Endpoints: 28,729MCP servers: 18,414Payout addresses: 2,071Paid calls: 1,564Letters: 14Defects: 1,338counted 2 min ago
teppi

Endpoint · computeGETapi.aventtech.com/validate/vin?vin=1HGCM82633A004352

Vehicle Identification Number validation (ISO 3779): 17-char structure, check digit (position 9), WMI/VDS/VIS decomposition and model-year code.
UNRATEDListed

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays

More info

URL
https://api.aventtech.com/validate/vin?vin=1HGCM82633A004352
Seen
first 7 days ago · last 20 hr ago
12 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC
Listed on?
Base

Score, from free handshakes onlyweights 2026.09.6

0.595 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 0.405: 0.307 uncertain ? + 0.098 short ? · 0.055 to C

How the composite of 0.595 is made up, part by part
ComponentWeightMeasuredLower bound ?AddsShort ?Uncertain ?
livenesscosts the most
it answered at all
0.60 1.00 0.488
0.293 0−0.307
latency p95
it answered as fast as its class
0.20 0.51 0.508
0.102 −0.0980
price stability
the price stayed where it was listed
0.20 1.00 1.000
0.200 00
Composite1.000.595gap to 1.000 = 0.405 · 0.098 short · 0.307 uncertain0.595−0.098−0.307

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

The multiplication, written out 0.600 × 0.488 liveness + 0.200 × 0.508 latency p95 + 0.200 × 1.000 price stability = 0.595 → UNRATED: 12 of 30 paid calls weights 2026.09.6 · 12 samples · seed cap_01M3GP9D15H9BH6FNGPATQH4AR|2026-09-04T14:31:13.143Z|2026.09.6
Verify it yourselfnpx teppi-check https://api.aventtech.com/validate/vin?vin=1HGCM82633A004352curl -s https://api.teppi.xyz/v1/trust/cap_01M3GP9D15H9BH6FNGPATQH4AR