MCPs › Dev tools › Prompt Guard MCP
Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex
Computed from public signals only — stars, package downloads and how many registries list it. It measures how established a project is, not whether it is safe or right for you.
Not monetized yet
Turn Prompt Guard MCP’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Want top placement in Lulu’s Choice? Get in touch.
Install Prompt Guard MCP
For anyone using Prompt Guard MCP — no Lulu account neededclaude mcp add --transport http prompt-guard-mcp https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit →FAQ
Run: claude mcp add --transport http prompt-guard-mcp https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard
Yes — it’s a remote MCP server, so no local install is needed.
ChatGPT: Settings → Connectors → Advanced → Developer mode → Add connector, then paste https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard.
Claude.ai: Settings → Connectors → Add custom connector, then paste the same URL.
21 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 Prompt Guard MCP — 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/prompt-guard-mcp)