Research, guides and ecosystem updates
Original research on UCP adoption, the State of Agentic Commerce report, guides for each store platform, and the latest spec changes, written for developers and platform teams building for agentic commerce.
UCP Payment Extensions Go Global: Mercado Pago Brings Pix, Boleto, and the First Real-World Actions
Four days after the Actions primitive merged, Latin America's largest payment processor used it to propose Pix QR display and out-of-session settlement for boleto, OXXO, and the world's voucher rails. What payment extensions are, what shipped, and why the handler oligopoly makes the extension layer the one to watch.
· 5 min read
UCP Extensions Can Now Do Things: the Actions Primitive Merged — and Extension Trust Just Got Urgent
The Actions primitive (#582) merged on July 23: a response-only shape that lets extensions hand agents outstanding work — verification flows, loyalty steps, fulfillment choices — at checkout. Elegant design; urgent trust question. Authority binding is the answer, and it's being sharpened in review right now.
· 5 min read
Nominations Open for the UCP Payments Tech Council — the Money Layer Gets Its Own Governance
The Governing Council approved the Payments TC charter and opened founding-cohort nominations until July 28. The protocol's first horizontal council will own the seam where all the live spec work already is.
· 5 min read
UCP for Restaurants: An Operator’s Guide to Agentic Ordering
UCP is not a delivery app. It is a new agent-facing ordering funnel that runs on top of your existing POS and ordering stack, preserves you as Merchant of Record, and changes the ordering surface without changing who owns the customer data.
· 17 min read
UCP for Food Ordering Just Got a Charter — and It Starts at Checkout, Not the Menu
A proposed Domain Tech Council charter for UCP Food Ordering names its committed participants — DoorDash, Toast, Square and Uber Eats, with Google as the consumer surface — and lays out a three-phase roadmap that, like lodging, starts at checkout and defers the menu. Here is what each phase commits to, why the sequencing is the tell, and the food-specific problems the charter still has to solve.
· 5 min read
UCP for Lodging Just Got a Charter — and a Phased Roadmap. Here's What It Commits To.
A proposed Domain Tech Council charter for UCP Lodging just named its committed participants — Booking.com, Expedia, Hilton, Marriott, Trip.com and Amadeus — and laid out a phased roadmap that starts at checkout, not search. Here is what each phase commits to, how the sequencing confirms what we mapped in May, and the three hard questions the charter still leaves open.
· 5 min read
UCP Is Growing a Fulfillment Layer — and a Proposed 800ms Budget
In one week Google opened four spec moves building UCP fulfillment layer — partner-sourced shipping, delivery instructions, catalog-level methods — and wrote an 800ms latency budget into the protocol.
· 5 min read
10,000 Domains Monitored — and Target Just Turned On Agentic Checkout in Gemini
This week Target went live with frictionless checkout in Google Gemini — and our crawler crossed 10,000 monitored domains. The demand side of agentic commerce is switching on at the same scale we measure the supply side.
· 5 min read
UCP for Hotels: A Hotelier's Guide to Agentic Booking
UCP is not an OTA. It's a new agent-facing booking funnel that runs on top of your existing booking infrastructure, preserves you as Merchant of Record, and changes the customer surface without changing who owns the data.
· 18 min read
UCP vs NDC: What Airlines Actually Need to Know About the Agentic Distribution Layer
UCP and NDC sit at different layers of the same airline distribution stack. NDC carries the content (Offers, Orders, ancillaries) that an agent-native UCP airline endpoint exposes. The practitioner comparison.
· 16 min read
KYC, KYB, KYA: The Identity Stack for Agentic Commerce
KYC, KYB, KYA aren't a comparison — they're a lineage. The same risk-management primitive applied to each new class of actor that becomes powerful enough to matter — now agents.
· 12 min read
Protocol Design and the Validation Layer: Two Halves of Getting UCP Right
Tobi Lütke and Ilya Grigorik's UCP conversation is really about the craft of protocol design — negotiate don't blueprint, a boring core, discovery without a central registry, fail open. Those are exactly the principles that create the need for an independent validation layer. Here they are, paired with what we see across 6,391 verified stores and 1.5k+ agent sessions.
· 6 min read