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

Spanish tax ID validation (DNI/NIF, NIE and company CIF) with check-digit verification.

Spanish tax ID validation (DNI/NIF, NIE and company CIF) with check-digit verification. Computed locally; the ID is not stored.

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-nif-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

0.536 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 0.464: 0.409 uncertain ? + 0.055 short ? · 0.114 to C

How the composite of 0.536 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	0.73	0.726		0.145	−0.055	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.536	gap to 1.000 = 0.464 · 0.055 short · 0.409 uncertain	0.536	−0.055	−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 × 0.726   latency p95    
+ 0.200 × 1.000   price stability
= 0.536           → UNRATED: 9 of 30 paid calls      weights 2026.09.6 · 9 samples · seed cap_01M3K8Q1BDTHAR2HWJFZTXXRW4|2026-09-03T14:22:48.128Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.vextorium.com/validar-nif-pagocurl -s https://api.teppi.xyz/v1/trust/cap_01M3K8Q1BDTHAR2HWJFZTXXRW4