MCP servers tagged ontologies

3 live MCP servers tagged "ontologies", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with ontologies.

live servers

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most stars

Ols4

EBISPOT

The EMBL-EBI Ontology Lookup Service (OLS)

★ 82updated 6 months agoApache-2.0

Intentional Arrangement Skos

Build, validate, visualize, and publish SKOS taxonomies in your browser — standards-first, single self-contained file, with a REST API and MCP server.

GrEBI

HPC aggregation pipeline and API/MCP server for LLM-mediated biomedical data integration