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oracle.the-undesirables.com v1 census
https://oracle.the-undesirables.com/api/v1/census
answers 402
Observed graded-slab census for a card: how many PSA/BGS/CGC/TAG slabs of each grade are circulating on the open market, with cert-number-verified depth, 30-day active counts and median asks. This is NOT a pop report — pop counts every slab ever graded (including vaulted); this census counts what is actually listed and pressing on price. Harvested daily from eBay conditionDescriptors (grader+grade
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0x642e8a7C289381f24f0395e0539f0bA41c74Cc1B
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 141 ms
- Payment options
- 3 usable of 3
- Last checked
- 2026-09-06T01:12:23.432Z (34d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Foracle.the-undesirables.com%2Fapi%2Fv1%2Fcensus"