Research, guides & ecosystem updates
Original research on UCP adoption, monthly state-of-agentic-commerce reports, platform guides, and the latest spec changes — written for developers and platform teams building for agentic commerce.
TikTok Buy Direct Runs on UCP: What Brands Need to Know
TikTok's new Buy Direct checkout and Shopping Assistant were announced at Advertising Week, and Buy Direct requires a Un...
Two Routes to Checkout: What Shopify's WebMCP Launch Means for Every Store
On 28 September Shopify opened checkout to browser agents and told builders which route to use. The route changes how fa...
UCP Lodging Is Merged: What Changed on the Way to the Spec
The Lodging Technical Council's booking capability is now in the UCP spec as a draft, the first from a vertical other th...
Agent Identity in UCP: Web Bot Auth Interop Heads to 2026-04-08
Amazon blocked an agent this week for not identifying itself. UCP already lets agents sign in a way web bot verifiers ac...
Salesforce Named a Date for UCP: What Its Storefronts Declare Today
In January Salesforce announced UCP support with no timeline. At Dreamforce it gave one: generally available in October....
Shopify's Storefront MCP After August 31: What Moved to UCP, and the One Tool Left Behind
Two weeks past Shopify's cart-tool deadline, the old Storefront MCP server lists a single tool — but the cart tools stil...
UCP's First Domain Working Group Is Meeting — and It Starts With Product Feeds
The Bulk Product Discovery Domain Working Group — chaired by Meta and Google, with Shopify, Stripe, PayPal, Wayfair, Big...
When the Total Isn't Final: UCP Proposals Add a Buyer-Approved Maximum and Split Authorization From Capture
A checkout total that can still move after the buyer says yes — a weighed grocery order, a hotel stay, a split shipment...
Who Put That in the Cart? UCP's Quietest Thread Is About Influence, Not Payment
By checkout, a sponsored accessory looks exactly like something you asked for. The most-discussed open design thread in...
A Room Is Not a SKU — UCP's First Lodging Capability Is in Review
The Lodging Tech Council has filed dev.ucp.lodging.booking: compound room rates, a booker separated from the guests, and...
The UCP Payments Tech Council Is Seated — Here's Who's On It, and the Two Working Groups That Come Next
Adyen, Ant International, Coinbase, Global Payments, Google, PayPal, Shopify and Stripe hold the inaugural seats on UCP'...
UCP v2026-08-25 Spec Update
The UCP Technical Council shipped v2026-08-25 — 68 closed items and the largest structural change the protocol has had....
Get the agentic commerce digest every Monday
Real adoption data, ecosystem trends, new spec versions, and the stores that broke or recovered this week. Read by founders and engineers building the next generation of commerce.