MCPs › Sherlock's second brain
This MCP server implements a second brain system, managing unvalidated investigation cases as JSON and validated knowledge as markdown files and skills. It provides tools for creating, updating, promoting cases, managing knowledge files, and performing semantic search.
Not monetized yet
Turn Sherlock's second brain’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Sherlock's second brain
For anyone using Sherlock's second brain — no Lulu account needed# stdio server — install per the repository README: https://github.com/alshyra/sherlock-second-brain
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
Sherlock's second brain installs from source — follow the repository README.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
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This is for the person who owns Sherlock's second brain — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/sherlock-s-second-brain)