NewThe Catalog API is live — 15M+ cards with permanent UCIDs. Included with Pro.Explore →
The Card API
Ashton Jeanty Prizm -auto
«
»
Know before you bid.
«
»

Free to start.Free to stay.

No credit card. No approval. Get your key in seconds — upgrade only when you need more.

Tens of millions of real sold prices — and countingSeven marketplaces, one clean schemaTrue Best Offer prices — not just the listing priceFresh sales every day — answers in milliseconds
Free
Free

For hobby projects and AI experiments

  • 5,000 records / day
  • 3-day lookback
  • Cursor pagination
  • MCP server access (7 AI tools)
  • Email support
Starter
$9 / mo

For indie developers and serious collectors

  • +Everything in Free
  • 10,000 records / day
  • 14-day lookback
  • CSV export
Builder
$49 / mo

For growing apps and data products

  • +Everything in Starter
  • 50,000 records / day
  • 30-day lookback
Pro
$199 / mo

For data-intensive products and commercial platforms

  • +Everything in Builder
  • 200,000 records / day
  • 90-day lookback
  • Catalog API included — 15M+ cards ($29/mo value)
Enterprise

One agreement, one flat monthly price, no metering surprises. Scoped to your product on a simple Order Form — most agreements are signed within a week.

Always included

  • Historical Sales API — custom daily volume, unlimited lookback
  • Catalog API — 15M+ cards with UCIDs, never billed separately
  • Webhook delivery — real-time push, no add-on fees
  • Commercial license & redistribution terms in writing
  • Direct founder support

Scoped to your needs

  • Historical bulk delivery — one-time CSV / S3 drops
  • Priority backfills for the platforms you care about
  • Custom fields, filters, and delivery formats

What Enterprise looks like in practice

Auction intelligence platform

Ingests 100% of daily sales by webhook, seeded with a one-time historical CSV drop.

Portfolio & pricing app

Prices hundreds of thousands of user collections with high-volume daily pulls and catalog lookups by UCID.

Marketplace pricing engine

Joins live sold comps to its own listings through the catalog, with unlimited history for trend models.

All paid plans include a 7-day free trial. Cancel anytime.

Add-ons

Webhooks available on all paid plans. Catalog API requires Builder — and is included free with Pro. Full Daily Feed and Unlimited Lookback require Pro.

Webhooks

Push new sales to your HTTPS endpoint as they're indexed — no polling required.

  • Up to 5 active endpoints
  • ~30s delivery after auction close
  • HMAC-SHA256 signed · 3 retries
$9 / mo
Catalog APIBuilder

Know what exists, not just what's trading — the structured card database behind the sales feed. Included free with Pro.

  • 15.2M+ cards · 306K sets · 15 sports
  • Permanent UCIDs with typo-proof check digits
  • Parallels linked to parent products · print runs
$29 / mo
Full Daily FeedPro

Build a complete local mirror — every sale, every day.

  • 100% of yesterday's sales — ~350K records/day
  • No record cap on yesterday-window pulls
  • Your normal daily cap untouched for other queries
$99 / mo
Unlimited LookbackPro

Query the full depth of the dataset — no date window.

  • Removes the 90-day lookback entirely
  • Every platform, back to the start of our data
  • Works with all existing filters — zero code changes
$99 / mo

Already subscribed? Switch plans or manage billing → Plan changes keep your API key — limits update automatically.

Get your free API key

No credit card. No approval process. Start querying in minutes.

By signing up you agree to our Terms of Service. We'll only email you your key.