By Steve Merrill, Founder of WRKNG Digital — September 7, 2026
Is a universal commerce protocol a threat or a gift to DTC brands?
It's both, and pretending otherwise is a mistake. A universal commerce protocol hands you new distribution to people who shop through AI assistants. It also lets those assistants own the checkout and turn your product into an anonymous SKU. Which one wins depends on what you do next.
Let me back up.
Google and Shopify are both pushing toward the same thing. An open standard that lets an AI agent read a merchant's catalog and buy the product for you. Google published its Agent Payments Protocol in September 2025 to let agents pay on a user's behalf. You can read the direction straight from the source in the Google Shopping blog. Shopify has been building agentic and headless commerce tooling for a while now, laid out in the Shopify Enterprise blog.
The plumbing is getting built. The question is whether you're a brand on top of it or a line item inside it.
What does a universal commerce protocol actually do?
It connects three things that used to live apart. The AI assistant that answers the shopper's question. The merchant's product catalog. And the payment step that finishes the sale. When those link through a shared standard, a buyer can say "order me a new pair of trail runners under $140" and the agent handles the rest.
No store visit. No cart page. No checkout flow you designed.
That's the part founders miss. For fifteen years the whole DTC playbook was to control the funnel. Your ad, your landing page, your checkout, your email list. An agent-driven purchase can skip most of that.
I ran a clothing company for about fifteen years and grew it to roughly $10 million a year before I exited. Every dollar of that came from owning the relationship. If an agent stands between me and the buyer, that model changes.
Why is this a real gift for some brands?
Distribution. Plain and simple. Millions of people are already asking ChatGPT, Gemini, and Perplexity what to buy. If a protocol lets those assistants complete the purchase, the brands with clean data and real authority get put in front of buyers they'd never have reached.
Think about who wins here. A small brand with a great product and a tiny ad budget can get recommended by an agent that doesn't care about your ad spend. It cares about fit, price, availability, and trust signals.
That's a door that used to be locked. Facebook and Google auctions rewarded the biggest wallet. An AI recommendation rewards the best answer to the shopper's question.
I spent more than $5 million of my own money on Facebook ads over the years. The idea that distribution could come from being the right product instead of the highest bidder? That's genuinely good news for lean brands.
Why is this also a real threat?
You can lose the customer. The agent holds the conversation, the preferences, and maybe the payment. You get the order and the shipping label. Not the relationship.
Here's the bottom line: if the AI assistant becomes the place people shop, the assistant owns the customer and you become a supplier. That's the commodity SKU risk. When a buyer trusts the agent to pick, your brand name matters less than your price and your stock level.
Amazon already ran this play. Plenty of brands built their business on Amazon, then watched Amazon learn what sold, launch a private label, and undercut them. An agent layer could do the same at a bigger scale.
And your email list, the asset you spent years building? An agent purchase may never hand you the email at all.
Isn't this all still early?
Yes. Very. The standards are moving, the details keep changing, and nobody can tell you exactly how checkout data will get shared a year from now. Anyone selling you a finished playbook right now is guessing.
So I'm not going to invent specifics. What I can tell you is the direction, and the direction is clear. Agents will buy things. Protocols will connect them to merchants. Shopify and Google are both building toward it. The The Verge and other tech outlets have been tracking these agentic commerce moves closely if you want to follow the reporting.
Early is the point. This is when you can still shape your position before the rules harden.
What should DTC brands do now?
Prepare for both outcomes at once. Take the distribution and defend the relationship. Here's the order I'd work in.
- Clean your product data. Fix titles, attributes, price, and availability in your Shopify feed. Agents recommend what they can read and trust. Messy data gets skipped.
- Capture the customer at fulfillment. The packing slip, the insert, the first post-purchase email. If the agent holds the checkout, these become your best shot at pulling the buyer into your own channels.
- Build a reason to buy direct. Subscriptions, bundles, loyalty perks, content. Give people something an agent transaction can't hand them.
- Track agent-driven orders. Tag them. Watch the share. You need to know how much of your revenue leans on the protocol before it becomes a big number.
- Protect your brand story. Publish content and reviews that AI models cite by name. Show up as a brand with a reason to exist, not a nameless product at a price.
Do this and the protocol becomes a channel you use. Skip it and the protocol becomes a landlord you rent from.
How do I keep from becoming a commodity SKU?
Give the buyer a reason that price alone can't answer. A commodity competes on cost and stock. A brand competes on trust, story, and the experience after the sale. The agent can match a price in a second. It can't fake a decade of loyal customers who ask for you by name.
That's the whole game. Be findable enough that the agent recommends you, and memorable enough that the buyer wants you again on their own.
FAQ
What is a universal commerce protocol?
It's a shared standard that lets AI assistants read a merchant's products and complete a purchase without sending the shopper to the store's site. Google and Shopify are both moving toward agent-driven checkout that works this way.
Is this good or bad for a DTC brand?
Both. You get new distribution to buyers who shop through AI assistants. You also risk becoming a commodity SKU that loses the direct customer relationship. The outcome depends on how you prepare.
Does the AI assistant own my customer now?
It can hold the checkout and the buyer's payment data. That's the real risk. You have to work harder at fulfillment and post-purchase to bring that buyer into your owned channels.
How do I show up in AI shopping results?
Clean your Shopify product feed, publish content and reviews AI models cite by name, and keep your product data accurate on titles, attributes, price, and stock. Agents recommend what they can read and trust.
Should I opt in to agent checkout?
Test it. Don't bet the business on it. Treat agent-driven orders as one more channel, track them on their own, and keep building reasons for buyers to come to you direct.
Get ahead of agentic commerce
The brands that prepare now will take the distribution without losing the customer. If you want help getting your Shopify store ready for agent-driven checkout, see how WRKNG Digital prepares DTC brands for agentic commerce.
