§ Insights
Field notes on
agentic
commerce.
Notes from the front line of UCP and agentic commerce — spec updates, implementation lessons, and how merchants are starting to sell to AI agents.
-

Account-Based Checkout OAuth Integration: The Complete 2026 Guide
Read the release →: Account-Based Checkout OAuth Integration: The Complete 2026 GuideLast quarter we watched an AI shopping agent try to complete a repeat order for a customer who had already bought from the same store four times. The agent knew the product. It knew the price. It had the payment mandate. And it still failed, because the storefront had no way to link the agent’s…
-

UCP Well-Known Manifest PDF Guide: 9 Downloadable Resources to Get Your Manifest Right in 2026
-

11 Essential UCP Well Known Manifest Configuration Settings for 2026
-

The Complete Guide to UCP Sample Files: Download, Validate, and Ship in 2026
-

Perplexity AI Shopping Agent: The Complete 2026 Guide for Retailers
-

11 Steps for a WooCommerce UCP Integration Tutorial That Actually Ships in 2026
-

Universal Commerce Protocol Announcement: The Complete Guide to Who It’s For and What It Changes in 2026
-

9 Real Universal Commerce Protocol Examples Shaping Agentic Commerce in 2026
-

MCP vs UCP Difference: The Complete 2026 Developer Guide for Builders and Teams
-

UCP REST API Documentation: The Complete 2026 Implementation Guide
subscribe
One email a week.
No noise.
UCP updates · agent research · practical how-tos