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geoprimitives

Give it a latitude and longitude and it answers with what the nautical chart says about the water there: the depth range of the charted depth area containing the position, the nearest charted sounding and how far away it is, and the chart's own zone of confidence for that area. Parameters go in…

Visit api.geoprimitives.dev

Hostapi.geoprimitives.dev
Price$0.005–$0.01 per call
NetworkBase
Paid endpoints listed3
Calls, last 30 days*240
Most unique payers on one endpoint (30 days)*5
Last paid call*2026-10-17
Tagsmarine, depth, nautical, noaa-enc, alaska, timezone, iana, dst

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URLMethodPrice
https://api.geoprimitives.dev/v1/marine/depth
Give it a latitude and longitude and it answers with what the nautical chart says about the water there: the depth…		GET$0.005
https://api.geoprimitives.dev/v1/timezone
Give it a longitude and latitude and it answers with the IANA timezone identifier (America/New_York), the UTC offset…		GET$0.005
https://api.geoprimitives.dev/v1/us/geographies
Give it a longitude and latitude inside the United States and it answers with the Census FIPS codes for that point:…		GET$0.01

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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