{"uid":"cap_iTfesEMSkfnHW_lYZDzRJ","slug":"geo-elevation-lookup-x402-43f53cc2","name":"Geo Elevation Lookup (x402)","description":"66 pay-per-call APIs: AI text/image generation ($0.01), Polymarket odds, crypto prices, DeFi yields, FX rates, weather, IP/geo, FBI wanted, SEC tickers, clinical trials, 250M academic papers, Stack Overflow, meme-coin launchpads (pump.fun, Clanker, Four.meme, SunPump), tokenized stocks, Solana top 100, and 40+ more. $0.005/call standard. USDC on Base and Solana via x402.","url":"https://workspace-x402-paywall.onrender.com/geo/elevation?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["lat","lon"],"properties":{"lat":{"type":"string","description":"Requires a decimal latitude float between -90 and 90"},"lon":{"type":"string","description":"Requires a decimal longitude float between -180 and 180"}}}},"additionalProperties":false}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jh40UnPfOdYS2cYsBghjX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns terrain elevation data for a given latitude/longitude coordinate pair, paid per-call via USDC on x402.","exampleAgentPrompt":"What's the elevation at latitude 36.4555 and longitude -116.8660? I need the terrain height above sea level for that coordinate.","exampleUseCases":[{"title":"Hiking route elevation profiling","prompt":"Can you look up the elevation at latitude 47.8651 and longitude -121.4429? I'm planning a hiking route and need to know how high above sea level that trailhead is."},{"title":"Drone flight clearance check","prompt":"What is the ground elevation at latitude 33.9425 and longitude -118.4081? I need the terrain height there to calculate safe drone flight altitude."},{"title":"Flood risk assessment for a property","prompt":"Look up the elevation at latitude 29.9511 and longitude -90.0715 for me — I want to know how high above sea level that location is to assess flood risk."}],"resultDescription":"Returns an object containing elevation data (height above sea level in meters) for the provided coordinate. Optional fields parameter allows requesting specific sub-fields from the response.","failureModes":["Missing lat or lon parameter returns a 400 error","Invalid or out-of-range coordinate values may return an error or null elevation","Payment not provided or insufficient USDC results in a 402 Payment Required response","Coordinates over ocean or unmapped terrain may return zero or null elevation","Service unavailable on render.com cold-start may cause timeout"],"whenToPreferThis":"Choose this endpoint when you need a quick, cheap ($0.005 USDC) pay-per-call elevation lookup for a specific lat/lon without committing to a subscription-based mapping API. Ideal for agents doing one-off or low-volume geospatial enrichment, drone path planning, or terrain analysis where a micropayment model via x402 on Base or Solana is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:44:02.148Z","isFirstParty":false,"canonicalSlug":"geo-elevation-lookup-x402-43f53cc2"}