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 who work with ai memory, pgvector and weasley and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.
VERIFIED ACTIVE
LAST COMMIT 2026-08-01 · ★ 3 · #214 OF 304 MAINTAINED MEMORY · VERIFIED 2026-09-18
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
- repository
- github.com/potatohoney-p/weasley-deepmind
- category
- memory - ranked #214 of 304 actively-maintained memory servers as of 2026-09-18.
- 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 2026-09-18, 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
Alternatives to Weasley DeepMind
Maintained memory servers if Weasley DeepMind isn't the fit.
- Codebase Memory Codebase knowledge graph for AI agents - 162 languages, sub-ms queries, 99% fewer tokens. ★ 43,715 · 2026-09-18
- Superlog Open-source agent that observes and fixes your application. Query logs, traces, metrics, incidents. ★ 1,449 · 2026-09-17
- Tradememory Protocol Tamper-evident decision audit trail and outcome-weighted memory for AI trading agents. ★ 1,419 · 2026-09-14
- Persome Local-first personal memory and model server for trusted MCP agents on macOS. ★ 1,322 · 2026-08-21
- Neo4j Memory MCP Neo4j Knowledge Graph Memory Server ★ 984 · 2026-09-09
- Projectmem Coding agent memory - one local MCP server for every project. Warns before repeating failed fixes. ★ 826 · 2026-09-15
Pairs well with
Servers that cover what Weasley DeepMind doesn't - only shown when the pairing reason fits the companion.
More memory MCP servers · Continuum · Kairn · Lambdacad MCP · Pseudolife Memory · Purmemo
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