Provides free, no-key open-access lookup for scholarly papers via Unpaywall. Enables querying article metadata and open-access status through natural language.
Enables AI clients to search for academic papers, fetch metadata by DOI, retrieve open access PDF links, and extract full text from research papers using the Unpaywall API. Provides seamless access to scholarly literature for research and analysis tasks.
Enables scholarly search, paper metadata, citation graphs, author and venue resolution, candidate harvesting, API quota visibility, and guarded full-text downloads through the OpenAlex API.