33trust / 100

Vin Decode

by Vehicle VIN Toolkit in AI models & inference

x402 APIFailing, checked 21 h ago

Decode a VIN with NHTSA vPIC: make, model, year, trim, body, engine, plant and decoder warnings, with a check-digit cross-check.

GET
https://vehicle-vin.x402tookit.com/vin-decode
Price
$0.02
per call in USDC
Uptime
53.9%
last 30 days
Response time
525 ms
742 ms slowest 5%
Last check
Failed
21 h ago, next in 23 min

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 21 h ago: Expected HTTP 402, got 530

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://vehicle-vin.x402tookit.com/vin-decode

Each call costs $0.02 in USDC on Polygon, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://vehicle-vin.x402tookit.com/vin-decode?vin=1HGCM82633A004352

Parameters

ParameterTypeRequiredDescription
vinstringYes17-character VIN (6-17 characters, * wildcards allowed, for a partial decode)
yearintegerNoOptional model year to resolve an ambiguous year code

Example response

The provider's example. We can't check it without paying.

Example response, 62 lines
{
  "additionalErrorText": null,
  "asOf": "2026-10-12T00:49:44.133Z",
  "bodyClass": "Coupe",
  "decoderErrorCodes": [
    "0"
  ],
  "decoderMessages": [
    "0 - VIN decoded clean. Check Digit (9th position) is correct"
  ],
  "degraded": false,
  "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
  "doors": 2,
  "driveType": null,
  "engine": {
    "configuration": "V-Shaped",
    "cylinders": 6,
    "displacementL": 2.998832712,
    "electrification": null,
    "fuelPrimary": "Gasoline",
    "fuelSecondary": null,
    "horsepower": 240,
    "model": "J30A4"
  },
  "gvwr": "Class 1C: 4,001 - 5,000 lb (1,814 - 2,268 kg)",
  "localCheckDigit": {
    "actual": "3",
    "expected": "3",
    "valid": true
  },
  "make": "HONDA",
  "manufacturer": "AMERICAN HONDA MOTOR CO., INC.",
  "model": "Accord",
  "modelYear": 2003,
  "notChecked": [
    "recalls, theft, title, ownership, accident or odometer history",
    "options and trim not encoded in the VIN (blank fields mean NHTSA has no data, not that a feature is missing)",
    "…2 more"
  ],
  "plant": {
    "city": "MARYSVILLE",
    "country": "UNITED STATES (USA)",
    "state": "OHIO"
  },
  "possibleValues": null,
  "reasons": [
    "vPIC reports the VIN decoded clean, check digit correct."
  ],
  "series": null,
  "source": "NHTSA vPIC (Vehicle Product Information Catalog)",
  "sourceUrl": "https://vpic.nhtsa.dot.gov/api/",
  "suggestedVin": null,
  "summary": "1HGCM82633A004352 decodes to 2003 HONDA Accord EX-V6.",
  "transmission": {
    "speeds": 5,
    "style": "Automatic"
  },
  "trim": "EX-V6",
  "vehicleType": "PASSENGER CAR",
  "verdict": "DECODED_CLEAN",
  "vin": "1HGCM82633A004352"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://vehicle-vin.x402tookit.com/vin-decode?vin=1HGCM82633A004352'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://vehicle-vin.x402tookit.com/vin-decode?vin=1HGCM82633A004352' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fvehicle-vin.x402tookit.com%2Fvin-decode
const res = await pay("https://vehicle-vin.x402tookit.com/vin-decode?vin=1HGCM82633A004352");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://vehicle-vin.x402tookit.com/vin-decode?vin=1HGCM82633A004352")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
21 h agoExpected HTTP 402, got 530530126 ms-
2 days agoExpected HTTP 402, got 530530107 ms-
3 days agoExpected HTTP 402, got 502502528 ms-
5 days agoExpected HTTP 402, got 530530106 ms-
5 days agoExpected HTTP 402, got 530530145 ms-
Show 8 older checks
5 days agoExpected HTTP 402, got 530530143 ms-
5 days agoPassed402499 ms$0.02
6 days agoPassed402525 ms$0.02
6 days agoPassed402533 ms$0.02
6 days agoPassed402553 ms$0.02
6 days agoPassed402742 ms$0.02
6 days agoPassed402488 ms$0.02
7 days agoPassed402485 ms$0.02