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. CognOS Session Memory @base76-research-lab/cognos-session-memoryCognOS trust scoring (C=p·(1-Ue-Ua)) and session trace storage as MCP tools.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.1 GitHub stars.
  2. Context First @xjtlumedia/context-first-mcp37-tool MCP server: context health, memory, reasoning, truthfulness & research pipeline.9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  3. Memory @velixarai/memoryPersistent memory for AI assistants. Store, search, and recall across sessions.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  4. Clarik @mikerichardmail/clarik-mcp-serverClarity and memory persistent workspace context manager for Claude.12% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  5. UltraMemory @logiclabsai/ultramemory-mcpOne memory, every AI: Claude, ChatGPT, Perplexity, Gemini, Cursor, OpenClaw, Hermes, any MCP client.24% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.1 GitHub stars.
  6. Openttt Pot @helm-protocol/openttt-potCryptographic audit trail for Claude Code workflows — tamper-proof timestamps, IETF TTTPS compliant.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  7. mcp-vl-msa-rs @dionanos/mcp-vl-msa-rsSearchable agent memory: BM25 corpus recall, original-text injection, remember/forget capsules.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from a package registry.1 GitHub stars.
  8. Ariel Memory @cipher208/ariel-memoryTwo-layer memory MCP server for AI agents with 37 tools, RAG, graphs, wiki, auth5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  9. Neurohive @adelelo13/neurohiveMulti-agent memory intelligence with expertise tracking and conflict detection5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  10. Session Forge @420247jake/session-forgePersistent memory and session intelligence for AI coding assistants. Zero config.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  11. Being @ruddia/being-mcp-serverPersonality Runtime for AI agents — persistent memory, personality, and relationships via MCP7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  12. Lithtrix — Identity, Memory & Trust for AI Agents @lithtrix/lithtrix-mcpIdentity, memory, trust, and swarm primitives for AI agents. MIRC base always free.9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  13. Plexus @pcas-io/plexusTyped on-prem knowledge graph for AI agents — read-only for humans, write-only for agents via MCP.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from a package registry.1 GitHub stars.
  14. Model Wellness @pdarche/model-wellnessWellness spa for AI models: free treatments for rest, reset, context, mood, grounding, affirmation.12% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  15. Memside @memside/memsideAI continuity and Library Templates: memories, profiles, rules, tasks, and checkpoints.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.1 GitHub stars.
  16. Vantage — Signal Tracker @cavendo-ai/vantageSave and query market signals from your AI conversations.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.1 GitHub stars.
  17. Amber @ambermem/amberLong-term memory for AI assistants: permanent, portable across clients, searchable and exportable.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.1 GitHub stars.
  18. 6DuckLearn MCP @6ducklearn/mcpConnect agents to 6DuckLearn memory, approvals, and runtime control.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.1 GitHub stars.
  19. Memors @kkeo/memorsLocal, explainable knowledge base for AI agents: hybrid search with provenance over SQLite.Not assessed yet.Runs on your machine, installed from MCPB.
  20. Zekra @fadymondy/zekraLong-term memory and a knowledge graph for AI agents: recall, notes, secrets and data sources.Not assessed yet.A remote server; you sign in with your account.
  21. Attested Memory Market @alexar76/attested-memoryAttestable memory, truth, provenance. Hybrid Ed25519 + ML-DSA-65 receipts; USDC settlement on Base.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  22. BEHAVR @confuse57/behavr-mcpMCP server for BEHAVR: remember images/videos and ask questions about them5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  23. Search Memory @kefyusuf/search-memory-mcpFree web search and long-term memory for AI assistants. No API keys; data stays local.Not assessed yet.Runs on your machine, installed from npm.
  24. Rootz Archive @rootz/archiveSearch your local Claude Code archive. For continuous capture, use the Rootz Archive plugin.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.