Endpoint · computePOSTemail-verify-api-production-d262.up.railway.app/verify

Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict.

UNRATEDListed

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?

0xffc458db…70e537b1

URL

https://email-verify-api-production-d262.up.railway.app/verify

Seen

first 35 days ago · last 16 hr ago

64 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.722 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.278: 0.095 uncertain ? + 0.183 short ? · 0.078 to B

How the composite of 0.722 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	0.19	0.000		0.000	−0.163	−0.037
liveness it answered at all	0.60	0.97	0.870		0.522	−0.020	−0.058
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.722	gap to 1.000 = 0.278 · 0.183 short · 0.095 uncertain	0.722	−0.183	−0.095

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 × 0.870   liveness       
+ 0.200 × 1.000   price stability
= 0.722           → UNRATED: 58 of 30 paid calls      weights 2026.09.6 · 58 samples · seed cap_01M1A5AHS1D3ARKYQWKM6C5DBC|2026-09-01T05:47:04.640Z|2026.09.6

Verify it yourselfnpx teppi-check https://email-verify-api-production-d262.up.railway.app/verifycurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AHS1D3ARKYQWKM6C5DBC