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OpenCitations

OpenCitations provides open bibliographic and citation data. Use it to fetch citations and references by DOI and to look up bibliographic metadata.

This OpenCitations MCP server is compatible with any MCP client including Claude Desktop, Cursor, and other Model Context Protocol implementations.

Open Data
None, API Key

OpenCitations
SKILL.md

Domain knowledge for using OpenCitations bibliographic and citation tools effectively

Tools From This Provider (3)

Opencitations List References By Doi

List outgoing references for a DOI using OpenCitations Index API.

Opencitations Get Metadata

Fetch bibliographic metadata for a DOI using OpenCitations Meta API.

Opencitations List Citations By Doi

List incoming citations for a DOI using OpenCitations Index API.

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Free account · none, API Key setup

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Provider Information

CategoryOpen Data
SetupNone, API Key
AddedDecember 27, 2025
UpdatedMarch 18, 2026
Used By Tools
3

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Having trouble configuring OpenCitations? Check the available resources below.