Task

Email Screening

1 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

PaywallWatch x402 REST usage

Use when an agent needs email validation, screening only, for an address from a form, a scrape or a CRM and must decide whether it is worth sending to. Screens the address: syntax, DNS mail exchanger, disposable domain,...

api.paywallwatch.com Business & Growth 13 calls / 30d checked 2026-11-02

0.003 USDC per call per call

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