Agent Utility Suite
x402-
Is this email address real and safe to send to? Checks syntax, MX records (and null MX), disposable providers, free webmail, role accounts (info@, support@), likely typos of big providers with a suggestion (gmial.com to gmail.com), SPF and DMARC. Returns deliverable / risky / undeliverable, a 0-100 score and reasons. No mail is sent. $0.001 USDC per call.
Live
Last successful check: 26 Oct 2026, 06:05 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
9 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
- 0x6847231bd28e16a0a57c59793f6b8bd8cc0043acnamed by x402 Bazaar
- Listed since
Payments
- different wallets paid it, last 30 days
- 9
- paid calls, last 30 days
- 10
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
How it asks to be paid
| Network | Price | Paid in | Settled by | Pays to |
|---|---|---|---|---|
| Base | $0.001 | USDC | Per request | 0x6847231bd28e16a0a57c59793f6b8bd8cc0043ac |
From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read
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.