email-validate?email=test%40gmail.com

Validate email format, disposable-domain heuristics, and live DNS MX records via DoH for outreach and lead-gen agents

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.004 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xc648116b…0a9ab697

URL

https://vending-machine-seven.vercel.app/api/v/email-validate?email=test%40gmail.com

Seen

first 34 days ago · last 16 days ago

49 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.4

UN
RATED

0.637 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.363: 0.142 uncertain ? + 0.221 short ? · 0.013 to C

How the composite of 0.637 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.25	0.000		0.000	−0.150	−0.050
liveness it answered at all	0.60	0.88	0.728		0.437	−0.072	−0.092
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.637	gap to 1.000 = 0.363 · 0.221 short · 0.142 uncertain	0.637	−0.221	−0.142

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

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.728   liveness       
+ 0.200 × 1.000   price stability
= 0.637           → UNRATED: 48 of 30 paid calls      weights 2026.09.4 · 48 samples · seed cap_01M1A5AHD28SWR60ZJXY016K0G|2026-08-25T22:10:46.804Z|2026.09.4

Verify it yourselfnpx teppi-check https://vending-machine-seven.vercel.app/api/v/email-validate?email=test%40gmail.comcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AHD28SWR60ZJXY016K0G