How to Query a Knowledge Graph Using an Ontology MCP servers

"How to Query a Knowledge Graph Using an Ontology" matching MCP servers:

• mcp-knowledge-graph

  shaneholloman

  A

  security

  A

  license

  A

  quality

  An improved implementation of persistent memory using a local knowledge graph with a customizable --memory-path. This lets Claude remember information about the user across chats.

  Last updated 20 days ago

  9

  320

  763

  MIT License

• Knowledge Graph Memory Server

  itseasy21

  A

  security

  A

  license

  A

  quality

  An implementation of persistent memory for Claude using a local knowledge graph, allowing the AI to remember information about users across conversations with customizable storage location.

  Last updated 5 months ago

  11

  114

  58

  JavaScript

  MIT License

• How-To-Cook

  xiaobenyang-com

  A

  security

  A

  license

  A

  quality

  An AI recipe recommendation server based on the MCP protocol, providing functions such as recipe query, classification filtering, intelligent dietary planning, and daily menu recommendation.

  Last updated 3 days ago

  5

  Apache 2.0

• Knowledge Graph MCP Server

  aiuluna

  A

  security

  A

  license

  A

  quality

  Enables creating, managing, analyzing, and visualizing knowledge graphs with support for multiple graph types (topology, timelines, changelogs, requirements, knowledge bases, ontologies) including node/edge management and resource association.

  Last updated 9 months ago

  15

  15

  1

  MIT License

• Unreal Engine Knowledge Graph

  yarnovo

  -

  security

  F

  license

  -

  quality

  Enables intelligent exploration of Unreal Engine documentation through a Neo4j-based knowledge graph. Supports concept relationship searches, learning path discovery, and dependency tracking between engine features using bilingual Chinese-English queries.

  Last updated 7 months ago

  0

  5

• Knowledge Graph Memory Server

  modelcontextprotocol

  A

  security

  -

  license

  A

  quality

  A basic implementation of persistent memory using a local knowledge graph. This lets Claude remember information about the user across chats.

  Last updated 8 hours ago

  9

  25,332

  75,950

  MIT License