Cars APIs

Access 5+ billion vehicle listings through MarketCheck's Cars API. Search inventory, decode VINs, analyze markets, and integrate automotive data for North American applications.

The Cars API provides developers with comprehensive access to North American automotive data, including real-time inventory, vehicle specifications, market analytics, and dealer information. Built on MarketCheck's database of over 5 billion vehicle listings collected since 2015, the API delivers the automotive data infrastructure needed for building marketplace platforms, dealership tools, pricing applications, and consumer automotive services.

Prerequisites

Before using the Cars API, ensure you understand these foundational concepts:

New to MarketCheck APIs? We recommend reading both prerequisite guides before exploring the endpoint documentation.

Available APIs

Inventory Search APIs

Search through millions of active and recently expired automotive listings with advanced filtering capabilities, geographic search functionality, and comprehensive statistical insights to help you find exactly what you need.

Key Capabilities:

  • Near real-time inventory updates from dealers, private sellers, and auction sites
  • Advanced search filters with more than 100 parameters including VIN, make, model, year, price, mileage, and many more
  • Faceting — Facets provide aggregated counts of unique values for specific fields (like make, model, year, trim) across your search results
  • Spatial Search — Perform geographic searches with radius-based filtering to find vehicles near specific locations
  • Statistics — Calculate market averages for price, mileage, and days on market to understand market trends and many other metrics

Following are the primary endpoints available for searching automotive inventory:

EndpointPurposeKey Features
/v2/search/car/activeSearch active dealer inventoryNear real-time inventory, advanced filters, geographic search
/v2/search/car/fsbo/activeSearch private seller listingsPrivate party inventory, vehicle details, listing information
/v2/search/car/auction/activeSearch auction inventoryAuction site listings, advanced filters, geographic search
/v2/search/car/recentsAccess last 90 days of inventoryHistorical trends, price changes, market movement analysis
/v2/search/car/auto-completeGet search suggestionsPredictive text, taxonomy-based suggestions, improved UX
Explore Search APIs

Vehicle Listing APIs

Retrieve detailed vehicle information including cached and live photo links, complete installed options lists, comprehensive features, and detailed seller comments using unique MarketCheck listing IDs obtained from search results.

Listing TypeEndpoint
Dealer Listings/listing/car/{listing_id}
Private Party/listing/fsbo/{listing_id}
Auction Listings/listing/auction/{listing_id}

These endpoints provide all the information needed to build comprehensive Vehicle Details Pages (VDPs) for your website or mobile application, ensuring users have access to complete vehicle information for informed decision-making.

Explore Vehicle Listing APIs

Vehicle History APIs

Access comprehensive vehicle history data from MarketCheck's extensive database spanning over a decade of automotive listings, providing unparalleled insight into vehicle market behavior and pricing trends.

Historical Data Coverage:

  • Over 5 billion vehicle listings collected since January 2015 with continuous growth
  • 16 million listings crawled and monitored every day from dealers, auction and private sellers
  • Complete online listing history extracted from thousands of dealer websites nationwide
  • Comprehensive price history trends, market movement patterns, and listing duration analysis
EndpointFunction
/v2/history/car/{vin}Complete vehicle listing history by VIN with price trends and market data
Explore Vehicle History APIs

Dealer APIs

Access comprehensive information about automotive dealership networks, multi-location groups, and complete inventory listings for automotive dealerships across North America.

Key Capabilities:

  • Find dealers within specific geographic areas using precise coordinate-based search functionality
  • Retrieve complete dealer-specific inventory for targeted inventory syndication workflows
  • Access comprehensive dealership contact information, location details, and operational data
  • Support advanced inventory management and syndication processes for business applications
API FunctionEndpoint
Dealer Search/v2/dealers/car
Dealer Inventory/v2/car/dealer/inventory/active
Dealership Groups/v2/dealerships/car
Explore Dealer APIs

Dealership Syndication APIs

Access specialized inventory syndication endpoints designed for high-volume data access and marketplace integration workflows with enhanced pagination capabilities and marketplace-specific formatting.

Key Capabilities:

  • Enhanced pagination support up to 1,500 listings per request (30x higher than standard API limits)
  • Comprehensive dealer inventory access including duplicate listings across multiple sources
  • Marketplace-specific data formatting for Facebook Automotive Ads and Google Vehicle Ads Feed
  • Specialized filtering for dealer-owned inventory versus all syndicated listings
  • Optimized for inventory syndication, marketplace distribution, and business intelligence workflows
Syndication TypeEndpoint
Dealership Inventory/v2/dealerships/inventory
Marketplace Inventory/v2/dealerships/inventory/marketplaces/{marketplace_name}
Explore Syndication APIs

Market Insight APIs

Leverage MarketCheck's proprietary market data and advanced analytics for comprehensive pricing insights, market dynamics analysis, and automotive trend forecasting.

Market Insights Include:

  • Market Days Supply calculations that measure inventory velocity and market demand
  • Comprehensive sales statistics with trend analysis and market performance metrics
  • Popular vehicle identification based on search volume, interest, and market activity
  • Proprietary, AI-powered price prediction algorithms that forecast vehicle values and market movements
Intelligence TypeEndpoint
Market Days Supply/v2/mds/car
Sales Statistics/v2/sales/car
Popular Vehicles/v2/popular/cars
MarketCheck Price/v2/predict/car/us/marketcheck_price
Explore Market Insight APIs

VIN Decode APIs

Decode Vehicle Identification Numbers (VINs) to retrieve detailed vehicle specifications, comprehensive installed equipment lists, and complete technical data.

Decoding Capabilities:

  • Basic decode provides essential vehicle specifications including make, model, year, and fundamental details
  • NeoVIN enhanced decoding offers complete vehicle specifications with detailed installed options, features, and technical data
Decoding LevelEndpoint
Basic Decode/v2/decode/car/{vin}/specs
NeoVIN Enhanced/v2/decode/car/neovin/{vin}/specs
Explore Vehicle Specs APIs

Cached Images API

Access MarketCheck's cached vehicle images for improved performance, faster loading times, and reliable image delivery across your applications.

Benefits and Features:

  • Significantly faster page load times through optimized cached storage systems
  • Reliable image availability even when original dealer websites change or remove images
  • Currently focused on used car listings with planned expansion to additional vehicle categories
  • Simple URL-based image retrieval using listing and image IDs for easy integration
EndpointFunction
/v2/image/cache/car/{listing_id}/{image_id}Retrieve cached vehicle images with guaranteed availability
Explore Cached Images APIs

OEM Incentives API

Search and analyze manufacturer incentive programs across the United States automotive market with detailed filtering and location-specific targeting capabilities.

Incentive Information Available:

  • Cash rebates, financing offers, lease specials, and manufacturer loyalty programs
  • ZIP code specific offers with regional program variations and local dealer participation
  • Make, model, trim level, and model year-specific incentives with eligibility requirements
  • Active program status with start and end dates, terms, and qualification criteria
EndpointFunction
/v2/search/car/incentive/oemSearch active incentive programs with advanced filtering
/v2/search/car/incentive/{make}/{zip}Location and manufacturer-specific incentive lookup
Explore Incentives APIs

Third-Party Integrations

Access specialized automotive data through MarketCheck's strategic partnerships with leading automotive data providers.

Partner ServiceEndpointDescription
AutoRecalls/v2/car/autorecalls/{vin}Retrieve vehicle recall information by VIN
VINData (Generate Report)/v2/vindata/generate-report/aamva/{vin}Generate a VIN report using AAMVA data
VINData (Access Report)/v2/vindata/access-report/aamva/{vin}Access an existing VIN report using AAMVA data
CarsXE Plate Decoder/v2/carsxe/plate-decoder/{plate}Decode vehicle information from a license plate
Explore Third-Party APIs

See Also