Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,552Letters: 14Defects: 1,323counted 1 min ago
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Endpoint · computeGETstaging.402utils.com/v1/email-check?email=user%40example.com

Validate an email address before you accept a signup or send to it: RFC 5322 syntax, whether the domain resolves and its MX records, whether it is a disposable/throwaway domain…
Read moreValidate an email address before you accept a signup or send to it: RFC 5322 syntax, whether the domain resolves and its MX records, whether it is a disposable/throwaway domain (community blocklist), and whether it is a role account (info@, support@…). DNS is checked over DoH. No SMTP probing (intrusive and spammy), so a true 'domainExists' does not guarantee the mailbox exists.
UNRATEDListed

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays

More info

Seller?
0xc55a2d53…71f9c291
URL
https://staging.402utils.com/v1/email-check?email=user%40example.com
Seen
first 11 days ago · last 17 hr ago
14 free handshakes

Payment

Pays through
x402
Offered on?
Base Sepolia USDC
Listed on?
Base Sepolia

About

?Description
Validate an email address before you accept a signup or send to it: RFC 5322 syntax, whether the domain resolves and its MX records, whether it is a disposable/throwaway domain (community blocklist), and whether it is a role account (info@, support@…). DNS is checked over DoH. No SMTP probing (intrusive and spammy), so a true 'domainExists' does not guarantee the mailbox exists.
URL
https://staging.402utils.com/v1/email-check?email=user%40example.com
Method
GET
Class
compute
?Checkable to
L1
Endpoint id
cap_01M36CNNENHWRWT6F7Z0EKTB5G
?Badge

Reads live. UNRATED until paid calls earn a letter.

Markdown
[![Teppi](https://api.teppi.xyz/badge/cap_01M36CNNENHWRWT6F7Z0EKTB5G.svg)](https://teppi.xyz/endpoint/cap_01M36CNNENHWRWT6F7Z0EKTB5G)
HTML
<a href="https://teppi.xyz/endpoint/cap_01M36CNNENHWRWT6F7Z0EKTB5G"><img src="https://api.teppi.xyz/badge/cap_01M36CNNENHWRWT6F7Z0EKTB5G.svg" alt="Teppi delivery record"></a>
Image
https://api.teppi.xyz/badge/cap_01M36CNNENHWRWT6F7Z0EKTB5G.svg
Verify it yourselfnpx teppi-check https://staging.402utils.com/v1/email-check?email=user%40example.comcurl -s https://api.teppi.xyz/v1/trust/cap_01M36CNNENHWRWT6F7Z0EKTB5G