basic

Validate email syntax, domain and MX records for basic automated checks without SMTP mailbox verification.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.005 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x267ead21…dc52d232

URL

https://relay.straelo.com/email-validator/basic

MCP server on this host: com.straelo/relay

Seen

first 6 days ago · last 12 hr ago

10 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.551 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 0.449: 0.409 uncertain ? + 0.040 short ? · 0.099 to C

How the composite of 0.551 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.318		0.191	0	−0.409
latency p95 it answered as fast as its class	0.20	0.80	0.802		0.160	−0.040	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.551	gap to 1.000 = 0.449 · 0.040 short · 0.409 uncertain	0.551	−0.040	−0.409

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

The multiplication, written out

  0.600 × 0.318   liveness       
+ 0.200 × 0.802   latency p95    
+ 0.200 × 1.000   price stability
= 0.551           → UNRATED: 9 of 30 paid calls      weights 2026.09.6 · 9 samples · seed cap_01M3K8MMRWBSD6MATJ24FJVRSW|2026-09-03T13:51:07.280Z|2026.09.6

Verify it yourselfnpx teppi-check https://relay.straelo.com/email-validator/basiccurl -s https://api.teppi.xyz/v1/trust/cap_01M3K8MMRWBSD6MATJ24FJVRSW