obsidian-open-ontologies MCP Server: Tools, Setup for Claude Code, Cursor & More
Full Open Ontologies engine in Obsidian: reason over, SHACL-check and SPARQL-query your vault as a knowledge graph, and expose it to Claude over MCP
Works in
Tap an app to see how to set it up and any known problems.
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Install obsidian-open-ontologies MCP
Setup steps are in the source repository.
Tools
We don't list obsidian-open-ontologies MCP's tools here yet. After you connect it, ask your assistant "What can you do with obsidian-open-ontologies MCP?" to see them.
Information
updated Nov 2, 2026
- Publisher
- Community
- License
- MIT
- Last commit
- Aug 16, 2026
- Open issues
- 1
