Supreme Audiobooks Catalog

https://supremeaudiobooks.com/api/v1/catalog

● down data

Paid JSON catalogue of 3,029 public-domain audiobooks (LibriVox narration) with original editorial descriptions, 1,822 authors, and 1,644 machine transcripts across 12 languages. The audio is public domain and is not sold here; what is metered is our own metadata, essays, translations and transcripts. Optional limit/offset paging. Human-facing pages and search-engine crawlers are never charged. Terms: https://supremeaudiobooks.com/licensing

Quality grade

How grading works

D 28.5 / 100 capped at D while down

Availability 0.0 / 40

Endpoint did not respond

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 8.5 / 40

4 distinct payers, 4 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 13 h ago. On-chain activity last read 3 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -sS -i -X GET https://supremeaudiobooks.com/api/v1/catalog  # expect HTTP 402 Payment Required (about 0.05 USDC/call)

/.well-known/x402.json

https://supremeaudiobooks.com/.well-known/x402

Listed in

Directories this entry was found in.

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