MCP servers tagged owl2

3 live MCP servers tagged "owl2", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with owl2.

live servers

avg trust

Open Ontologies

AI-native ontology engine: a Rust MCP server with tools for building, validating, querying, and reasoning over RDF/OWL ontologies. In-memory Oxigraph triple store, native OWL2-DL…

Ontoskills

OWL 2 skill compiler for deterministic AI agents — transforms SKILL.md into validated RDF/ Turtle ontologies with SHACL gatekeeper

Visual Scene Ontology

An image is not a sentence: a VLM's description of one is unvalidated prose. VSON makes every claim about an image — object, property, spatial relation, action — a graph assertion…