iban-validate

Validate an IBAN number.

Validate an IBAN number. Checks format, length, and mod-97 checksum. Extracts country code, bank identifier, and branch code. Pure algorithmic — fast and cheap.

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.054 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x66d7c2f9…54ea83bc

URL

https://api.strale.io/x402/iban-validate

MCP server on this host: io.github.strale-io/strale

Seen

first 34 days ago · last 22 days ago

37 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.2

UN
RATED

0.695 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 0.305: 0.157 uncertain ? + 0.149 short ? · 0.105 to B

How the composite of 0.695 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	0.26	0.000		0.000	−0.149	−0.051
liveness it answered at all	0.60	1.00	0.824		0.495	0	−0.105
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.695	gap to 1.000 = 0.305 · 0.149 short · 0.157 uncertain	0.695	−0.149	−0.157

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 × 0.824   liveness       
+ 0.200 × 1.000   price stability
= 0.695           → UNRATED: 35 of 30 paid calls      weights 2026.09.2 · 35 samples · seed cap_01M1A5Q6GA0WSR6JETFWN321A7|2026-08-19T08:52:03.565Z|2026.09.2

Verify it yourselfnpx teppi-check https://api.strale.io/x402/iban-validatecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5Q6GA0WSR6JETFWN321A7