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How to Query a Knowledge Graph Using an Ontology MCP tools

Production-ready MCP servers that extend AI capabilities through file access, database connections, APIs, and contextual services.

59,922 tools. Last updated 2026-01-12 04:58
  • Search for entities, types, and observation content in a knowledge graph stored in Obsidian Memory MCP. Use a query to retrieve relevant nodes for enhanced knowledge graph navigation and analysis.
    MIT License
  • Query relationships and paths within a knowledge graph to analyze connections and retrieve structured information from documentation.
    MIT License
  • Locate nodes in a knowledge graph using a query to match entity names, types, or observation content. Facilitates efficient memory management and retrieval within the Memory MCP Server environment.
  • Locate nodes in the MemoryMesh knowledge graph by matching names, types, and metadata content against a specific search query for efficient data retrieval.
    MIT License

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