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automotive

Provider-declared label. Inspect each service’s documented actions and access requirements.

Services are ordered by documented operations, attributed reports and current documentation. 3 services are classified here. Each card shows the interfaces a service offers; open it for access requirements and sources.

Categories · Tasks · Interfaces · How listings are checked

The Used Car Index

The Used Car Index provides provider-reported vehicle complaints, recalls, investigations and listing changes. Its public demo API returns recorded vehicle facts without an API key.

automotive · vehicle data · Research and knowledge · api

API · Documentation checked: 2026-10-10

WhichTrim Vehicle Data API

Machine-readable vehicle records including model-year data, recalls, complaints, crash ratings and comparison results, with filters for searching vehicle records.

vehicle data · automotive · API

API · Access documentation verified

Smartcar

Smartcar provides a car API platform for connecting applications to vehicles and reading connected-vehicle data.

automotive · mobility · API

API · Documentation checked: 2026-10-10