's the maximum adjacent-cell surface slope at that location?"},{"title":"Hiking trail steepness check","prompt":"Can you look up the steepest terrain gradient at latitude 47.67, longitude 10.31 in the Allgäu Alps area of Germany? I want to know the maximum slope for trail planning purposes."}],"resultDescription":"A numeric value representing the maximum adjacent-cell surface gradient (slope) across the analysis grid centered on the queried coordinate within Germany. Coordinates outside the German boundary are rejected before processing.","failureModes":["Coordinate outside Germany boundary — rejected before payment with a validation error","Latitude or longitude out of the accepted European coverage range (lat 34–72.5, lon -31.5–40.5) — returns a 400-class error","Malformed or missing input parameters — returns a schema validation error","Payment failure via x402 protocol — request not fulfilled"],"whenToPreferThis":"Choose this endpoint when you need a precise maximum adjacent-cell slope gradient specifically for a point location within Germany, particularly for site assessments, erosion analysis, hydrological modeling, or construction planning. It is preferable when Germany-bounded validation is required and you need a single scalar gradient metric rather than a full elevation profile or multi-country dataset.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:10:24.646Z","isFirstParty":false}