Memory & Knowledge MCP Servers

Long-term memory, knowledge graphs and retrieval an agent can add to and read back. 2,052 Memory & Knowledge MCP servers on Mcprush.

2,052 MCP servers

Scanned where there is a package or repository to read — the grade is on each server's page
Memory & Knowledge

EDITION — Japan Knowledge Gateway for AI agents. 20 knowledge domains, 7 Skills Packs, 43 MCP tools, Progressive Discovery support

7/day 48 tools
Free

The Agent-Native Retrieval Engine — Hybrid Vector + Reasoning + Memory for AI Agents. HNSW indexing, tree-based reasoning retrieval

7/day 1 tool
Free

Selective long-term memory for AI companions — chosen memories sustain, the rest fades. Named for the piano pedal.

7/day 3 tools
Free

A powerful Model Context Protocol (MCP) server for the Understand-Anything architecture and knowledge graph framework.

7/day 13 tools
Free
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