Comparison
x402-v2-mint-usgs-elevation.vercel.app/v1/usgs-elevation vs karte.halowerk.com/v1/elevation-profile
Compare x402-v2-mint-usgs-elevation.vercel.app/v1/usgs-elevation and karte.halowerk.com/v1/elevation-profile on recorded checks, quality grade, protocol and price. Snapshot 10 Nov 2026.
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Fieldx402-v2-mint-usgs-elevation.vercel.app/v1/usgs-elevationkarte.halowerk.com/v1/elevation-profile
Protocolx402x402
CategoryTravel, Maps & WeatherTravel, Maps & Weather
Trial callSucceededSucceeded
Health checkHealthy · 10 Nov 2026 · 484 msHealthy · 10 Nov 2026 · 1170 ms
Quality gradeBB
Sign-inNot required for listed checksNot required for listed checks
Quality score82.983.4
Published tools——
PricePaid or unknownPaid or unknown
x402-v2-mint-usgs-elevation.vercel.app/v1/usgs-elevation
USGS EPQS point elevation (keyless). POST {lon,lat} and/or {x,y,units?}. Timeout ≤10s. Empty/5xx → 502/404 not charged.
Agent pagekarte.halowerk.com/v1/elevation-profile
Takes a list of coordinates and returns the elevation at each, the distance and gradient between consecutive points, total ascent and descent, the steepest ramp with the segment it belongs to, and the mean gradient over the whole line. An optional resample in…
Agent page