home/categories/ecommerce-development/orcaqubits-agentic-commerce-skills-plugins-dist-antigravity-ucp-agentic-commerce-agent-skills-ucp-embedded-checkout-skill-md
ecommerce-developmentdevelopment
ucp-embedded-checkout
Implement UCP Embedded Checkout Protocol — iframe/webview-based checkout UI for human escalation using JSON-RPC 2.0 over postMessage. Use when the checkout status is requires_escalation and the buyer needs a merchant-hosted UI.
maintainer
OrcaQubits
Updated 3/30/2026
Stars
17
Forks
10
quick start
Installation and usage
Implement UCP Embedded Checkout Protocol — iframe/webview-based checkout UI for human escalation using JSON-RPC 2.0 over postMessage. Use when the checkout status is requires_escalation and the buyer needs a merchant-hosted UI.
Installation
$ install --globalskills.sh
Usage
Once installed, you can use this skill by running the following command in your terminal:
skills use ucp-embedded-checkout