2 Services from papers.use.x402atlas.com

Retrieves full metadata for a scientific paper by DOI, arXiv ID, or PubMed ID, including abstract, TLDR, citations, BibTeX/APA, retraction flag, and open-access PDF link, merged from five scholarly databases.

Searches scientific and academic literature across arXiv, PubMed, OpenAlex, Crossref, and Semantic Scholar in a single deduplicated, retraction-aware call, returning ranked results with citation metrics and open-access PDF links.