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Suverse Gutenberg Books Search
x402
Suverse Gutenberg Books Search is a paid API for AI agents from proxy.suverse.io, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-16).
Search Project Gutenberg's public-domain ebook catalog via Gutendex and return book metadata including titles, authors, subjects, and download links — no API key required.
Price / call$0.05
Success—
StatusUnknown
How this service works
Search free public-domain ebooks from Project Gutenberg via Gutendex, no key. Returns books with title, authors, subjects, and download links. For AI agents sourcing free full-text literature.
Output
A list of matching books from Project Gutenberg, each including the book's title, author name(s), subjects/genres, languages, copyright status, and direct download links in various formats (plain text, HTML, ePub, etc.).
Example use cases
Find classic novels for a reading list
“Search for free public-domain novels by Jane Austen on Project Gutenberg and give me the titles and download links for each one.”
Source full-text literature for NLP pipeline
“I need to find free downloadable ebooks about philosophy from Project Gutenberg — give me titles, authors, subjects, and the plain-text download URLs so I can feed them into my text analysis pipeline.”
Discover ebooks on a specific subject
“Can you look up public-domain books on the subject of astronomy in Project Gutenberg and tell me what's available, including who wrote them and how to download them?”
Technical details
Endpoint
POSThttps://proxy.suverse.io/v1/data/suverse-gutenberg-booksWhen to prefer
Use this endpoint when you need free, full-text, public-domain literature without any API key or authentication overhead. It is ideal for AI agents that need to source classic texts, build reading lists, or feed literary content into downstream pipelines. Prefer this over scraping Gutenberg directly or using paid ebook APIs when cost-free public-domain content is sufficient.
Side effects
- Empty result set if the search query matches no books in the Gutenberg catalog
- Timeout or upstream error if the Gutendex API is temporarily unavailable
- Malformed or missing body fields causing a 400-level error
- Ambiguous queries returning unrelated results due to keyword overlap
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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