Open Ontologies vs Claude Engram

Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.

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Open Ontologies
fabio-rovai
🧠 Knowledge & Memory
C
🧠 Knowledge & Memory
SummaryAI-native ontology engineering with 39 tools and 5 prompts for OWL/RDF/SPARQL. Validate, query, diff, lint, version, and govern knowledge graphs via Oxigraph triple store.Persistent memory and session intelligence for Claude Code. Auto-tracks mistakes, decisions, and context via hooks. Mines session history for patterns and cross-session search. Loop detection, pre-edit warnings, context compaction survival. Runs locally with Ollama.
Quality signal27/100 (Emerging)27/100 (Emerging)
Install pathnpx · lowpip · high
Engagement 0 0 0 222 7 0 0 16
ToolsNot listed yetNot listed yet
Verified / officialNoNo
Open listingView Open OntologiesView Claude Engram
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