opencitations mcp for Claude Code

io.github.mrfentmen/opencitations-mcp

OpenCitations: who cites a DOI and what it ci MCP: real tools for real work.

client:Claude Code transport:stdio runtime:npm

Install opencitations mcp in Claude Code

run in your project directory

claude mcp add opencitations-mcp -- npx -y @mrfentmen/opencitations-mcp

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