HoodCar · Market Data API
The graded-card market,
as an API.
Live floor values, the daily HoodCar Index, and verified sold comps — over REST, in clean JSON. Free key in 30 seconds, three lines of Python. The same data that powers HoodCar, in your app.
Included: HoodCar API OS
Endpoint explorer · usage meter · index charts · code export — desktop ZIP (no-install) or web console.
Pricing
Start free · scale by usage · cancel anytime · pay-as-you-go credits below
Free
Try it, build a widget, kick the tires — no card.
- 1,000 requests / month
- Floor + Index endpoints
- API OS console included
Most developers start here
Developer
Apps, widgets, "Powered by HCI" embeds.
- 25,000 requests / month
- All endpoints + index history
- 99.5% uptime · console included
Dealer
Shops and breakers — commercial pricing tools.
- 40,000 requests / month
- Commercial license
- 99.9% SLA · priority support
Enterprise
Platforms, white-label feeds, the licensed HoodCar Index.
- Millions of requests / month
- White-label + custom SLA
- Service credits · founder line
Start on the free key, upgrade when you outgrow it. Higher volume and white-label terms are negotiated — just reach out. Already on a plan and need more this month? Top up with one-time credits below.
Out of requests? Top up.
One-time credits for when you pass your plan's monthly cap — no upgrade required, no surprise overage billing
2,500 Credits
A small top-up to finish out the month.
- 2,500 API credits
- ≈ $6 per 1,000 requests
- No monthly commitment
10,000 Credits
A bigger buffer for a busy month.
- 10,000 API credits
- ≈ $5 per 1,000 requests
- No monthly commitment
Best value
35,000 Credits
Bulk top-up at the lowest per-request rate.
- 35,000 API credits
- ≈ $4.29 per 1,000 requests
- No monthly commitment
Endpoints
Base: api.hoodcar.com
GET /v1/floor — current floor snapshot per category
GET /v1/index — daily HoodCar Index time series
GET /v1/sold — aggregated sold-comp stats
GET /v1/movers — top movers by % change
curl -H "x-api-key: hc_live_..." https://api.hoodcar.com/v1/floor
| Tier | Uptime | Support | Custom work |
| Free | Best-effort | Community | API OS console |
| Developer | 99.5% | 72h email | API OS console |
| Dealer | 99.9% | 24h priority | — |
| Enterprise | 99.95% + credits | 4h + founder line | White-label + custom |
DATA USE: Derived analytics only. Not investment advice. Floor and index values are statistical aggregates of public listing data. See
API Terms.