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$ man vin-decode

/vin-decode

agentutility / locale / vin-decode
PRICE / CALL
$0.005
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
locale
CATEGORY
uncategorized
STATUS
live
NAME
vin-decode decodes a 17-character vin into full vehicle details, backed by nhtsa's vpic data (us govt public domain)
SYNOPSIS
POST https://x402.agentutility.ai/vin-decode
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Decodes a 17-character VIN into full vehicle details, backed by NHTSA's vPIC data (US Govt public domain). Returns make, model, model_year, manufacturer, plant country, body class, vehicle type, fuel type, engine cylinders/displacement/HP, drive type, transmission, GVWR, safety features (ABS, traction control, airbags), and any decode errors. Includes a `valid_checksum` flag (ISO 3779 mod-11 check; reliable for North-American VINs). Use it as a VIN decoder, VIN lookup, vehicle identification number resolver, or NHTSA vPIC wrapper.

INPUTrequest schema
propertytypedescriptionreq?
vinstring17-character VIN. Alphanumeric, no I/O/Q (those are excluded from the VIN alphabet to avoid confusion with 1/0).required
model_yearinteger | stringOptional model year hint (YYYY). Helps NHTSA disambiguate the 10th position when the same WMI was reused across model years.optional
OUTPUTresponse shape
fieldtypedescription
vinstringEchoed 17-character VIN that was decoded, uppercased and stripped of whitespace.
valid_checksumbooleanTrue if the VIN passes the ISO 3779 mod-11 check digit; reliable for North-American VINs.
decode_okbooleanTrue if NHTSA vPIC returned a usable decode with no fatal errors.
errorsarrayList of decode error codes/messages reported by vPIC (e.g. invalid characters, unknown WMI).
makestringnullVehicle make (e.g. Ford, Toyota), or null if vPIC could not determine it.
modelstringnullVehicle model name (e.g. F-150, Camry), or null if not resolvable from the VIN.
model_yearintegernullFour-digit model year decoded from the VIN, or null if vPIC could not determine it.
manufacturerstringnullFull manufacturer name as registered with NHTSA (e.g. Ford Motor Company), or null.
body_classstringnullBody style classification (e.g. Sedan/4-Door, Pickup, SUV), or null if unavailable.
vehicle_typestringnullTop-level vehicle type (e.g. Passenger Car, Truck, Motorcycle), or null.
fuel_type_primarystringnullPrimary fuel type (e.g. Gasoline, Diesel, Electric), or null if not reported.
sourcestringUpstream data source identifier, always "NHTSA vPIC" for this endpoint.
attributionstringRequired attribution string crediting NHTSA's vPIC public-domain dataset.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/vin-decode \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the vin-decode tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
vinvehiclecarautomotivenhtsadecode
methods
POST
cluster
locale
price
$0.005 USDC per call
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SEE ALSO
agentutility · locale · x402 · mcp · llms.txt · registry.json · bazaar.x402.org