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Manufacturer Wmis

by Vehicle VIN Toolkit in Other

x402 APIFailing, checked 22 h ago

List the VIN manufacturer prefixes (WMIs) registered for a manufacturer name such as Honda, with country and vehicle type.

GET
https://vehicle-vin.x402tookit.com/manufacturer-wmis
Price
$0.02
per call in USDC
Uptime
53.9%
last 30 days
Response time
524 ms
861 ms slowest 5%
Last check
Failed
22 h ago, next in 3 h

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 22 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/manufacturer-wmis

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/manufacturer-wmis?name=Tesla

Parameters

ParameterTypeRequiredDescription
limitintegerNoMax prefixes to return, 1-100 (default 25)
namestringYesManufacturer name or part of it, e.g. Tesla

Example response

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

Example response, 39 lines
{
  "asOf": "2026-10-12T00:49:42.357Z",
  "countries": [
    "UNITED STATES (USA)"
  ],
  "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.",
  "distinctWmis": 4,
  "manufacturers": [
    "TESLA, INC."
  ],
  "notChecked": [
    "manufacturers not registered with NHTSA",
    "whether a prefix is still in use today",
    "…1 more"
  ],
  "query": "Tesla",
  "reasons": [],
  "shown": 4,
  "source": "NHTSA vPIC (Vehicle Product Information Catalog)",
  "sourceUrl": "https://vpic.nhtsa.dot.gov/api/",
  "summary": "4 WMI registration(s) match \"Tesla\", across 1 manufacturer name(s) and 1 country.",
  "total": 4,
  "verdict": "FOUND",
  "wmis": [
    {
      "country": "UNITED STATES (USA)",
      "manufacturer": "TESLA, INC.",
      "vehicleType": "Passenger Car",
      "wmi": "5YJ"
    },
    {
      "country": "UNITED STATES (USA)",
      "manufacturer": "TESLA, INC.",
      "vehicleType": "Passenger Car",
      "wmi": "SFZ"
    }
  ]
}

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/manufacturer-wmis?name=Tesla'

# 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/manufacturer-wmis?name=Tesla' \
  | 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%2Fmanufacturer-wmis
const res = await pay("https://vehicle-vin.x402tookit.com/manufacturer-wmis?name=Tesla");
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/manufacturer-wmis?name=Tesla")
    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
22 h agoExpected HTTP 402, got 530530102 ms-
2 days agoExpected HTTP 402, got 53053099 ms-
3 days agoExpected HTTP 402, got 53053094 ms-
5 days agoExpected HTTP 402, got 53053089 ms-
5 days agoExpected HTTP 402, got 530530240 ms-
Show 8 older checks
5 days agoExpected HTTP 402, got 530530180 ms-
5 days agoPassed402514 ms$0.02
6 days agoPassed402578 ms$0.02
6 days agoPassed402861 ms$0.02
6 days agoPassed402528 ms$0.02
6 days agoPassed402524 ms$0.02
6 days agoPassed402520 ms$0.02
7 days agoPassed402409 ms$0.02