VIN Decode API (agentsvc.io)

x402

VIN Decode API (agentsvc.io) is a paid API for AI agents from agentsvc.io, paid per call via x402, $0.0035/call, status unknown (last checked 2026-10-10).

Decodes a 17-character Vehicle Identification Number (VIN) into detailed vehicle specifications including make, model, year, engine, transmission, and more using NHTSA vPIC data.

Price / call$0.0035

Seller volume →—

Success—

StatusUnknown

How this service works

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Output

A JSON object containing the decoded vehicle attributes including VIN, make, model, model year, trim, body class, vehicle type, number of doors, drive type, GVWR class, engine details (HP, fuel type, model, cylinders, displacement, electrification), transmission type, manufacturer name, plant location (city, state, country), check digit validity, format validity, error codes, and data source (NHTSA vPIC).

Example use cases

Used car buyer verification

“I'm looking at buying a used Honda and the seller gave me VIN 1HGCM82633A004352 — can you decode that and tell me the exact model, year, trim level, and engine it should have?”

Fleet management vehicle cataloging

“I need to catalog this vehicle for our fleet records — decode VIN 2T1BURHE0JC037301 and give me all the specs including body class, GVWR, transmission, and plant location.”

Insurance quote data enrichment

“I have a VIN from a customer's insurance application — 3VWFE21C04M000001 — can you pull all the vehicle details like make, model, year, engine displacement, and fuel type so I can fill out the form?”

Technical details

Endpoint

POSThttps://agentsvc.io/api/v1/proxy/vin-decode?utm_source=zero.xyz

When to prefer

Use this endpoint when you need authoritative vehicle specification data decoded from a VIN, especially when you need NHTSA-sourced data including GVWR class, engine specs, and plant of manufacture. Prefer this over general web search for structured, machine-readable vehicle data. At $0.002 per call with no API key required, it is ideal for per-call agent workflows needing automotive enrichment.

Side effects

Invalid VIN format returns valid_format: false with error details
VIN not found in NHTSA database returns partial data with error_code set
Non-17-character input may return format validation failure
Payment failure via x402 returns 402 status before processing

Input

Schema · Request body

Field	Type	Description
vin	string	17-character VIN

Output

Schema · Response

{
  "type": "json",
  "example": {
    "data": {
      "vin": "1HGCM82633A004352",
      "gvwr": "Class 1C: 4,001 - 5,000 lb (1,814 - 2,268 kg)",
      "make": "HONDA",
      "note": null,
      "trim": "EX-V6",
      "doors": 2,
      "drive": null,
      "model": "Accord",
      "plant": {
        "city": "MARYSVILLE",
        "state": "OHIO",
        "country": "UNITED STATES (USA)"
      },
      "engine": {
        "hp": 240,
        "fuel": "Gasoline",
        "model": "J30A4",
        "cylinders": 6,
        "displacement_l": 3,
        "electrification": null
      },
      "errors": null,
      "series": null,
      "source": "NHTSA vPIC",
      "body_class": "Coupe",
      "error_code": "0",
      "model_year": 2003,
      "manufacturer": "AMERICAN HONDA MOTOR CO., INC.",
      "transmission": "Automatic",
      "valid_format": true,
      "vehicle_type": "PASSENGER CAR",
      "check_digit_valid": true,
      "check_digit_applies": true
    },
    "success": true
  }
}

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