MCPs βΊ Creative βΊ Checkout Guard β pre-purchase check for shops, payment links and paid APIs
Pre-purchase check for any shop, checkout or payment link, paid API or x402 endpoint.
Computed from public signals only β 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 Checkout Guard β pre-purchase check for shops, payment links and paid APIsβs tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Want top placement in Luluβs Choice? Get in touch.
Install Checkout Guard β pre-purchase check for shops, payment links and paid APIs
For anyone using Checkout Guard β pre-purchase check for shops, payment links and paid APIs β no Lulu account neededclaude mcp add --transport http checkout-guard---pre-purchase-check-for-shops--payment-links-and-paid-apis https://angel.oroboros-design.com/mcp/checkout-guard
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit βFAQ
Run: claude mcp add --transport http checkout-guard---pre-purchase-check-for-shops--payment-links-and-paid-apis https://angel.oroboros-design.com/mcp/checkout-guard
Yes β itβs a remote MCP server, so no local install is needed.
ChatGPT: Settings β Connectors β Advanced β Developer mode β Add connector, then paste https://angel.oroboros-design.com/mcp/checkout-guard.
Claude.ai: Settings β Connectors β Add custom connector, then paste the same URL.
21 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) β never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns Checkout Guard β pre-purchase check for shops, payment links and paid APIs β 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 β no claim needed for that.
Managed hosting with monetization built in β waitlist.
[](https://getlulu.dev/mcps/checkout-guard-pre-purchase-check-for-shops-payment-links-an)