UCP Checkout

Implements Universal Commerce Protocol (UCP) checkout capability for agentic commerce. Enables AI agents to discover capabilities, create checkout sessions, negotiate payment handlers, and complete purchases on behalf of users using standardized UCP endpoints.

Architecture

Data Flow

See how data flows through this workload from source to destination.

UCP Checkout Pipeline

Sources

AI Agents & Clients

UCP shopping flows

Harmony

Frontend

HTTP Listener

0.0.0.0:8085 /.well-known/ucp/profile + /v1/checkout/sessions

Middleware

Profile Transform

profile_response (GET /.well-known/ucp/profile)

UCP → Mock Cart

ucp_to_backend (POST/PATCH /v1/checkout/sessions)

Mock Cart → UCP

backend_to_ucp (response mapping)

Backend

Mock Commerce Backend

echo service (commerce_backend)

Targets

UCP Checkout Sessions

Profiles, carts, orders

AI Agents & Clients

UCP shopping flows

Harmony

Frontend

HTTP Listener

0.0.0.0:8085 /.well-known/ucp/profile + /v1/checkout/sessions

Middleware

Profile Transform

profile_response (GET /.well-known/ucp/profile)

UCP → Mock Cart

ucp_to_backend (POST/PATCH /v1/checkout/sessions)

Mock Cart → UCP

backend_to_ucp (response mapping)

Backend

Mock Commerce Backend

echo service (commerce_backend)

UCP Checkout Sessions

Profiles, carts, orders

Sources

AI Agents & Clients

UCP shopping flows

Harmony

Frontend

HTTP Listener

0.0.0.0:8085 /.well-known/ucp/profile + /v1/checkout/sessions

Middleware

Profile Transform

profile_response (GET /.well-known/ucp/profile)

UCP → Mock Cart

ucp_to_backend (POST/PATCH /v1/checkout/sessions)

Mock Cart → UCP

backend_to_ucp (response mapping)

Backend

Mock Commerce Backend

echo service (commerce_backend)

Targets

UCP Checkout Sessions

Profiles, carts, orders

Secure Integration Platform

Production-ready ucp checkout

Deploy secure data exchange without exposing your internal network. This template provides controlled routing and transformation with encrypted tunnels and granular access control behind your firewall.

Whether connecting legacy on-premises systems to cloud platforms or implementing cross-organisation data exchange, this workload accelerates deployment from weeks to days with pre-configured pipelines and proven integration patterns.

Key Integration Capabilities

Behind-the-firewall deployment with encrypted outbound-only connectivity
Dynamic protocol transformation and data format conversion in flight
Cloud-managed control plane with distributed agent architecture
Deploy in minutes from pre-built templates with routing and security pre-configured

Integration Scenarios

Real-world integration use cases

Deploy this template for secure data exchange in these common scenarios

Agentic Commerce

Enable AI agents to complete purchases autonomously

UCP Gateway

Expose commerce capabilities via standardized UCP endpoints

Payment Negotiation

Dynamic payment handler selection with Google Pay, Shop Pay, card tokenization

Ready to Deploy

Fully Configured Template

This workload template includes all the configuration needed to deploy immediately on Runbeam. Customize policies, routes, and transformations for your specific needs.