Memory & Knowledge MCP Servers for Perplexity

Long-term memory, knowledge graphs and retrieval an agent can add to and read back. 2,064 Memory & Knowledge MCP servers on Mcprush that work with Perplexity.

2,064 MCP servers

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

Model Context Protocol (MCP) server for Lakehouse42 - exposes document search, time-travel queries, and RAG capabilities to AI assistants

1/day
Free

Plug-and-play MCP memory server for AI agents — powered by ManasDB polyglot storage (MongoDB, PostgreSQL, and more)

1/day 3 tools
Free

Knowledge graph management system with BM25 + fuzzy search, inspired by filesystem concepts

1/day 18 tools
Free

Verified memory for AI agents — agents propose, evidence verifies, recall returns only earned trust.

1/day 7 tools
Free

Versioned memory for AI agents — structured keypaths, conflict detection, and 80% fewer tokens than alternatives.

1/day
Free

Unified memory + agent bridge for Claude Code. Semantic recall, cross-tab messaging, session checkpoints — one MCP server.

1/day 12 tools
Free
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