MCPs โบ Data & APIs โบ MCPGuard
A security gateway that enforces policies, tracks data taints, and sandboxes tool calls between AI agents and MCP servers. It provides a secure chokepoint to prevent prompt injection and ensure OWASP ASI compliance through audit logging and deterministic execution.
Install MCPGuard
For anyone using MCPGuard โ no Lulu account needed# stdio server โ install per the repository README: https://github.com/piyushptiwari1/mcpkernel
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit โFAQ
MCPGuard installs from source โ follow the repository README.
3 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) โ never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns MCPGuard โ 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 โ waitlist.
[](https://getlulu.dev/mcps/mcpguard)