email-check?email=hello%40example.com

Email verification: is one address deliverable, disposable or a role account?

Email verification: is one address deliverable, disposable or a role account? 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.

UNRATEDListedChain not offered

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.001 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xd334ab51…dc4217ed

URL

https://apexfaucet.xyz/api/x402/email-check?email=hello%40example.com

MCP server on this host: xyz.apexfaucet/apex-x1

Seen

first 7 days ago · last 14 hr ago

12 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base, Solana

Disagrees with the offer: Chain not offered

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.425 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.575: 0.315 uncertain ? + 0.260 short ? · 0.025 to D

How the composite of 0.425 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.90	0.375		0.225	−0.060	−0.315
latency p95 it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.425	gap to 1.000 = 0.575 · 0.260 short · 0.315 uncertain	0.425	−0.260	−0.315

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.375   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.425           → UNRATED: 12 of 30 paid calls      weights 2026.09.6 · 12 samples · seed cap_01M3GPAHBXW0V19KCY2A63Z346|2026-09-04T15:03:00.808Z|2026.09.6

Verify it yourselfnpx teppi-check https://apexfaucet.xyz/api/x402/email-check?email=hello%40example.comcurl -s https://api.teppi.xyz/v1/trust/cap_01M3GPAHBXW0V19KCY2A63Z346