plug.directory
Add my server

Memory and context MCP servers

3,931 servers

Give your client long-term memory: notes, knowledge graphs and vector stores.

Filter and sort these servers

Start from the first servers

  1. Nuzo Memory io.github.fabionfsc/nuzo-memory

    Local-first, auditable memory for MCP-compatible AI agents with explicit writes and SQLite storage.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 23 a week APACHE-2.0

  2. Wikimoth io.github.juliangeymonat-jpg/wikimoth

    Deterministic, token-minimal agent memory: multi-hop [[wikilink]] recall with no LLM in the loop.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 23 a week APACHE-2.0

  3. Uuaid io.github.uuaid/mcp

    Permanent identity + encrypted, quantum-ready memory that outlives the session, for any AI agent.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 23 a week APACHE-2.0

  4. Smara io.github.parallelromb/smara

    Persistent cross-platform memory for AI agents with Ebbinghaus decay scoring.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 11 a week MIT

  5. @mehrad77/hippocampus io.github.mehrad77/hippocampus-cli

    Shared, curated memory for a party of AI agents — an Obsidian vault run like a TTRPG campaign wiki.

    Version check not run yet

    Docs and knowledge bases npm Local 2.4k a week AGPL-3.0-ONLY

  6. Project Knowledge io.github.batook22/project-knowledge-mcp

    Cross-project knowledge graph for MCP — map features across mobile, backend, and admin codebases.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 22 a week MIT

  7. Mindmap io.github.ravi-labs/mindmap-mcp-server

    Local-first memory & context-handoff across AI tools — capture in one, resume in another. No cloud.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 22 a week APACHE-2.0

  8. Monet io.github.team-monet/monet

    Local-first, state-centric memory for coding agents. MCP server + CLI.

    Version check not run yet

    Coding agent tools Official MCP Registry · npm Local 22 a week AGPL-3.0-ONLY

  9. Neurodivergent Memory io.github.jmeyer1980/neurodivergent-memory

    Persistent knowledge graph MCP server for neurodivergent thinking. BM25 search, no cloud LLM.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 33 a week MIT

  10. @egchq/egc io.github.fmarzochi/egc

    EGC is a local-first MCP runtime that gives every AI agent the same brain: persistent shared memory, security guardrails, and up to 90% token savings across 20 AI coding tools.

    Version check not run yet

    Memory and context npm Local 48 a week APACHE-2.0

  11. Webgate io.github.x-monk/mcp-webgate

    Web search that doesn't wreck your AI's memory.

    Version check not run yet

    Web search and scraping Official MCP Registry Local

  12. Agentram io.github.seanmarkwei/agentram-mcp

    Model Context Protocol server for AgentRAM. Persistent memory for AI agents.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 21 a week MIT

  13. Webbersites X402 io.github.webberdesign/webbersites-x402-mcp

    45 pay-per-call AI agent tools + wallet-owned agent memory. Scraping, SEO, lint, crypto. x402 USDC

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 21 a week MIT

  14. Citadel dev.citadeldb/mcp

    Encrypted-first embedded database with vector search and agent memory, exposed as MCP tools

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local APACHE-2.0

  15. Memory Hive io.github.330899935/hive-memory

    Local-first memory over MCP. Agents propose; only you confirm. Requires the Hive app.

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local MIT

  16. Meok Ev Recall Transport io.github.CSOAI-ORG/meok-ev-recall-transport-mcp

    EV-recall transport compliance — ADR Class 9 (UN3480/3481/3536/3556/3557/3558), DGSA workflow

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local MIT

  17. Fraise io.github.FraiseHQ/fraise

    Memory database for AI agents: remember and recall over a running Fraise daemon, in FQL.

    Version check not run yet

    Memory and context Official MCP Registry · Go modules Local MIT

  18. Devin Memory io.github.Icaro0310/devin-memory

    Anti-poisoning memory for agents: provenance, conflicts, quarantine gate.

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local MIT

  19. Cognitive Substrate io.github.JaysonAIOnline/cognitive-substrate

    28-layer cognitive substrate with cross-session ToT evolutionary memory and self-telemetry tools

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local MIT

  20. Junê io.github.Junemind/june-mcp

    Shared, cited knowledge-graph memory for agents — ask, search, remember, keep standing instructions

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local LICENSEREF-JUNEMIND-EULA

  21. UltraMemory io.github.LogicLabsAI/ultramemory-mcp

    One memory, every AI: Claude, ChatGPT, Perplexity, Gemini, Cursor, OpenClaw, Hermes, any MCP client.

    100% up · 30 days

    Web search and scraping Official MCP Registry · PyPI Remote APACHE-2.0

  22. Ckg io.github.Yarmoluk/ckg-mcp

    97-domain knowledge graphs for AI agents — 4× F1 of RAG, 11× fewer tokens. MCP-native.

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local MIT

  23. Memory Arbiter io.github.billy12151/memory-arbiter-mcp

    Local SQLite MCP memory: evidence-based recall, advisory conflict notices, authorized governance.

    Not checked yet

    Memory and context Official MCP Registry · PyPI APACHE-2.0

  24. Hypermnesia io.github.cdeust/hypermnesia-mcp

    Persistent memory for AI agents — 36 cited neuroscience mechanisms, local-first, hybrid retrieval.

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local MIT

  25. Hypermnesia Viz io.github.cdeust/hypermnesia-mcp-viz

    Read-only visualization for Cortex memory, knowledge, sessions, traces, and codebase graphs.

    Version check not run yet

    Developer tools Official MCP Registry · PyPI Local MIT

  26. Evc Mesh io.github.entire-vc/evc-mesh-mcp

    Tasks, comments, shared memory and handoffs for teams of people and AI agents, over MCP.

    100% up · 30 days

    Project management Official MCP Registry · Go modules Local Remote MIT

  27. Memory io.github.infoinlet-marketplace/mcp-memory

    Persistent searchable memory for AI agents — save/get/search across sessions, tags.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local MIT

  28. AnchorDB io.github.jolovicdev/anchordb

    Persistent code memory for AI agents: notes pinned to files and symbols that survive refactors.

    Version check not run yet

    Docs and knowledge bases Official MCP Registry · Go modules Local MIT

  29. memex io.github.kioie/memex

    Local MCP memory for coding agents. SQLite on your machine — preferences persist across chats.

    Version check not run yet

    Coding agent tools Official MCP Registry · Go modules Local MIT

  30. Handoff io.github.kirill-sviridov/handoff-mcp

    Cross-session memory for Claude over MCP — prioritised briefs, supersession, cross-project recall.

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local MIT

  31. brain — the recorder io.github.mordechaipotash/brain-mcp

    Records your Claude Code, Codex and Pi history before deletion. Cited-or-abstain recall.

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local MIT

  32. ArkHive MCP io.github.sammyboi81/arkhive

    Tamper-evident memory + governance MCP for Claude Code, Cursor, Codex. Ships the Seatbelt kit.

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local APACHE-2.0

  33. MADB — Agent Memory Database io.github.spshkar84/madb-memory

    Durable causal memory for AI agents — semantic recall, causal lineage, and skills. Local-first.

    Version check not run yet

    Memory and context Official MCP Registry · PyPI Local META-AGENTS.AI-PROPRIETARY-LICENSE-V1.0

  34. On Board io.github.swisspra/On_Board

    Cross-platform shared memory and ticket coordination for AI agents across MCP clients.

    Version check not run yet

    Project management Official MCP Registry · PyPI Local APACHE-2.0

  35. Epitaxy xyz.crossgrain/epitaxy

    Federal drug shortages and recalls joined to the federal contracts that buy those drugs.

    0% up · 30 days

    Memory and context Official MCP Registry · PyPI Local Remote MIT

  36. Pastepile com.pastepile/mcp

    Durable, versioned memory for AI assistants. Remote memory needs a Pastepile subscription.

    0% up · 30 days

    Memory and context Official MCP Registry · npm Local Remote 20 a week MIT

  37. Laika Orbit recall io.github.Laika-Dynamics-Ltd/laikaorbit

    Zero-model recall over your docs: the section that answers a question, in about a millisecond.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 20 a week MIT

  38. Nan Forget io.github.NaNMesh/nan-forget

    AI that remembers. Local-first cross-session, cross-project long-term memory for coding tools.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 39 a week MIT

  39. Looktwice io.github.eason4kim-rocket/looktwice-mcp

    Email, EU VAT, IBAN, and domain validation plus evidence-backed U.S. CPSC recall screening.

    Version check not run yet

    Email Official MCP Registry · npm Local 20 a week MIT

  40. Mismem io.github.lucasmella-stack/mismem

    Cooperative persistent memory for LLMs: episodes, memories and traits over SQLite (FTS5, Hebbian)

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 20 a week MIT

  41. Sthayi io.github.sthayi-ai/sthayi

    Local-first AI memory over MCP. No account; you own the store.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 20 a week MIT

  42. Modelbrain net.modelbrain/mcp

    Private memory layer for AI assistants. Local-first: remember, recall, forget, expand.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 20 a week MIT

  43. Agentbay io.github.thomasjumper/agentbay-mcp

    Persistent memory and knowledge management for AI agents with semantic search and 50+ tools.

    100% up · 30 days

    Memory and context Official MCP Registry Local Remote

  44. Repomemory io.github.DanielGuru/repomemory

    Persistent memory for AI coding agents. Hybrid search, auto-session capture, context routing.

    Version check not run yet

    Coding agent tools Official MCP Registry · npm Local 41 a week MIT

  45. Mnemex io.github.simplemindedbot/mnemex

    Temporal memory for AI with decay and reinforcement. Two-layer storage (JSONL + Markdown).

    Version check not run yet

    Files and storage Official MCP Registry · PyPI Local MIT

  46. Collective Memory io.github.Hustada/collective-memory

    MCP server for persistent, semantic memory across AI sessions

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 19 a week MIT

  47. Sentinal io.github.Musaraf-M/sentinal-mcp

    Redis health, BullMQ queue monitoring, memory analysis, and slow query diagnostics

    Version check not run yet

    Databases Official MCP Registry · npm Local 19 a week MIT

  48. Lore io.github.jordanhindo/lore

    Lightweight MCP for infinite agent memory. Any agent, any session, anytime.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 19 a week MIT