Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,070Paid calls: 1,517Letters: 13Defects: 1,321counted 3 min ago
teppi

Endpoint · computeGET2s.io/api/email/validate?email=jane.doe%40gmail.com

Validate an email address and return structured signals: RFC syntax validity (isSyntaxValid + reason if not), the normalized address with split local/domain, and boolean flags for…
Read moreValidate an email address and return structured signals: RFC syntax validity (isSyntaxValid + reason if not), the normalized address with split local/domain, and boolean flags for isDisposable (throwaway/temp-mail domain), isRoleAccount (info@, support@, admin@, …), and isFreeProvider (gmail/outlook/yahoo/icloud/…). With checkMx (default true) it also reports hasMxRecords — whether the domain publishes MX records, looked up live via DNS-over-HTTPS — plus the MX hosts. IMPORTANT: this is NOT a deliverability or mailbox-existence guarantee (catch-all domains, greylisting, and privacy relays make that impossible to assert from a single lookup); hasMxRecords reflects DNS MX presence only. Useful for signup-flow hygiene, lead scrubbing, and flagging disposable/role addresses before sending.
UNRATEDDelisted

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.0025 per call
Paid calls
none yet
delivery unknown until someone pays

More info

URL
https://2s.io/api/email/validate?email=jane.doe%40gmail.com
Seen
first 34 days ago · last 24 days ago
33 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana

Paid calls

No paid calls yet.
Delivery is unknown until someone pays. A handshake only shows it asks for payment.

Paid for on the same host2 of 120 endpoints at 2s.io

Other endpoints on 2s.io that were paid for
EndpointGradePaid callsLast resultLast seen
GET /api/stocks/quote?ticker=AAPL B 36 delivered 9 hr ago
GET /api/stocks/insider-sentiment?ticker=AAPL UNRATED 1 delivered 14 days ago
Verify it yourselfnpx teppi-check https://2s.io/api/email/validate?email=jane.doe%40gmail.comcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QD74KMNA0XR0ZDWD2FY9