counterparty?country=AT&iban=AT61...&name=Acme+GmbH&vat=ATU12345678

Counterparty due diligence in one call: validates the EU VAT ID against the live VIES register, screens the company or person against the official EU consolidated sanctions list…

Counterparty due diligence in one call: validates the EU VAT ID against the live VIES register, screens the company or person against the official EU consolidated sanctions list, checks the IBAN, and returns a traffic-light verdict (clear / review / blocked) with reasons and a recommendation. Built for onboarding a new supplier, customer or payee automatically. Every finding cites its official source and data date.

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.02 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x478bcdea…743d39f2

URL

https://api.eucompliance.tools/x402/counterparty?country=AT&iban=AT61...&name=Acme+GmbH&vat=ATU12345678

Seen

first 34 days ago · last 14 days ago

54 free handshakes

Payment

Pays through

x402

Offered on?

Polygon, Arbitrum, Base USDC, Solana

Listed on?

Polygon, Arbitrum, Base, Solana

Score, from free handshakes onlyweights 2026.09.4

UN
RATED

0.828 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 0.172: 0.097 uncertain ? + 0.075 short ? · 0.072 to A

How the composite of 0.828 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	0.62	0.515		0.103	−0.075	−0.022
liveness it answered at all	0.60	1.00	0.875		0.525	0	−0.075
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.828	gap to 1.000 = 0.172 · 0.075 short · 0.097 uncertain	0.828	−0.075	−0.097

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

The multiplication, written out

  0.200 × 0.515   latency p95    
+ 0.600 × 0.875   liveness       
+ 0.200 × 1.000   price stability
= 0.828           → UNRATED: 49 of 30 paid calls      weights 2026.09.4 · 49 samples · seed cap_01M1A5A0DRXPNES2EGBS0X1EZW|2026-08-26T04:30:52.027Z|2026.09.4

Verify it yourselfnpx teppi-check https://api.eucompliance.tools/x402/counterparty?country=AT&iban=AT61...&name=Acme+GmbH&vat=ATU12345678curl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A0DRXPNES2EGBS0X1EZW