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  1. Home
  3. Best MCP Servers
  5. Memory & Knowledge

Best MCP Servers for Memory & Knowledge (2026)

The best MCP servers for memory and knowledge — give agents persistent memory, note stores, and searchable knowledge bases that survive across sessions.

Browse all Memory & Knowledge servers →
  1. 1
    Moxie Docs MCP logo
    Moxie Docs MCP Verified ListingOwnership or active status confirmed on AllMCPs.
    Most popular in this category on AllMCPs
    MCP & Agent Skills for Automated Documentation, and codebase conventions + context
    21 25 4
  2. 2
    Scrivener MCP logo
    Scrivener MCPwriterslogic
    Popular pick — 12 installs, 6 upvotes
    Connect Scrivener 3 writing projects to Claude and other AI assistants. 47 tools for document management, writing analysis, semantic search, character/plot memory, and content enhancement. Progressive skill loading, relationship engine with HMS triplets, and JS fallback for offline semantic search. npm i -g scrivener-mcp
    16 12 6
  3. 3
    Codebase Memory MCP logo
    Codebase Memory MCPDeusData
    Popular pick — 1 installs, 1 upvotes
    Code-intelligence engine that indexes a repo into a persistent knowledge graph — functions, classes, call chains, HTTP routes, cross-service links. 159 languages via tree-sitter + Hybrid LSP, sub-ms structural queries, 99% fewer tokens than grep. Single static binary, zero dependencies, 100% local. npx codebase-memory-mcp
    7 1 1
  4. 4
    Hindsight logo
    Hindsightvectorize-io
    Community pick
    Hindsight: Agent Memory That Works Like Human Memory - Built for AI Agents to manage Long Term Memory
    3 0 0
  5. 5
    Context7 logo
    Context7upstash
    Community pick
    Up-to-date code documentation for LLMs and AI code editors.
    7 0 0
  6. 6
    Basic Memory logo
    Basic Memorybasicmachines-co
    Community pick
    Persistent, local-first AI memory: a semantic knowledge graph of plain Markdown files that humans and LLMs both read and write. Works with any MCP client, with optional cloud sync and team workspaces.
    2 0 0
  7. 7
    Screenpipe logo
    Screenpipe
    Community pick
    Local-first workflow memory for AI agents. screenpipe lets MCP clients search selected screen, audio, app, and meeting context and turn real work into cited notes, SOPs, workflow reports, and automation candidates.
    1 0 0
  8. 8
    MCP Obsidian logo
    MCP Obsidianbitbonsai
    Community pick
    Universal AI bridge for Obsidian vaults using MCP. Provides safe read/write access to notes with 11 comprehensive methods for vault operations including search, batch operations, tag management, and frontmatter handling. Works with Claude, ChatGPT, and any MCP-compatible AI assistant.
    4 0 0
  9. 9
    Memora logo
    Memoraagentic-mcp-tools
    Community pick
    Persistent memory with knowledge graph visualization, semantic/hybrid search, cloud sync (S3/R2), and cross-session context management.
    2 0 0
  10. 10
    Emulo logo
    Emuloohad6k
    Community pick
    Loads your personal profile, mined from your local Claude Code/Codex/OpenCode logs, so your agent works like you instead of a cold start. One tool, loademuloprofile. Run with uvx emulo mcp.
    3 0 0

Which Memory & Knowledge MCP server should you use?

When choosing a Model Context Protocol server for Memory & Knowledge, select verified or official listings if you need strict API security guarantees. For rapid local dev testing with Claude or Cursor, community-maintained tools offer zero-setup configuration blocks ready to copy-paste.

Frequently asked questions about Memory & Knowledge MCP servers

What is the best MCP server for agent memory?

Memory servers range from simple key-value stores to vector-backed knowledge bases. This page ranks them by usage so you can pick a proven approach.

How does MCP give an AI agent long-term memory?

A memory MCP server persists information outside the model’s context window and exposes tools to store and retrieve it, so the agent can recall facts in later sessions.

Can I use my own notes or docs as agent knowledge?

Yes — several servers index local files, note apps, or knowledge bases so agents can search and cite your own content.

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