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Claude Code

crossref for Claude Code

io.github.pipeworx-io/crossref

Crossref MCP — wraps the Crossref REST API (academic papers, free, no auth)

client:Claude Code transport:streamable-http tools:39

Install crossref in Claude Code

run in your project directory

claude mcp add --transport http crossref https://gateway.pipeworx.io/crossref/mcp

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

What Claude Code can do once it is connected

All 39 tools →

crossref in other clients