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VIN Lookup

VIN (Vehicle Identification Number) decoder — manufacturer, country, vehicle type, model year.

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status: healthy status status healthy healthy tools: 3 tools tools 3 3 type: validation enrichment type type validation enrichment validation enrichment lifecycle: maintained lifecycle lifecycle maintained maintained Automotive

Data source: NHTSA WMI database

MCP Endpoint (Streamable HTTP) https://context.gnist.ai/mcp/vin-lookup/
Authentication

All requests require a Gnist-API-Key header (or api_key query parameter).

Free tier: 100 calls/day. Get your API key.

Tools (3)

decode_vin

Decode a VIN to identify manufacturer, country, vehicle type, and model year.

Returns WMI (World Manufacturer Identifier), manufacturer name, country of origin,
vehicle type, model year, and check digit validation.

ParameterTypeRequiredDescription
vinstringrequired17-character Vehicle Identification Number.
JSON-RPC Request
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "decode_vin",
    "arguments": {
      "vin": "123456789"
    }
  }
}
list_vin_manufacturers

List all manufacturers in the VIN/WMI database.

JSON-RPC Request
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "list_vin_manufacturers",
    "arguments": {}
  }
}
report_feedback

Report a bug, feature request, or general feedback for this data source.

Use this when something doesn't work as expected, when you'd like
a new feature, or when you have suggestions for improvement.

Args:
feedback: Describe the issue or suggestion.
feedback_type: One of 'bug', 'feature_request', or 'general'.

ParameterTypeRequiredDescription
feedbackstringrequired
feedback_typestringoptional (default: "general")
JSON-RPC Request
{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "report_feedback",
    "arguments": {
      "feedback": "example"
    }
  }
}

Quick Start

Shell
curl -X POST "https://context.gnist.ai/mcp/vin-lookup/" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "Gnist-API-Key: YOUR_API_KEY" \
  -d '{"jsonrpc": "2.0", "method": "tools/call", "id": 1, "params": {"name": "decode_vin", "arguments": {"vin": "example"}}}'
Python
import httpx

resp = httpx.post(
    "https://context.gnist.ai/mcp/vin-lookup/",
    headers={"Gnist-API-Key": "YOUR_API_KEY", "Content-Type": "application/json"},
    json={
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "decode_vin",
    "arguments": {
      "vin": "example"
    }
  }
},
)
print(resp.json())

Related Toolkits (Automotive)

Resources