MCPs › Data & APIs › Insecure MCP Demo
A deliberately vulnerable MCP server that allows clients to interact with a database for educational purposes, demonstrating security vulnerabilities including SQL injection, arbitrary code execution, and sensitive data exposure.
Not monetized yet
Turn Insecure MCP Demo’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Insecure MCP Demo
For anyone using Insecure MCP Demo — no Lulu account needed# stdio server — install per the repository README: https://github.com/kenhuangus/mcp-vulnerable-server-demo
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
Insecure MCP Demo 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.
Similar servers
Works well together
Your server?
This is for the person who owns Insecure MCP Demo — 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/insecure-mcp-demo)