For independent appraisers

Valuations your clients and lenders will not argue with.

Hand over a number with the evidence behind it. Ask inside Claude or ChatGPT and get a defensible value for any VIN: the comparable set, its market position, and its multi-year listing history.

Adds the connector with your independent appraisers reports preselected. Free to add, or sign up and run reports on the web. Reports start at $0.99 each.

65M+
live and off-market listings
$0.99
per report, to start
No
subscription or seat fees
Claude + ChatGPT
or run it in your browser

A number you can defend

Each valuation comes with the comparable listings it is built on and the vehicle’s position in that set, so when a client or lender pushes back you have the evidence on the page, not just an opinion.

See the whole market picture

Each valuation shows where the VIN sits against its comparables, plus the multi-year listing history that reveals regional churn and recent repricing, so the story behind the number is on the page.

Honest about what the data is

Every figure is a listed or recently off-market asking price, labeled as such. No pretending an asking number is a settled transaction, which is exactly what makes the report credible.

Pay per appraisal

No subscription and no seat fees. Run a valuation when a job comes in, top up credits when you need them. Reports start at $0.99.

The reports that matter to you

Built for independent appraisers

Running reports every day? Credits go further in volume.

Bonus credit on larger top-ups cuts your effective per-report cost. Pay as you go stays the default; there is no subscription either way.

$250+ → 5% off $500+ → 10% off $1k+ → 18% off $2.5k+ → 25% off $5k+ → 30% off

Connect for independent appraisers

One connector URL, independent appraisers reports ready to go

Add this URL as a custom connector in Claude or ChatGPT. The reports on this page come preselected on the approval screen. You can add or remove any of them there.

https://ai.marketcheck.com/mcp/appraiser

Name it "MarketCheck AI Desk" when prompted. Plain /mcp works too and shows the full catalog.

The foundation

Every insight sits on the largest live automotive dataset in the U.S.

We've been continuously crawling, decoding, and normalizing every dealer listing in North America since 2014. The result is a market intelligence layer that other valuation tools can only approximate, and every MarketCheck report cites it directly.

Crawlers live

refresh cycle · every 24 hours

Listings indexed

5.2B

14M active, refreshed daily from 52,000+ dealer websites.

Off-market vehicles

410M

Delisted, shown at last list price. 1,200+ days of history.

VINs decoded

270M

Year, make, model, trim, spec. US and UK.

API calls / day

16.2M

Serving 4,200+ customers in 38 countries.

600+ data points per VIN

OEM-grade specs, options, packages, build sheet, fuel economy, dimensions, safety ratings.

Continuous since 2014

12 years of price history, depreciation curves, regional variation, seasonality patterns.

Vehicles that cleared the market

We track when listings disappear: the closest observable proxy to a transactable price, recorded at last asking price.

What we ingest

Live signals across the entire automotive retail funnel.

Dealer rooftopsOEM build dataAuction salesNHTSA recallsTitle brandsTrade-in offersLease residualsDealer DMS feedsPricing scrapes · 24hVIN catalog · weekly

How it works

Three steps. No code.

01

Add MarketCheck to Claude or ChatGPT

One link, one click, paste it into Claude or ChatGPT. Takes about 30 seconds. Or open one of our reports and click Add to Claude.

02

Add starter credits

Your balance is real money, not abstract credits. Reports start at $0.99 each (most VIN reports run $0.99 to $1.99), with a $25 starter minimum. Auto top-up keeps you running, and unused balance is fully refundable.

03

Ask Claude or ChatGPT a question

"What's this Camry worth?" "Scan my lot for under-priced cars." "Local market for SUVs in 60601?" Your assistant pulls the report, narrates it, and charges your credits.