"Poly" matching MCP servers:

• polyg-mcp

  Captain-Jay29

  A

  license

  -

  quality

  F

  maintenance

  A multi-graph memory MCP server that traces cause-effect chains across semantic, entity, temporal, and causal graphs to answer 'why' questions with confidence-scored paths, enabling agents to reason beyond simple similarity retrieval.

  Last updated 2026-05-15

  4

  19

  MIT
• 

  PolyNeural.ai Knowledge Graphofficial

  PolyNeural-ai

  F

  license

  -

  quality

  F

  maintenance

  Provides AI agents with persistent memory and knowledge management through a comprehensive knowledge graph platform. Enables storing, searching, and managing entities, relationships, and observations with advanced features like trending analysis and smart ranking.

  Last updated 2026-07-20

  3