Crossref MCP — wraps the Crossref REST API (academic papers, free, no auth)
io.github.pipeworx-io/crossref
https://gateway.pipeworx.io/crossref/mcp
HTTP
No auth required
Hosted endpoint — paste into any MCP client.
Where to find authoritative docs and source for crossref.
Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.
Open Agent Studio