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Shopify Checkout Kit

LiveVerified

Shopify's developer toolkit for implementing UCP on any Shopify storefront, enabling AI agent-initiated checkouts.

Shopify Checkout Kit is Shopify's developer-facing tool for integrating UCP into Shopify storefronts. It provides the hooks and APIs needed to add UCP manifest endpoints, handle agent-initiated checkouts, and manage order lifecycle through UCP. All Shopify merchants can enable UCP through a few lines of code using the Checkout Kit, making it the primary enabler for Shopify's massive merchant base to participate in UCP commerce.

Why This Matters for UCP

Shopify Checkout Kit is the official enabler for UCP on Shopify, making UCP checkout available to millions of Shopify merchants with minimal developer effort.

UCP Capabilities

checkoutorder management

UCP Endpoint

Live — Endpoint not yet publicly available

Integration Example

// Add UCP to any Shopify store:
// 1. Install via Shopify CLI
// 2. Add UCP endpoint to your theme.liquid
// 3. Configure capabilities in shopify.app.toml
// Full guide: https://shopify.dev/docs/agents

UCP Status

Live

Tags

shopifyofficialcheckoutdeveloper-kitplatform

Pricing

free

Added 2026-03-21
Verified2026-06-03
DocumentationSource

Reviews

★★★★★4.7 (3 reviews)

These are illustrative examples to show what reviews will look like. Submit your own experience below.

ML

M. Lee

Backend Developer · Mar 3, 2026

★★★★

Works well for our use case. The documentation is accurate and the implementation matches what the spec describes.

RK

R. Kapoor

Platform Engineer · Jan 15, 2026

★★★★★

Integrated in an afternoon. Solid implementation with no unexpected edge cases in production.

JS

J. Santos

Senior Engineer · Feb 28, 2026

★★★★★

Integration was straightforward. The UCP endpoint discovery works as documented and checkout completes in under 2 seconds.

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