{"uid":"cap_oo1A_xyQ7stioz_KYtJAG","slug":"halowerk-central-land-maximum-surface-slope-liechtenstein-06418ad1","name":"HALOWERK Central Land – Maximum Surface Slope (Liechtenstein)","description":"Maximum adjacent-cell surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Liechtenstein; results outside it are rejected before payment.","url":"https://mitteleuropa.halowerk.com/v1/li-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_0LoINpVlT6nv_rAojB5oi","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 coordinate within Liechtenstein, derived from Copernicus DEM GLO-30 data.","exampleAgentPrompt":"What's the maximum surface slope at the coordinate 47.14° N, 9.52° E in Liechtenstein — I need the steepest adjacent-cell gradient value for that location.","exampleUseCases":[{"title":"Landslide risk screening for a site","prompt":"I'm assessing landslide risk for a construction site in Liechtenstein at 47.12° N, 9.53° E — can you pull the maximum surface gradient there so I know how steep the terrain is?"},{"title":"Hiking trail steepness assessment","prompt":"We're planning a trail near 47.16° N, 9.55° E in Liechtenstein — what's the maximum slope of the terrain at that coordinate?"},{"title":"Agricultural suitability check","prompt":"I need to know if land at 47.10° N, 9.51° E in Liechtenstein is too steep for crop farming — what's the maximum surface gradient there?"}],"resultDescription":"A numerical value representing the maximum adjacent-cell surface gradient (steepest slope) across the local analysis grid at the queried coordinate, expressed as a gradient measure. Coordinates outside the Liechtenstein boundary are rejected before processing.","failureModes":["Coordinate outside Liechtenstein boundary — rejected with an error before payment","Latitude or longitude out of valid European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation failure","Malformed or missing coordinate fields — request rejected","Network timeout or service unavailability — no result returned"],"whenToPreferThis":"Use this endpoint when you need the maximum adjacent-cell surface slope for a specific point within Liechtenstein, as opposed to mean slope or slope direction. It is ideal for terrain steepness analysis, risk assessment, and land suitability workflows scoped specifically to Liechtenstein. Prefer this over general DEM APIs when boundary validation against Liechtenstein is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:17.175Z","isFirstParty":false}