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. Memoweft @memoweft/memoweftPortable AI memory as MCP tools: five reads and three controlled writes.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.6 GitHub stars.
  2. mwe-mcp — Memory Wiki Engine @fr4nz82/mwe-mcpSelf-hosted multi-user memory for AI agents: a human-readable Markdown wiki with per-fragment ACL.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.6 GitHub stars.
  3. Agendum @sralli/agendumAI agent memory: task tracking, scoped work packages, decisions, and cross-session continuity4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.6 GitHub stars.
  4. Memharness @las7/memharnessBi-temporal, provenance-carrying long-term memory for AI agents, in one SQLite file.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.6 GitHub stars.
  5. Tempera @anvanster/temperaPersistent episodic memory for AI coding: capture, retrieve, brief, dream cycle, cross-project.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.6 GitHub stars.
  6. Strata @agenerationforwordz-tech/strataSelf-hosted AI memory server. Persistent memory on your hardware, not the cloud.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.6 GitHub stars.
  7. agentmem @thezenmonster/agentmemGoverned memory for coding agents. Trust lifecycle, conflict detection, health scoring.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.6 GitHub stars.
  8. Penfield Memory @penfieldlabs/penfield-mcpPersistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.6 GitHub stars.
  9. Prelude @adjective-rob/preludeCommitted, machine-readable codebase context and code map that tells agents where to look.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.
  10. Kybase @kyrzin/kybaseSelf-hosted Markdown memory for AI agents: notes you can read and edit, with hybrid search.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.
  11. Cairn Remembers @cairnremembers/cairn-remembersLocal memory your AI tools share: decisions, notes and corrections that carry across sessions.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.5 GitHub stars.
  12. Mushroomdb @matthewsherlin/mushroomdbEmbedded graph database for agents: declare association rules once, edges maintain themselves.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from cargo.5 GitHub stars.
  13. Fireweed @starksood/fireweed-mcpAgent memory where every fact carries a receipt, and deletion is provable.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.5 GitHub stars.
  14. THOR @nworks3d/thorLocal memory for coding agents; a rule with a proof can refuse. Full install with hooks: the repo.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from Docker.5 GitHub stars.
  15. Dreamd @botzrdev/dreamdLocal-first, cross-harness memory for AI coding agents.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.
  16. Pseudolife Memory @pseudogiant-xr/pseudolife-mcpPersistent memory for MCP-compatible agents: memory bank, fact cortex, dreams, graph.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.5 GitHub stars.
  17. Ctxfile @ctxfile/ctxfileLocal-first MCP server that snapshots your project's working state into one context object.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.
  18. Neonia: The Cloud Backend for AI Agents @neonia/cloud-backendMultiple MCP tools, persistent graph memory, token-saving data pointers, and more.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.5 GitHub stars.
  19. Mif Tools @varun29ankus/mif-toolsConvert, validate, and inspect AI agent memories across formats5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.5 GitHub stars.
  20. agentmem @oxgeneral/agentmemLightweight persistent memory for AI agents. Hybrid search. 16 tools. One SQLite file.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from a package registry.5 GitHub stars.
  21. Iranti @nfemmanuel/irantiPersistent, shared memory for AI agents — facts, checkpoints, semantic search.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.
  22. Nucleus @eidetic-works/nucleusSovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.10% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.5 GitHub stars.
  23. Memex @dioniipereyraa/memexOne searchable memory of your Claude.ai chats and Claude Code sessions, served over MCP.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.5 GitHub stars.
  24. Claude Code Conversation Search @tonysimonovsky/claude-code-conversation-search-mcpSearch Claude Code conversation history with natural language queries across all projects12% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.