Email Check

Check ONE email address before you send to it: pass [email protected] and get a verdict (deliverable-domain, role-account, disposable, bad-shape or no-mail-domain) from its…

Overview

Check ONE email address before you send to it: pass [email protected] and get a verdict (deliverable-domain, role-account, disposable, bad-shape or no-mail-domain) from its shape, its MX records read live over DNS, 25 known disposable-mail domains and 27 role-account names like info, support and admin. The mailbox itself is not probed, and the answer says so. Paid in USDC on Base.

Endpoint

Method	Endpoint	Price	Description
GET	/v1/marketplace/api/email-check-44138	$0.00115	Invoke Email Check (Email) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i https://api.jarvisclaw.ai/v1/marketplace/api/email-check-44138

# 2. Pay it (the SDK signs and retries for you)
curl -H "X-PAYMENT: <signed-payload>" https://api.jarvisclaw.ai/v1/marketplace/api/email-check-44138

Open in the marketplace