Use cases
What you can build on MarketCheck, written up.
Build guides for developers and technical leads: the architecture, the exact REST and MCP calls, and where a person signs off. Every guide runs on the MarketCheck APIs, and you can start on the Free tier.
How do you build AI agents that price and buy cars for your dealership?
A developer's blueprint for a dealer-owned agent stack on MarketCheck APIs and MCP, with four working agents and the approval step each one needs.
Sep 29, 2026 · 9 min read
Developers and technical leads at dealer groups
The price online should be the price at the desk
A daily checker on MarketCheck APIs flags listings with no price, prices that leave out identified fees, prices below your own all-in number and one VIN advertised at different prices, and a person approves every fix.
Sep 22, 2026 · 6 min read
Developers and compliance leads at dealer groups and dealer-website vendors
Where else is this car advertised, and at what price?
One Inventory Search call returns every active listing of a VIN across the sites that carry it, and a short wrapper compares their prices and fee fields and hands a person the verdict.
Sep 15, 2026 · 6 min read
Compliance leads and developers at dealer groups, retailers and dealer-website vendors
Your coding assistant is guessing MarketCheck parameters. Hand it the documented list
A free, keyless Docs MCP server, a drop-in AGENTS.md and an OpenAPI 3.1 spec put the documented parameters in front of your assistant, and the same spec can type your client and fail CI on a guessed name.
Sep 08, 2026 · 5 min read
Developers building on the MarketCheck API with an AI coding assistant
Catch the salvage brand and the open recall before anyone signs
Four MarketCheck endpoints turn a VIN or a license plate into title history and recall records you can act on, for a VDP, a loan file, an insurance quote or a service-lane list.
Aug 25, 2026 · 5 min read
Developers at dealers, lenders, insurers and car marketplaces
Put every wholesale car in front of the dealer most likely to retail it
MarketMatch ranks how well a car fits a dealer's inventory in both directions, and the same two calls can route off-lease units, wholesale trades, repossessions and auction lanes.
Aug 11, 2026 · 6 min read
Developers at remarketing companies, lenders, auctions and dealer groups
See what sold near you in the last 90 days, then stock and write for it
Turn MarketCheck's 90-day sales rankings into a popular-near-you widget and state pages, then use the monthly changes for stocking calls and an SEO content calendar.
Jul 28, 2026 · 5 min read
Developers and marketers at dealer groups, car-shopping sites and publishers
Find the private sellers near your store before they trade in down the road
Build a for-sale-by-owner search page, a daily buy-from-the-public list within 50 miles, and a private versus dealer asking-price report, all from one endpoint.
Jul 14, 2026 · 5 min read
Developers at car marketplaces, used-car stores and research teams
Price the auction run list against retail before the bidding starts
Filter upcoming auction lots for a buyer, flag lots listed well under nearby dealer asking prices, and spot the lots that keep coming back.
Jun 30, 2026 · 5 min read
Developers at dealer groups, wholesalers and remarketing teams
Live market lookups for your BDC and pricing desk, inside Claude and ChatGPT
Connect MarketCheck with a sign-in instead of a pasted key, allow only the tools each team needs, and know when the hosted MCP server or the REST API fits better.
Jun 16, 2026 · 5 min read
Operations leads, BDC and pricing managers, and whoever runs their tools
Show today's OEM offers on every VDP, and catch the day they change
Pull current manufacturer cash, finance and lease offers for any ZIP, put them on a VDP or lead form, build them into payment quotes, and get told when a program changes.
Jun 02, 2026 · 5 min read
Developers at dealer groups, lenders and car-shopping sites
The build behind the VIN: trim, installed options and window-sticker MSRP
What NeoVIN returns for one VIN, how to turn it into merchandising, window-sticker style pricing and F&I prefill, and how to decode a whole portfolio in batch jobs or catch listings with the wrong trim.
May 19, 2026 · 5 min read
Developers at dealers, marketplaces, lenders and F&I providers
From a dealer's website to its MarketCheck ID, and every rooftop around it
Resolve dealer IDs from websites, map territories by ZIP and radius, build a dealer group's competitor set and match a lender's dealer list, using the directory endpoints and the IDs that tie them to inventory.
May 05, 2026 · 5 min read
Developers at dealer groups, lenders and dealer-facing vendors
Stock what turns: market days supply and sales stats for any trim and ZIP
Two small endpoints tell you how long today's supply of a trim will last near a ZIP and how fast similar cars sold, with builds for dealers, OEM regional teams and marketplaces.
Apr 21, 2026 · 5 min read
Developers at dealer groups, OEMs and marketplaces
Ask in plain English, answer with live listings: MarketCheck over MCP
What the hosted MCP server exposes, how to connect Claude and your own code, when REST is still the better call, and a research notebook that logs every tool call behind its answers.
Apr 07, 2026 · 6 min read
Developers, data analysts and AI engineers
Ninety days of cars that left the market, and what they last listed for
Turn the dealer listings that expired or sold in the last 90 days into sold comps, sell-through, metro days-to-sell curves and a weekly read on your competitors' lots.
Mar 24, 2026 · 5 min read
Developers building appraisal, pricing and lending tools
Price a used car from its VIN, and show the listings behind the number
MarketCheck Price predicts a market price from a VIN, mileage, dealer type and location, and its higher tiers return the comparable listings and the full decode behind it.
Mar 10, 2026 · 5 min read
Developers building appraisal, trade-in, repricing and lending tools
Read a car's listing history before you finance it or take it in trade
History by VIN returns the listings MarketCheck has recorded for a car, and lenders, insurers, marketplaces and appraisers each read something different in them.
Feb 24, 2026 · 5 min read
Developers at lenders, insurers, marketplaces and appraisal tools
Vehicle detail pages that notice when the listing behind them ends
Build vehicle detail pages on MarketCheck Car Listing Details, then use the same call to catch changes between pulls and to keep one record per car across sources.
Feb 10, 2026 · 5 min read
Developers building vehicle detail pages, listing monitors and aggregation pipelines
Stop showing shoppers trims that return zero cars
Typeahead and cascading pickers on MarketCheck Auto-Complete and the taxonomy endpoints, plus a matcher that maps a DMS export's messy trim strings onto clean values.
Jan 27, 2026 · 5 min read
Front-end and data developers building car search forms and inventory tools
The search call behind a car marketplace can also feed its pricing team
Filters, facets, stats, radius and paging on MarketCheck Inventory Search, plus a nightly market snapshot per ZIP and a daily new-arrivals feed built on the same endpoint.
Jan 13, 2026 · 6 min read
Developers building car search for marketplaces, classifieds sites and pricing teams
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