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Free Books on Social Classes (Project Gutenberg + Internet Archive)
x402
Free Books on Social Classes (Project Gutenberg + Internet Archive) 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 under the Library of Congress 'Social classes' subject, with download links, ranked by relevance and popularity.
Price / call$0.01
Success—
StatusUnknown
How this service works
Free public-domain books on "Social classes": browse the catalogue's works tagged with that Library of Congress subject (203 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 paginated list (20 books per page) of public-domain works tagged under the Library of Congress 'Social classes' subject, including titles, authors, relevance/popularity rankings, and direct download links in epub, txt, and html formats. Results are drawn from Project Gutenberg (203+ titles) and Internet Archive scans, re-verified daily.
Example use cases
Sociology student finding primary texts
“I'm writing a paper on class struggle and need free downloadable books on social classes from Project Gutenberg — can you pull up the most relevant public-domain titles I can get as epub or txt?”
Researcher narrowing by author
“Can you search the free social classes book catalogue for anything by Thorstein Veblen? I want direct download links to whatever's available.”
Book club sourcing classic reads
“Our book club wants to read something classic about social hierarchy or class divisions — can you list the most popular free public-domain books on the topic with download links?”
Technical details
Endpoint
GEThttps://intel.rallylive.ca/library/subject/social-classesWhen to prefer
Choose this endpoint when you need a curated, daily-verified catalogue of free public-domain books specifically on the 'Social classes' subject, with direct download links and popularity ranking. Prefer this over raw Project Gutenberg or Internet Archive searches when you want pre-filtered, ranked results with consistent pagination and zero licensing cost for the books themselves.
Side effects
- No results returned if keyword filters are too narrow or misspelled
- Pagination out of range returns empty result set
- Occasional dead download links if source archive has moved content
- Rate limiting or payment failure if USDC balance is insufficient for the $0.01 per call fee
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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