Data source: NHTSA WMI database
https://context.gnist.ai/mcp/vin-lookup/
AuthenticationAll requests require a Gnist-API-Key header (or api_key query parameter).
Free tier: 100 calls/day. Get your API key.
Tools (3)
decode_vinDecode 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.
| Parameter | Type | Required | Description |
|---|---|---|---|
vin | string | required | 17-character Vehicle Identification Number. |
{
"jsonrpc": "2.0",
"method": "tools/call",
"id": 1,
"params": {
"name": "decode_vin",
"arguments": {
"vin": "123456789"
}
}
}list_vin_manufacturersList all manufacturers in the VIN/WMI database.
{
"jsonrpc": "2.0",
"method": "tools/call",
"id": 1,
"params": {
"name": "list_vin_manufacturers",
"arguments": {}
}
}report_feedbackReport 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'.
| Parameter | Type | Required | Description |
|---|---|---|---|
feedback | string | required | |
feedback_type | string | optional | (default: "general") |
{
"jsonrpc": "2.0",
"method": "tools/call",
"id": 1,
"params": {
"name": "report_feedback",
"arguments": {
"feedback": "example"
}
}
}Quick Start
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"}}}'
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())