validate_vat

Validate a European VAT number against the EU VIES register (keyless deterministic lookup of the European Commission checkVatService).

UNRATEDDelisted

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?

0xc9e2a96d…5b8afa4c

URL

https://api.exo-trust.com/execute/validate_vat

MCP server on this host: com.exo-trust/synergy

Seen

first 26 days ago · last 24 days ago

18 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.1

UN
RATED

0.200 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.800: 0.110 uncertain ? + 0.690 short ? · 0.250 to D

How the composite of 0.200 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.18	0.000		0.000	−0.490	−0.110
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		0.200	gap to 1.000 = 0.800 · 0.690 short · 0.110 uncertain	0.200	−0.690	−0.110

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

The multiplication, written out

  0.600 × 0.000   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.200           → UNRATED: 18 of 30 paid calls      weights 2026.09.1 · 18 samples · seed cap_01M1ZRQKK43XNBP2SZRH1P3SGJ|2026-08-18T00:49:59.853Z|2026.09.1

Verify it yourselfnpx teppi-check https://api.exo-trust.com/execute/validate_vatcurl -s https://api.teppi.xyz/v1/trust/cap_01M1ZRQKK43XNBP2SZRH1P3SGJ