Discover / api.cardhedger.com

api.cardhedger.com

□ No challenge detected

Get all latest prices for a card across all available grades. · needs a card_id (resolve via card-search, card-match, or image-match)

Listed price
$0.01
Challenge detected
0 of the last 4 checks
Last checked
21 Oct, 09:20 UTC
In our index since
17 Oct 2026

Endpoint

curl -i https://api.cardhedger.com/v1/agent/cards/all-prices-by-card
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
5 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://api.cardhedger.com/v1/agent/cards

  • POST/card-search$0.01Search for cards with flexible filtering options.
  • POST/all-prices-by-card$0.01Get all latest prices for a card across all available grades. · needs a card_id (resolve via card-search, card-match, or image-match)
  • POST/comps$0.02Get comparable sales (comps) for a card, with anomaly filtering and optional time-weighting. · needs a card_id (resolve via card-search, card-match, or image-match)
  • POST/fmv-by-cert$0.01Get the Fair Market Value (FMV) for a card by grader certificate number.
  • POST/prices-by-cert$0.01Get card information and pricing by grader certificate number.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 5 of 5 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.cardhedger.com

Recent checks

17 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.21 Oct 2026
All 4 checks
When (UTC)ResultHTTPResponse
21 Oct, 09:20 UTCNo challenge detected405138ms
20 Oct, 03:20 UTCNo challenge detected405116ms
18 Oct, 21:20 UTCNo challenge detected405139ms
17 Oct, 18:24 UTCNo challenge detected405132ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 21 Oct, 09:20 UTC, we detected no payment challenge.

What price is recorded for api.cardhedger.com?

Its listed price is $0.01.

What payment terms does api.cardhedger.com advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is api.cardhedger.com listed?

In x402 Bazaar. Superstables first indexed it on 17 Oct 2026.

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