numberintel.dev

numberintel.dev publishes 2 machine-payable endpoints over the x402 protocol, priced from $0.002 to $0.002 per call. Each was probed directly; the response code below is what it returned.

Endpoints 2
Price range $0.002 – $0.002
Verified 2026-08-26

Endpoints

Endpoint	Method	Price	Probe
/v1/npa	GET	$0.002	200
/v1/number	GET	$0.002	200

What these endpoints do

numberintel.dev/v1/npa

NANP area code lookup: region, state, country, timezones, current local time, toll-free/premium/geographic flags. Static authoritative dataset (450 NPAs), sub-10ms responses.

GET · $0.002 · probe 200

numberintel.dev/v1/number

Phone number static intelligence: E.164 normalization, format validity, NANP plausibility checks, geography, timezones and current local time for any US/CA number.

GET · $0.002 · probe 200