{"uid":"cap_pcaJwyxrgxXB2ZbMOtJ4R","slug":"halowerk-europe-land-max-slope-buffer-1000m-e75b10ee","name":"HALOWERK Europe Land – Max Slope Buffer 1000m","description":"Maximum adjacent-cell surface gradient across the analysis grid. The service evaluates a circular 1,000 metre neighborhood around one coordinate and returns standardized units across all 30 covered countries.","url":"https://euroland.halowerk.com/v1/europe-max-slope-buffer-1000m","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":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_T41ldQfizLzz6eqii2RSW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","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 (slope) within a 1,000-metre circular neighbourhood around a given European coordinate, covering 30 countries.","exampleAgentPrompt":"What's the maximum terrain slope within a 1,000-metre buffer around latitude 48.8566, longitude 2.3522 in Europe?","exampleUseCases":[{"title":"Wind farm terrain suitability screening","prompt":"I'm evaluating a potential wind farm site near latitude 55.4, longitude 9.3 in Denmark — can you check what the maximum slope is within 1 kilometre of that point so I know if the terrain is too steep for installation?"},{"title":"Flood risk and drainage assessment","prompt":"We're assessing drainage risk for a site at latitude 43.7, longitude 11.25 in Italy — what's the steepest gradient within a 1km radius around those coordinates?"},{"title":"Cycling route difficulty profiling","prompt":"I want to understand how challenging the terrain is near latitude 47.05, longitude 8.3 in Switzerland — what's the maximum surface gradient within 1,000 metres of that location?"}],"resultDescription":"A single standardized maximum slope value representing the steepest adjacent-cell surface gradient found within the 1,000-metre circular neighbourhood centred on the provided coordinate, expressed in consistent units across all 30 covered European countries.","failureModes":["Coordinates outside European coverage bounds (lat 34–72.5, lon -31.5–40.5) result in an error or null response","Invalid or missing latitude/longitude parameters cause a validation error","Payment failure via x402 protocol blocks the request","Server-side data gaps for remote or coastal edge areas may yield incomplete results"],"whenToPreferThis":"Use this endpoint when you need the maximum terrain slope within a 1,000-metre radius around a specific European point — ideal for site suitability, infrastructure planning, ecological assessments, or routing where a broader neighbourhood context (1km) matters more than a fine-grained local (60m) analysis. Prefer it over the 60m or polygon variants when standardized cross-country comparability and a 1km catchment zone are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:49:04.031Z","isFirstParty":false}