The Problem
Traditional automotive data infrastructure wasn’t built for the AI training era.
The Web is Evolving
From click-based search to AI-powered agents and conversational interfaces.
LLM Scraping Issues
Autonomous agents struggle to parse auto inventory websites effectively.
Fragmented Data
Structured automotive data is incomplete, expensive, and hard to normalize.
No Real-Time Access
No easy way for AI to tap into real-time, full-market vehicle data.
The Opportunity
AI is the new interface for car discovery, valuation, and decision-making.
AI-First Discovery
Intelligent systems that recommend, summarize, and transact around vehicles need structured data.
Clean, Fast Access
MarketCheck’s AI API offers LLM-friendly access to the real automotive market story.
Data Substrate
Building the foundation that every intelligent car-buying tool, agent, and assistant will rely on.
WHAT SEARCH WAS TO GOOGLE
This API Is to Automotive AI
MarketCheck is the only provider with full visibility and enrichment across the entire automotive market.
100%
Market Coverage
Why MarketCheck Is the Inevitable Partner
The automotive industry’s most comprehensive and AI-ready data infrastructure.
Unmatched Coverage
Near 100% market visibility across dealers, platforms, and inventory types.
VIN-Level Enrichment
NeoVIN and MarketCheck Price provide layered intelligence, not just listings.
Real-Time Access
Always fresh data, updated daily for the most current market view.
AI-Native Architecture
Built with agents, GPTs, and LLMs in mind – supports semantic queries and fast filtering.
Industry Trusted
Used by Cars.com, Lithia, TrueCar, Ally, and other industry leaders.
Infrastructure-Grade
Designed to be embedded into platforms, copilots, and tools – not just consumed by humans.
Features Built for Developers
Everything you need to integrate automotive intelligence into your AI applications.
Self-Serve Access
Instant API key generation with no waiting or approval process.
Generous Free Tier
50K-100K queries per month to get you started and testing.
Fast Endpoints
Search, VIN lookup, pricing trends, and market summary APIs.
AI Discoverability
.well-known/mcp.json manifest for seamless AI integration.
Integration Examples
Prompt templates and examples for GPT and LangChain workflows.
Smart Defaults
Clean result limits (25-50 listings max) and intelligent filtering.
Ready to Build the Future?
Join the developers building the next generation of automotive AI applications. Get started with our comprehensive API documentation and examples.
# Quick Start Example
curl -X GET \
“https://api.marketcheck.com/v2/search” \
-H “Authorization: Bearer YOUR_API_KEY” \
-G -d “make=tesla&model=model_3”
REAL DATA, REAL TIME, READY FOR FUTURE
Stop Scraping. Start Integrating.
Join the AI revolution in automotive. Get your API key and start building intelligent car-buying experiences today.
675,000+
Vehicle Listings
11,000+
Dealer Websites
24/7
Real-Time Updates
CONTACT US
We want to hear from you
Whether it’s questions about how we can best serve your business or if you want to learn more, get in touch.
Emails are answered the same day they’re sent. For an in-depth drill down, feel free to ask for a call with one of our MarketCheck consultants.