Discover / supremeaudiobooks.com

Supreme Audiobooks

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A corpus of 3,029 public-domain audiobooks by 1,822 authors, with original editorial descriptions and 1,644 machine transcripts across 12 languages (ar, bg, de, en, es, fr, hi, ja, ko, pt, ru, zh). Four x402-metered endpoints: the full catalogue, per-book records, substring search over title and author, and full transcript text per book per language. The audio is public-domain LibriVox narration and is NOT sold here; it is free from us and from LibriVox. What is metered is our own work: the cata

x402
Base
USDC
Content

Checks: Not checked
In our index since: 14 Oct 2026

Endpoint

curl -i https://supremeaudiobooks.com
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

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

Questions

What payment terms does Supreme Audiobooks advertise?

The listing advertises x402, Base and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is Supreme Audiobooks listed?

In x402-list.com. Superstables first indexed it on 14 Oct 2026.

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