@pipeworx/opencitations

Connect: https://gateway.pipeworx.io/opencitations/mcp · Install: one-click buttons

Tools: 6

OpenCitations MCP — open-license citation index (COCI + Index APIs). Keyless.

Tools

• references(doi) — DOIs cited BY the given DOI
• citations(doi) — DOIs that cite the given DOI
• citation_count(doi) — number of incoming citations for a DOI
• references_count(doi) — number of outgoing references for a DOI
• metadata(dois) — bibliographic metadata for one or more DOIs (comma-sep list, max 50)
• citation(oci) — a single citation by Open Citation Identifier

Data source

https://opencitations.net/index/coci/api/v1/ (COCI) and https://opencitations.net/index/api/v1/ (generic Index endpoints).

Tools

• references — DOIs cited BY the given DOI.
• citations — DOIs that cite the given DOI.
• citation_count — Incoming-citation count for a DOI.
• references_count — Outgoing-reference count for a DOI.
• metadata — Bibliographic metadata for one or more DOIs (comma-sep, ≤50).
• citation — Single citation by Open Citation Identifier (OCI).