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Arch Tools Email Verify
x402
Arch Tools Email Verify is a paid API for AI agents from archtools.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Verifies whether an email address is valid and deliverable
Price / call$0.01
Success—
StatusUnknown
How this service works
Arch Tools — email-verify
Output
Returns a JSON object indicating whether the provided email address is valid and deliverable, likely including status flags such as format validity, domain existence, and mailbox reachability.
Example use cases
Validate lead email before outreach
“Before we add this lead to our outreach campaign, can you verify that sarah.johnson@acmecorp.com is a real, deliverable email address?”
Check user email on signup
“A new user just signed up with the email address user12345@tempmail.io — can you verify if that's a legitimate, deliverable address before we create their account?”
Clean email list before bulk send
“I have this email I want to check before we send our newsletter — can you verify that marketing@bigbrand.com is valid and will actually receive mail?”
Technical details
Endpoint
POSThttps://archtools.dev/v1/tools/email-verifyWhen to prefer
Use this endpoint when you need a quick, affordable per-call email verification paid via USDC on Base, especially within agent workflows on archtools.dev where other tools like email-find or extract-entities are also in use. Ideal for validating individual email addresses before outreach, sign-up flows, or CRM enrichment without committing to a monthly SaaS subscription.
Side effects
- Missing or empty email field returns a 400-level error
- Malformed email string may return invalid format error
- Network or DNS lookup failures for the email domain may return inconclusive result
- Payment failure (insufficient USDC) prevents the call from completing
- Temporary mail server unavailability may yield an unverifiable status
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| string | Email address to verify |
Tags
x402
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