Nero Labs Agent Tools
x402-
Checks up to 100 phone numbers from any country: valid or not, the number in international E.164 format (+441174960012) and national format, country, and line type (mobile, landline, toll free, VoIP) from Google's libphonenumber data. Set defaultRegion (GB, US...) for numbers written without a country code. Does not call the number. $0.002 per number, $0.002 minimum. Same engine as nerolabs/phone-number-validator.
Live
Last successful check: 26 Oct 2026, 05:08 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
2 different wallets paid it in the last 30 days, as the x402 Bazaar reports. Payments
How addrbook checks →Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.
Who's behind it
- Listed by
- x402 Bazaarlast seen UTC
- Wallets named
- 0xbe3942b2519520ae4f3963273f7d7f0440d67292named by x402 Bazaar
- Listed since
Payments
- different wallets paid it, last 30 days
- 2
- paid calls, last 30 days
- 3
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
Its x402 endpoints have not listed a payment option addrbook could read yet.
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| x402- | x402 | Live | 100% | 100% | — |
Also listed as
Other entries that share an endpoint with this one.