Endpoint · computePOSTagentshelf.syntexa.ch /v1/check-iban-kw
Call when an agent needs whether an IBAN is a mod-97-valid KW number of length 30.
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Call when an agent needs whether an IBAN is a mod-97-valid KW number of length 30. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/check-iban-kw first.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://agentshelf.syntexa.ch/v1/check-iban-kw
Seen
first 10 days ago · last 4 days ago
17 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.759 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 0.241: 0.230 uncertain ? + 0.011 short ? · 0.041 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.616 | 0.370 | 0 | −0.230 | |
| latency p95 it answered as fast as its class |
0.20 | 0.95 | 0.946 | 0.189 | −0.011 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.759 | gap to 1.000 = 0.241 · 0.011 short · 0.230 uncertain | 0.759 | −0.011 | −0.230 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.616 liveness
+ 0.200 × 0.946 latency p95
+ 0.200 × 1.000 price stability
= 0.759 → UNRATED: 16 of 30 paid calls weights 2026.09.6 · 16 samples · seed cap_01M38Z3N9YGYG62CC07J0WCV6T|2026-09-03T14:54:35.249Z|2026.09.6
Verify it yourself
npx teppi-check https://agentshelf.syntexa.ch/v1/check-iban-kwcurl -s https://api.teppi.xyz/v1/trust/cap_01M38Z3N9YGYG62CC07J0WCV6T