ElliotPadfield/unpaywall-mcp
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The Unpaywall MCP Server is a Model Context Protocol server that provides access to Unpaywall tools, enabling AI clients to fetch metadata, search article titles, retrieve open access full-text links, and download and extract text from open access PDFs.
Tools
Functions exposed to the LLM to take actions
unpaywall_get_by_doi
Fetch Unpaywall metadata for a DOI
unpaywall_search_titles
Search Unpaywall for article titles matching a query
unpaywall_get_fulltext_links
Return the best OA PDF URL and Open URL for a DOI
unpaywall_fetch_pdf_text
Download and extract text from the best OA PDF for a DOI
Prompts
Interactive templates invoked by user choice
No prompts
Resources
Contextual data attached and managed by the client