Endpoint · computePOSTapi.vextorium.com/validar-iva-pago

EU VAT number format validation for all member states (plus Spanish check digit).

EU VAT number format validation for all member states (plus Spanish check digit). Does not query VIES.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.003 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xb9f06d27…74b71acf

URL

https://api.vextorium.com/validar-iva-pago

MCP server on this host: com.vextorium.api/vextorium

Seen

first 6 days ago · last 14 hr ago

10 free handshakes

Payment

Pays through

x402

Offered on?

eip155:10, Arc, Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.391 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 0.609: 0.409 uncertain ? + 0.200 short ? · 0.059 to D

How the composite of 0.391 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	0.00	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		0.391	gap to 1.000 = 0.609 · 0.200 short · 0.409 uncertain	0.391	−0.200	−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 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.391           → UNRATED: 9 of 30 paid calls      weights 2026.09.6 · 9 samples · seed cap_01M3K8MMJ6SAG8DJTEJER4Z9RS|2026-09-03T13:51:07.280Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.vextorium.com/validar-iva-pagocurl -s https://api.teppi.xyz/v1/trust/cap_01M3K8MMJ6SAG8DJTEJER4Z9RS