"Understanding how memory is stored or memory storage methods" matching MCP servers:

• memory-mcp

  lakehouse-42

  A

  license

  -

  quality

  D

  maintenance

  Provides persistent memory for AI assistants via MCP, enabling them to store and recall facts, preferences, and tasks across conversations using either local file storage or a cloud backend with semantic search.

  Last updated 2026-02-06

  6

  MIT

• Mnemoverse Memory

  mnemoverse

  A

  license

  A

  quality

  A

  maintenance

  Persistent long-term memory for AI agents — semantic recall across Claude, Cursor, ChatGPT & MCP.

  Last updated 2026-07-21

  2

  9

  355

  15

  MIT

• Delx Memory

  davidmosiah

  A

  license

  A

  quality

  A

  maintenance

  Local-first persistent memory MCP: shared SQLite key/value store, searchable, TTL-aware and secret-safe.

  Last updated 2026-07-25

  8

  165

  MIT

• memory-bridge

  LewenW

  A

  license

  A

  quality

  C

  maintenance

  Cross-project memory sharing for Claude Code and Cowork. Stop teaching Claude the same thing twice.

  Last updated 2026-04-13

  6

  5

  MIT

• nexus-memory

  Y-Sky-bro

  A

  license

  A

  quality

  C

  maintenance

  A zero-dependency, file-based persistent memory system for AI agents with tiered memory, Ebbinghaus decay, and keyword retrieval.

  Last updated 2026-05-19

  5

  1

  MIT

• server-memory

  MK-986123

  F

  license

  A

  quality

  B

  maintenance

  A local-first MCP server for durable agent memory using SQLite and FTS5, enabling knowledge graph storage, search, and recall for AI agents.

  Last updated 2026-07-22

  20

  1

• Codex Memory

  zhangtian-123

  A

  license

  B

  quality

  C

  maintenance

  Local Markdown-backed memory tools for Codex and other MCP-capable agents. Exposes durable agent knowledge via CLI and MCP server.

  Last updated 2026-06-12

  5

  MIT
• 

  hive-memoryofficial

  hivemem-dev

  A

  license

  -

  quality

  B

  maintenance

  MCP server for personal and shared memory with full-text search (SQLite FTS5) and outcome tracking, compatible with any MCP agent like Claude Code, Cursor, and Codex CLI.

  Last updated 2026-07-25

  1

  MIT
• 

  studiomeyer-memoryofficial

  studiomeyer-io

  A

  license

  -

  quality

  A

  maintenance

  AI memory server with 53 tools. Knowledge Graph, semantic search, session tracking, multi-agent support.

  Last updated 2026-07-02

  4

  MIT

• claude-memory

  Tim-Fischer-zh

  A

  license

  -

  quality

  D

  maintenance

  Provides persistent, searchable memory for Claude Code using local SQLite, semantic embeddings, and full-text search, enabling Claude to recall and retrieve context across sessions and projects without external services.

  Last updated 2026-03-24

  13

  3

  MIT

• memory-mcp

  KM-it-ops

  A

  license

  -

  quality

  B

  maintenance

  A local stdio MCP server that exposes a shared brain (read/search/write) over ~/.claude/memory, allowing memories written in any agent to be readable and searchable across all three (Claude Code, Cursor, Codex). It provides tools like memory_search, memory_read, memory_write, etc., with no external services.

  Last updated 2026-07-04

  29

  MIT

• memory-mcp

  joshdougall

  A

  license

  -

  quality

  A

  maintenance

  Persistent, searchable, versioned memory for AI agents, backed by Valkey and exposed as an MCP server over HTTP.

  Last updated 2026-06-10

  29

  2

  MIT

• agent-memory

  bakebakebakebake

  A

  license

  -

  quality

  C

  maintenance

  MCP server for zero-config, traceable long-term memory using SQLite, enabling agents to store, search, trace, and monitor memory with tools like memory_store, memory_search, and memory_health.

  Last updated 2026-03-25

  MIT

• Munin Memory

  Magnus-Gille

  A

  license

  -

  quality

  A

  maintenance

  Enables AI assistants to have persistent, self-hosted memory across sessions and devices, storing context in a SQLite database you control.

  Last updated 2026-07-25

  1

  MIT

• Memory MCP

  theamargupta

  A

  license

  -

  quality

  C

  maintenance

  Persistent knowledge base for AI tools: store coding rules, project context, and decisions once, then let any MCP-compatible client read them via a single endpoint.

  Last updated 2026-05-13

  29

  MIT

• claude-memory

  NathanNorman

  A

  license

  -

  quality

  B

  maintenance

  A persistent memory MCP server for Claude Code that enables long-term recall across sessions via hybrid search, code intelligence, and tools for reading/writing memory.

  Last updated 2026-04-28

  14

  MIT

• flux7-memory

  KTCrisis

  A

  license

  -

  quality

  A

  maintenance

  Governed multi-agent memory for AI agents. Hybrid markdown + SQLite store with full-text search, vector retrieval, and LLM reranking. Three transports: MCP stdio, HTTP JSON-RPC, and MCP SSE. One Go binary

  Last updated 2026-06-07

  1

  Apache 2.0

• Vercel MCP Memory

  evgenygurin

  A

  license

  -

  quality

  D

  maintenance

  Enables semantic memory storage and retrieval with natural language queries, deployed on Vercel with PostgreSQL pgvector and OpenAI embeddings.

  Last updated 2025-11-07

  MIT

• Nexus Memory

  Neboy72

  A

  license

  -

  quality

  A

  maintenance

  Nexus Memory gives every MCP-compatible agent one persistent, self-hosted shared memory with hybrid retrieval, drift detection, and anti-poisoning features.

  Last updated 2026-07-25

  2

  MIT

• Memory MCP Server

  inchan

  A

  license

  -

  quality

  D

  maintenance

  Exposes local persistent memory as an MCP server with Markdown storage, PARA organization, Zettelkasten linking, and SQLite FTS5 search. Enables Claude and other MCP-compatible agents to store, organize, and retrieve knowledge with context-based recommendations through the Olima association engine.

  Last updated 2025-12-16

  29

  2

  MIT