Crossref DOI Lookup — Titles, Venues, Dates & Citation Counts for Claude Code

io.github.kriton-dev/crossref-doi-metadata

Resolve DOI identifiers to Crossref titles, venues, dates and citation counts for reference checks.

client:Claude Code transport:streamable-http

Install Crossref DOI Lookup — Titles, Venues, Dates & Citation Counts in Claude Code

run in your project directory

claude mcp add --transport http crossref-doi-metadata https://mcp.apify.com/?tools=hermeskd/crossref-doi-metadata

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs