M3 Memory MCP Server: Install & Setup

Install M3 Memory in Claude Code

Claude Code

claude mcp add m3-memory -- uvx m3-memory

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "m3-memory": {
      "command": "uvx",
      "args": [
        "m3-memory"
      ]
    }
  }
}

Frequently asked questions

What does the M3 Memory MCP server do?

Local-first, cloud-friendly memory — 100+ tools, 99.2% LongMemEval-S retrieval@8, hybrid search.

Is the M3 Memory MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does M3 Memory run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add M3 Memory to Claude Code?

Run: claude mcp add m3-memory -- uvx m3-memory

More search & web scraping MCP servers

View all

polite-crawler

0910

mark1russell7/crawler

A polite crawler for agents: obeys robots.txt, fetches each page once, finds and verifies quotes.

LocalFree

Iconoteka

13513

iconoteka/iconoteka

Search 1,400 open-source icons in 7 weights and 2 styles, and get paste-ready SVG.

LocalFree

Activitypub

17353

cameronrye/activitypub-mcp

Explore and interact with the Fediverse via ActivityPub: WebFinger discovery, timelines and instance exploration across Mastodon, Pleroma, Misskey and more.

LocalFreeTypeScript

Everything File Search

elis132/everything-mcp

Lightning-fast Windows file search for AI agents via voidtools Everything's real-time NTFS index

LocalFree

Books

863

mrfentmen/books-mcp

Search books and fetch volume details from the Google Books API. No key required.

LocalFree

Commoncrawl

0903

mrfentmen/commoncrawl-mcp

Use this MCP server to Common Crawl index discovery for historical web captures. Tools include...

LocalFree