AI memory MCP servers

A server here gives an AI assistant long-term memory of past conversations, facts or preferences.

Not here: note taking apps and team wikis.

1,225servers
428 remote797 localTagged by Odel's AI, which can make mistakes

Best fit

1,005 made for this, ranked by starsRemoteLocal
  1. VibeDNA Journal @marstudio360/vibedna-journal-mcpOne journal file per project that your AI reads at session start and updates as it works.Not assessed yet.Runs on your machine, installed from MCPB.
  2. cogvault @nbibikov/cogvaultLocal hybrid-search memory for AI agents over plain Markdown. Multi-tenant, offline, no LLM.2% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
  3. factstore @victor-eu/factstoreA fact store for AI agents, on Postgres: registered attributes, every write citing its evidence.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
  4. Memory Find @kkeo/memory-findLocal, explainable knowledge base for AI agents: hybrid search with provenance over SQLite.Not assessed yet.Runs on your machine, installed from MCPB.
  5. alethech @eddyflores100-lang/alethechRead-only MCP bridge for alethech — verifiable, Ed25519-signed agent memory over stdio.Not assessed yet.Runs on your machine, installed from PyPI.
  6. PersonaMCP @robyroro/personamcpLocal-first memory of how you write: style profile and real reply examples from your chat exportsNot assessed yet.Runs on your machine, installed from PyPI.
  7. Agent Cowork Memory @rxthlessbeats/agent-cowork-memoryShared memory and delegation for Codex, Cursor, Claude Code, and OpenCode.Not assessed yet.Runs on your machine, installed from npm.
  8. Stemem Identity Runtime @jojo-adam/stememLocal-first agent persona runtime (MCP): cross-session personality that survives compaction.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  9. amu-pgvector @sangaraju1988/amu-pgvectorLineage-gated agent memory tools on Postgres + pgvector, enforced by row-level security.Not assessed yet.Runs on your machine, installed from PyPI.
  10. Pyunto Diary @pyunto/diaryRead, search and write your encrypted Pyunto diary from Claude. Decrypts only on your own machine.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
  11. Mnemodb @mnemodb/mnemodbPersistent agent memory as plain Markdown in your repo - readable, diffable, with provenance.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  12. Hypermarrow @qianqiuwanzi/hypermarrow-mcpLocal-first AI memory MCP server. Record, recall and consolidate memory on your own machine.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  13. memory-boost @arnaugonzalez/memory-boostMarkdown memory for coding agents that audits itself: drift reports and session digests.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
  14. Invest Brain @lj22503/invest-brainA-share investment research: quotes, financials, behavior patterns, and trading journals.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.
  15. repo-memory-mcp @umarjaum/repo-memory-mcpPersistent local memory for MCP-compatible AI coding agents, stored per repository in SQLite.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
  16. contextkeeper @therealdataboss/contextkeeperZero model drift between AI agents. Session continuity for Claude, GPT, Gemini, and any LLM.19% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
  17. Shelbymcp @studio-moser/shelbymcpKnowledge-graph memory server for AI tools via MCP4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  18. Telys — on-device memory @thyn-ai/telysPrivate on-device memory & retrieval for AI assistants — offline vector + lexical search.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
  19. Agent Memory @theprodsde/agent-memoryPersistent agent memory with a decision layer: replay, restore, verify, or none — explainable.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
  20. Claims @dgonzap30/claims-mcpA claims memory for agents: assert beliefs, let them decay, surface contradictions.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  21. Memoro @circassian1977-byte/memoroPersonal AI memory layer on your own computer. Read/write durable memory across MCP clients.10% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  22. Lex @smartergpt/lexEpisodic memory, Frames, Policy Neighborhoods, and policy enforcement for AI agents.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  23. Sticky @1picassoai/stickyPersistent memory and context for your agent, on a board you can see. Capped, so it stays small.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  24. AgentCommons.me @ivgolovach/agentcommonsPublic working memory for AI agents: messages, shared pages, and resumable tasks.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.