What's it really worth? Ask 
.
Answers grounded in millions of real sales, not guesses. Pick your role below and see the exact question to ask, and the answer it gives back.
10 Ways to Use ALT/FNDATA in Claude
A basis of value that survives an audit.
Pull documented, cleared comparables for any item, straight from Claude, with the vendor and date behind every line.
- Real sold lots, not asking prices
- A citable line for every comp
- Comp sets that match the piece
- A read on predictability
Run your book on cleared prices, not asking prices.
Price acquisitions and consignments against what things actually hammered, and time hold-or-move from real momentum.
- Cleared ranges on any reference
- Vendor and date on every comp
- Momentum to time the trade
- Your whole book, not one lot
Defensible valuation ranges for your clients' assets.
Answer “what is my Birkin worth” with a real distribution of cleared prices and vendor citations.
- Low, median, high from real sales
- Citations built in
- Timing before a consignment
- Insurance scheduling
Read luxury demand the equity tape cannot see.
Line cleared auction demand up against the parent company's ticker, inside your own research workflow.
- Quarterly demand by brand
- Linked to the parent ticker
- Peer ranking
- A read, in your own tools
Value and allocate the collectibles corner of the portfolio.
See what a household of watches, jewelry, art, and cars is worth, in market context, across categories.
- One view across categories
- Brand concentration
- A predictability read
- Ten categories, one connector
The stock is not the object.
Benchmark your resale strength against rival houses, on real secondary-market data.
- Resale strength vs. rivals
- Which lines hold value
- Where your resale lives
- An independent desirability read
A number that holds up to an editor.
Citable, cross-category cleared prices, researched inside the tool you already write in.
- Top-lot reporting
- Trend checks with caveats
- Rank the houses
- Free to cite
Test claimed and scheduled values against the market.
Percentile distributions of real sold prices for comparable assets, in seconds.
- The full distribution
- Comparable sales with detail
- Validate a claim fast
- Every category
The only cross-category luxury dataset, in your own AI.
Query 8.8M cleared results across ten categories from Claude, or straight from the API. Free tier to start.
- Three read-only tools
- One schema, ten categories
- Clean and classified
- MCP or raw feed
Ask your own AI what it actually sold for.
Stop guessing, and stop letting your AI make prices up. Ground it in real cleared data.
- An is-this-fair verdict
- The median, spread, and trend
- Every category
- The AI you already use
