Academic Paper Search API

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## Crossref Academic Search API **Powered by Crossref's official DOI registration database** — the same source publishers and libraries use for citation metadata. Search across 130M+ scholarly articles, books, and conference papers by DOI, title, author, or journal. Returns rich metadata in a single call: DOI, title, authors (full names), publication date, journal, type, citation count, and…

2 subscribers
2 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

Academic Paper Search API endpoints

MethodEndpointDescription
search
GET get_search
/search
health
GET health_check
/health

Academic Paper Search API pricing

PlanPriceRate limitQuotas
BASIC Free —
  • Requests: 100 / monthly
PRO $9.99 / month —
  • Requests: 10,000 / monthly
ULTRA $29.99 / month —
  • Requests: 50,000 / monthly
MEGA $99.99 / month —
  • Requests: 200,000 / monthly

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