ScriptMasterLabs.com · x402 Directory
Email Validation | Blackwood
Resource: https://x402-gateway.blackwoodstate8.workers.dev/v1/email-check · Directory page generated 2026-11-09T17:50:05.766Z from live sources.
The facts, as last reported 2026-11-09T17:31:33.337Z: this resource answers x402 payment challenges at 0.005 USDC on Base (exact), pay to 0x7f299708D49cbAf60815aC52d0B7d645e158A758. It is reported by Coinbase CDP and its directory state is live.
What it does
Use when you need email validation, to verify email addresses or validate email syntax and MX records before sending or signup. Do not use for confirming that the mailbox itself exists (no SMTP probe is done) or sending email. Returns JSON
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0055000 atomic | 0x7f299708D49cbAf60815aC52d0B7d645e158A758 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-09T17:31:33.337Z |
| Settlement recency | listing last updated 2026-11-09T16:57:44.683Z at its source |
| Freshness | live — last reported 2026-11-09T17:31:33.337Z, listing last updated at source 2026-11-09T16:57:44.683Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | email validation, verify email, validate email, mx record, data |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://x402-gateway.blackwoodstate8.workers.dev/v1/email-check"
Pay it with any x402 client on Base. Networks: Base