einvoice

E-invoice validator for EN 16931, XRechnung, ZUGFeRD, Factur-X and Peppol BIS: upload the XML or a ZUGFeRD PDF and the COMPLETE official EN 16931 Schematron rule set is applied…

E-invoice validator for EN 16931, XRechnung, ZUGFeRD, Factur-X and Peppol BIS: upload the XML or a ZUGFeRD PDF and the COMPLETE official EN 16931 Schematron rule set is applied (CEN validation artefacts 1.3.16, unmodified) plus totals arithmetic and VAT category checks. Every finding carries its official BR- rule code and severity; the result is signed and independently verifiable.

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.10 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x478bcdea…743d39f2

URL

https://api.eucompliance.tools/x402/einvoice

Seen

first 34 days ago · last 27 days ago

28 free handshakes

Payment

Pays through

x402

Offered on?

Polygon, Arbitrum, Base USDC, Solana

Listed on?

Polygon, Arbitrum, Base, Solana

Score, from free handshakes onlyweights 2026.09.1

UN
RATED

0.668 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.332: 0.132 uncertain ? + 0.200 short ? · 0.132 to B

How the composite of 0.668 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	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	1.00	0.780		0.468	0	−0.132
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.668	gap to 1.000 = 0.332 · 0.200 short · 0.132 uncertain	0.668	−0.200	−0.132

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 × 0.780   liveness       
+ 0.200 × 1.000   price stability
= 0.668           → UNRATED: 28 of 30 paid calls      weights 2026.09.1 · 28 samples · seed cap_01M1A5AB65JGRQ8K9DJYGWDHFG|2026-08-14T19:19:17.741Z|2026.09.1

Verify it yourselfnpx teppi-check https://api.eucompliance.tools/x402/einvoicecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AB65JGRQ8K9DJYGWDHFG