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. Cowork history @egoughnour/cowork-historyHybrid search for Cowork history: FTS, Spotlight, and semantic vectors4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.1 GitHub stars.
  2. Understanding Graph @emergent-wisdom/understanding-graphPersistent understanding via workflow prompts, typed updates, graph-native code, and supersession.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  3. Knowledge Graph RDBMS @cunicopia-dev/knowledge-graph-rdbmsA label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.1 GitHub stars.
  4. Verified Repo Memory @cognitivemyriad/verified-repo-memoryStale-proof repository memory with citations + just-in-time verification + TTL (repo-scoped).4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  5. memex @ayushagrawal288/memexPersistent memory for AI agents — semantic + recency search, ONNX embeddings, Docker Compose.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from Docker.1 GitHub stars.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. 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.
  13. 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.
  14. 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.
  15. 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.
  16. 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.
  17. 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.
  18. 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.
  19. 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.
  20. 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.
  21. 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.
  22. brain-mcp @debashishthakur/brain-mcpYour Obsidian vault as private, searchable memory for Claude, Cursor, Hermes and any MCP client4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  23. A2apay @groundhogday2011-byte/a2apayPay-per-call AI query and versioned task memory for agents. No account, no API key, via x402.Not assessed yet.Runs on your machine, installed from PyPI.
  24. sync82 @oito2/mcp-sync82Persistent, structured project memory for AI coding agents, stored locally in SQLite.Not assessed yet.Runs on your machine, installed from MCPB.