{"uid":"cap_4_7DjFZS9w5UwXe0-KW31","slug":"halowerk-atlantic-land-ireland-terrain-ruggedness-index-ffd85da0","name":"HALOWERK Atlantic Land – Ireland Terrain Ruggedness Index","description":"Standard deviation of sampled surface elevations. The coordinate is validated against the Natural Earth boundary for Ireland; results outside it are rejected before payment.","url":"https://atlantikland.halowerk.com/v1/ie-ruggedness","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_kKTerityZtyZzTdhIWVCx","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 standard deviation of sampled surface elevations (terrain ruggedness index) for a given coordinate within Ireland, validated against the Natural Earth Ireland boundary.","exampleAgentPrompt":"What's the terrain ruggedness index at latitude 52.1, longitude -9.4 in Ireland — I need the standard deviation of surface elevations for that spot.","exampleUseCases":[{"title":"Hiking trail difficulty assessment","prompt":"Can you check how rugged the terrain is at latitude 53.87, longitude -9.65 in Connemara? I want the surface elevation variability to help assess how difficult a hiking route would be there."},{"title":"Construction site feasibility screening","prompt":"I'm evaluating a site in Ireland at coordinates 52.65 latitude, -7.25 longitude — can you get the terrain ruggedness index so I know how uneven the ground is before we plan foundation work?"},{"title":"Agricultural land suitability scoring","prompt":"For a farm parcel in County Tipperary at latitude 52.5, longitude -7.9, what's the standard deviation of surface elevations? I need to understand how hilly the land is for machinery access planning."}],"resultDescription":"A numeric value representing the standard deviation of sampled surface elevations at the requested coordinate, expressed as the terrain ruggedness index. Coordinates outside the Natural Earth boundary for Ireland are rejected before the result is returned or payment is processed.","failureModes":["Coordinate outside Ireland boundary — rejected before payment with a validation error","Latitude or longitude out of the published European coverage range (34–72.5°N, 31.5°W–40.5°E) — schema validation failure","Missing or malformed latitude/longitude fields — request rejected with input error","Temporary data source unavailability — may return a 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a precise, per-point terrain ruggedness metric (elevation standard deviation) for a specific location within Ireland. It is well-suited for land analysis pipelines, site feasibility checks, or geographic enrichment workflows where Irish terrain complexity is a key variable. Prefer it over general DEM APIs when you need Ireland-specific boundary validation and a pay-per-call model with no subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:56:11.648Z","isFirstParty":false}