"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

• CustomGPT MCP Server

  Poll-The-People

  A

  license

  -

  quality

  D

  maintenance

  A full-featured MCP server providing seamless access to CustomGPT.ai APIs, enabling agent and conversation management through MCP-compatible clients.

  Last updated 2025-10-21

  4

  MIT

• Polyglot

  namiraprita

  A

  license

  -

  quality

  D

  maintenance

  An MCP server that provides standardized translation services across six languages (Arabic, Chinese, English, French, Russian, Spanish) using Claude Sonnet 3.5, with support for different domains and formality levels.

  Last updated 2025-06-11

  3

  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