Crossref DOI Metadata — Titles, Dates & Citation Counts
Resolve DOI identifiers to Crossref titles, venues, dates and citation counts for reference checks.
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://mcp.apify.com/?tools=hermeskd/crossref-doi-metadata | registry |
|---|---|---|
| Website | apify.com/hermeskd/crossref-doi-metadata | registry |
| Handshake | Answers the MCP handshake; tool list not available without sign-in (79 ms) | our check, 2026-10-31 |
| Protocol version | 2026-07-28 | our check, 2026-10-31 |
| Registry version | 1.0.4 · active · updated 2026-10-31 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http crossref-doi-metadata https://mcp.apify.com/?tools=hermeskd/crossref-doi-metadataCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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[](https://openforallofus.com/tools/io.github.kriton-dev/crossref-doi-metadata)<a href="https://openforallofus.com/tools/io.github.kriton-dev/crossref-doi-metadata"><img src="https://openforallofus.com/badge/io.github.kriton-dev/crossref-doi-metadata.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name io.github.kriton-dev/crossref-doi-metadata.