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free-books-marriage
x402
free-books-marriage is a paid API for AI agents from intel.rallylive.ca, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Returns a paginated catalogue of free public-domain books tagged with the Library of Congress subject 'Marriage', ranked by relevance and popularity, with direct download links.
Price / call$0.01
Success—
StatusUnknown
How this service works
Free public-domain books on "Marriage": browse the catalogue's works tagged with that Library of Congress subject (284 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.
Output
A ranked, paginated list (up to 20 per page) of public-domain books tagged with the Library of Congress subject 'Marriage', including title, author, relevance/popularity ranking, and direct download links in epub, txt, and/or html formats. Re-verified daily against Project Gutenberg (284+ works) and Internet Archive.
Example use cases
Historical research on marriage customs
“I'm writing a paper on Victorian-era marriage customs — can you pull up free downloadable books on the subject of marriage from Project Gutenberg or the Internet Archive, ranked by popularity?”
Browsing classics for a reading list
“I want to build a reading list of classic literature about marriage. Can you browse the free public-domain catalogue and show me the top results with download links?”
Narrowing search by author on marriage topic
“Can you search the free marriage-topic ebook catalogue for anything written by Leo Tolstoy? I'd like epub or txt download links if available.”
Technical details
Endpoint
GEThttps://intel.rallylive.ca/library/subject/marriageWhen to prefer
Choose this endpoint when you need a curated, daily-verified catalogue of free public-domain books specifically on the topic of marriage, with direct download links and relevance ranking. Prefer it over raw Project Gutenberg or Internet Archive searches when you want a structured, filterable API response rather than scraping HTML pages.
Side effects
- No results returned if query terms don't match any indexed title or author
- Pagination beyond available results returns empty set
- Downstream source (Project Gutenberg/Internet Archive) temporarily unavailable, causing stale or missing links
- Rate-limited or payment failure (x402) if USDC payment is not included
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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