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. Anneal Memory @phillipclapham/anneal-memoryTwo-layer memory for AI agents with an immune system. Zero dependencies.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.11 GitHub stars.
  2. Mnemo @n24q02m/mnemo-mcpPersistent AI memory with hybrid search and embedded sync. Open, free, unlimited.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.11 GitHub stars.
  3. Hive Vault @mlorentedev/hive-vaultOn-demand Obsidian vault access for AI coding assistants — 17 tools, 5 resources, 4 prompts.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.11 GitHub stars.
  4. Lockstep @lockstep-team-agent/lockstepDecision memory for AI coding agents: captures decisions once, briefs every agent before it acts.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.10 GitHub stars.
  5. Genome @northtekdevs/genomeFully local memory for AI agents: zero-LLM ingest, semantic recall, air-gapped, auditable.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.10 GitHub stars.
  6. Callosium @callosium/callosiumOne shared memory for every AI you use, in plain Markdown files you own.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.10 GitHub stars.
  7. witness @ingtian/witnessDistills your sessions or any text corpus into a dated history of how its subject changed.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.10 GitHub stars.
  8. Exomem @artexis10/exomemLocal Markdown/Obsidian knowledge substrate for MCP agents with governed memory and hybrid search.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.10 GitHub stars.
  9. Postgram @ivo-toby/postgramSelf-hosted memory for AI agents with hybrid search, knowledge graphs, tasks, and document sync.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from Docker.10 GitHub stars.
  10. Hot Memory @michael-denyer/hot-memory-mcpTwo-tier memory: hot cache (0ms) + semantic search. Self-organizing.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.10 GitHub stars.
  11. Memory @chenxiaofie/memory-mcp情景+实体记忆 MCP 服务,为 Claude Code 提供持久化记忆能力6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.10 GitHub stars.
  12. Turbo Quant Memory @lexus2016/turbo-quant-memoryLocal-first memory and knowledge graph for coding agents. Compact retrieval, no network.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.9 GitHub stars.
  13. Growmos @codician/growmosLiving knowledge graph for your repo: query with citations, remember/link facts, fact-check claims.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.9 GitHub stars.
  14. nMEMORY @menot-you/n-memoryMemory your agent can trust — every answer carries its source; when it doesn't know, it says so.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.9 GitHub stars.
  15. Veracium @veracium-ai/veraciumProvenance-aware memory for AI agents: quarantine, abstention gate, supersession-with-history.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.9 GitHub stars.
  16. Mindpm @umitkavala/mindpmProject memory and a control plane for AI coding agents.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.9 GitHub stars.
  17. Lightning Memory @singularityjason/lightning-memoryDecentralized agent memory for the Lightning economy. Nostr identity, L402 payments.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.9 GitHub stars.
  18. Memento @scrypster/mementoPersistent memory for AI tools. Local-first knowledge graph with hybrid search.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from Docker.9 GitHub stars.
  19. Gitmem @gitmem-dev/gitmemPersistent institutional memory for AI coding agents. Memory that compounds.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.9 GitHub stars.
  20. Memory Arbiter @billy12151/memory-arbiter-mcpLocal SQLite MCP memory: evidence-based recall, advisory conflict notices, authorized governance.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from a package registry.9 GitHub stars.
  21. Context @alex-feel/mcp-context-serverAn MCP server that provides persistent multimodal context storage for LLM agents.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.9 GitHub stars.
  22. Lore @agentkitai/loreCross-agent memory over MCP: hybrid recall, knowledge graph, private/shared visibility, redaction.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.9 GitHub stars.
  23. Engram @hbarefoot/engramLocal-first persistent memory for AI agents — SQLite + local embeddings, MCP-native, no cloud.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.9 GitHub stars.
  24. Emercoin Agent (moved) @emercoin/emercoin-agentMoved to com.steledger/gateway — same service, now hosted at api.steledger.com.Not assessed yet.Runs on your machine, installed from a package registry.9 GitHub stars.