{"uid":"cap__0A3vQ8_HTGPj1jon0FiL","slug":"halowerk-southern-land-greece-maximum-slope-cf2e769b","name":"HALOWERK Southern Land – Greece Maximum Slope","description":"Maximum adjacent-cell surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Greece; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/gr-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_xknB_-Hi5NMHjrgWpw7Om","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 (steepest slope) across the analysis grid for a given coordinate within Greece.","exampleAgentPrompt":"What's the maximum surface slope at latitude 37.98, longitude 23.73 in Greece? I need the steepest adjacent-cell gradient for that location.","exampleUseCases":[{"title":"Agricultural land suitability assessment","prompt":"I'm evaluating a plot in Greece near latitude 38.25, longitude 22.10 — can you tell me the maximum slope gradient there so I can judge whether it's too steep for mechanized farming?"},{"title":"Construction site terrain check","prompt":"We're planning a construction project near coordinates 40.60 latitude, 22.95 longitude in Greece. Can you get me the maximum surface slope at that location to check if the terrain is feasible?"},{"title":"Erosion risk screening for Greek land","prompt":"I need to assess erosion risk for a site in Greece at latitude 36.85, longitude 27.20 — fetch the maximum adjacent-cell slope gradient so I can flag high-risk areas."}],"resultDescription":"A numeric value representing the maximum adjacent-cell surface gradient (steepest slope) across the analysis grid centered on the provided coordinate. Coordinates outside the Natural Earth boundary for Greece are rejected before any charge is made.","failureModes":["Coordinate outside Greece boundary — request rejected before payment with a validation error","Latitude or longitude outside the published European coverage range — schema validation failure","Invalid or missing coordinates — 400-level error returned","Service unavailability or timeout — 5xx error"],"whenToPreferThis":"Use this endpoint when you need the steepest slope value at a specific point within Greece, particularly for land suitability assessments, agricultural planning, erosion risk analysis, or construction feasibility checks. It is specifically validated against the Greek boundary, so it is more appropriate than generic slope APIs when Greece-specific results and boundary enforcement are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:54:40.874Z","isFirstParty":false}