Weasley DeepMind MCP Server

Weasley DeepMind is a self-hosted memory server for AI agents. It stores small, typed memory fragments, links related evidence, and recalls the right context through MCP without forcing an entire conversation history back into every prompt. It runs locally over stdio via the published package.

People connecting memory tools to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-01 · ★ 3 · #153 OF 259 MAINTAINED MEMORY · VERIFIED 2026-08-25

Apache-2.0 · JavaScript servers · how we verify → /methodology

01 · Install Weasley DeepMind

before you install - you'll need

Set DATABASE_URL, WEASLEY_DEEPMIND_AUTO_MIGRATE, WEASLEY_DEEPMIND_ACCESS_KEY before connecting.

Claude Code

claude mcp add potatohoney-p-weasley-deepmind -- npx -y weasley-deepmind

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "potatohoney-p-weasley-deepmind": {
      "command": "npx",
      "args": [
        "-y",
        "weasley-deepmind"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

repo age created 2026-08-01 - young repo, little track record yet

license Apache-2.0 - declared in the repository

npm package weasley-deepmind - unscoped; check the name against the project README before installing

registry namespace io.github.potatohoney-p is GitHub-verified and matches the repo owner

03 · Who maintains Weasley DeepMind

Weasley DeepMind is maintained by potatohoney-p. It's the only MCP server we track from this author; the repo dates to Aug 2026.

04 · Facts

category
memory - ranked #153 of 259 actively-maintained memory servers as of 2026-08-25.
registry
io.github.potatohoney-p/weasley-deepmind (active, first published 2026-08-02)
packages
npm:weasley-deepmind

05 · Weasley DeepMind FAQ

What is Weasley DeepMind?

Weasley DeepMind is a self-hosted memory server for AI agents. It stores small, typed memory fragments, links related evidence, and recalls the right context through MCP without forcing an entire conversation history back into every prompt. It runs locally over stdio via the published package.

Is Weasley DeepMind still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-01. We re-verify nightly.

How do I install Weasley DeepMind?

Run `npx -y weasley-deepmind`. The README documents 3 environment variables (DATABASE_URL, WEASLEY_DEEPMIND_AUTO_MIGRATE, WEASLEY_DEEPMIND_ACCESS_KEY) to set first. Set DATABASE_URL, WEASLEY_DEEPMIND_AUTO_MIGRATE, WEASLEY_DEEPMIND_ACCESS_KEY before connecting. You can also paste the ready-made client config above.

Does Weasley DeepMind run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

06 · Alternatives to Weasley DeepMind

Pairs well with

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