Marketcheck, which collects used vehicle data in Britain, said that sales of used Teslas hit a record in July…”
Reuters - Sept 2025
AI Training Data
Automotive Data for
LLMs & Agents
The automotive API designed specifically for LLMs, agents, and AI workflows. Stop parsing pages. Start integrating.
Why MarketCheck
The Data Layer for Automotive AI
Traditional automotive data infrastructure was not built for the AI era. Search is shifting to AI agents and conversational interfaces, and those agents struggle to parse dealer inventory sites.
MarketCheck is the data substrate underneath: structured, LLM-friendly access to the real automotive market for every intelligent car-buying tool, agent, and assistant.
How It Works
Why MarketCheck Is the Inevitable Partner
The Web Is Evolving
From click-based search to AI-powered agents and conversational interfaces.
LLM Access Issues
Autonomous agents struggle to parse auto inventory websites effectively.
Fragmented Data
Structured automotive data is incomplete, expensive, and hard to normalize.
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.
Unmatched Coverage
Dealer inventory across dealers, platforms, and inventory types, at national scale.
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
Relied on by leading marketplaces, retailers, lenders, and analytics teams.
Infrastructure-Grade
Designed to be embedded into platforms, copilots, and tools, not just consumed by humans.
Self-Serve Access
Instant API key generation with no waiting or approval process.
Generous Free Tier
A free tier to get you started and testing, with a paid path when you are ready.
Fast Endpoints
Search, VIN lookup, pricing trends, and market summary APIs.
AI Discoverability
A published manifest AI tools can read, so agents find the data on their own.
Integration Examples
Prompt templates and examples for GPT and LangChain workflows.
Smart Defaults
Clean result limits and intelligent filtering, tuned for agent context windows.
Outcomes
Ready to Build
the Future?
Join the developers building the next generation of automotive AI applications. Get an API key, read the docs, and go from prompt to production on the most complete automotive dataset.
- 01 The Input
Raw Automotive Data
Listings, VINs, prices, and history from across the market.
- 02 The Layer
Actionable Intelligence
Normalized, deduplicated, and enriched into one queryable layer.
- 03 The Output
AI-Native Products
Agents, assistants, and tools that answer with real market data.
Press
Cited Across the Industry
Read Article →
Figures from MarketCheck, which tracks the inventories of more than 75,000 dealerships…”
The Economist - April 2025
In this report, we calculate residual values of electric and internal combustion engine (ICE) cars in the US using data from MarketCheck…”
Bloomberg - BloombergNEF, US EV Residual Values Report
We used vehicle listings provided by marketcheck.com as the primary source for odometer readings.”
Joule (Cell Press) - 2023
In this study, we gathered nationwide vehicle listings data from marketcheck.com…”
Alliance for Automotive Innovation - Presented at EVS36 by UC Davis, GWU, and the AAI
Automotive data firm MarketCheck crunched the figures for the last two years…”
EV Fleet World - Jul 2025
The data in Recurrent’s quarterly reports comes from our partner, Marketcheck.”
Recurrent Auto - Recurrent Used EV Market Report, 2024
We use vehicle listing data licensed from marketcheck.com, a market research firm that collects vehicle listing data…”
IOP Science - Environmental Research Letters, 2024
Statistics supplied by automotive intelligence provider Marketcheck UK shows that used EV stock has boomed by 149 per cent…”
This Is Money - Aug 2025
Marketcheck UK found that sales of used Teslas increased for the fourth consecutive month in February 2025…”
Daily Express - 2025
In the seven days following Jaguar’s ‘Copy Nothing’ rebrand on November 19, only 133 used Jaguars were sold on average each day, according to data from Marketcheck UK.”
GB News - Dec 2024
Marketcheck data reveals the average used EV price has dropped by £5,214…”
Cox Automotive - Q3 2025
April was a landmark month for the used electric van market. For the first time, more than 1,000 units were sold in a single month…”
Motor Trader - Alastair Campbell, MarketCheck UK · Jun 2026
Data from MarketCheck shows 41,136 used hybrids were sold during the month…”
AM Online - Mar 2026
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About Your AI Data Needs
Tell us what you're building, agents, copilots, or analytics, and we'll help you find the right APIs and endpoints.
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