Memory & Knowledge MCP Servers for OpenAI Agents SDK

MCP server for hierarchical agent memory

Review gate for shared agent memory: an unreviewed or hand-edited memory is never served.

Agent-native knowledge OS on Markdown: typed graph, hybrid search, and compiler over MCP.

PostgreSQL-based RAG Memory MCP Server with Supabase - knowledge graph + semantic search

Local-first RAG indexing and semantic search MCP server

Remembry MCP Server — manage your meeting knowledge base via AI assistants. Recording requires the Remembry desktop app to be running.

A local intelligence layer for AI coding agents. Maps your repos, matches the open-source frontier.

MCP server for Claude session management and conversation memory

Cognitive memory for AI agents — semantic search, Hebbian learning, knowledge graphs.

MCP server for Sifter — read-only access to extracted records for Claude Desktop, Cursor, and AI agents

MCP server for Slite integration

Persistent cross-platform memory for AI agents with Ebbinghaus decay scoring.

Identity infrastructure for AI agents. Evolving persona, session continuity, self-tuning retrieval.

Portable, user-owned AI memory packs: read, validate, fingerprint, diff, and observe

The markdown workspace your AI can read, search, and suggest edits in — every change signed.

MCP server for creating, reading, and managing notes on Tilnote

Persistent memory with contradiction detection, burnout monitoring, and 69 intelligence tools.

VerifiedState MCP server — verified memory for AI agents via stdio transport

Neo4j-native DIKW memory for Claude Code — knowledge that compounds across sessions

AgentMemo MCP server — persistent memory and human approval for AI agents

Open-source agent-memory MCP server. recall.works