MCPs › Data & APIs › Sentinel Gateway
MCP zero-trust gateway that sits in front of every internal MCP server, detects tool-poisoning/metadata drift in real time, and maintains a cryptographic provenance ledger of every agent tool call.
Not monetized yet
Turn Sentinel Gateway’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Sentinel Gateway
For anyone using Sentinel Gateway — no Lulu account needed# stdio server — install per the repository README: https://github.com/jaisimha18/nebula-ninjas
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit →FAQ
Sentinel Gateway 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 Sentinel Gateway — 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
Get verified so you can edit the page. Your badge is already live below — no claim needed for that.
Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/sentinel-gateway)