Callan Pyfer
Founder & Lead SEO and GEO Strategist
For twenty years, winning online meant earning a position on a results page a human would scroll. That era is closing. A new buyer has entered the funnel, and it does not scroll, does not read your homepage, and does not care about your hero image. It is an autonomous AI shopping agent, and it is already deciding what gets bought.
This is not a forecast. ChatGPT's Instant Checkout has been live since September 2025, letting people buy directly inside a conversation. In January 2026, Google launched its own open standard at NRF with Walmart, Target, Shopify, and more than twenty other partners behind it. Morgan Stanley projects that nearly half of online shoppers will use AI shopping agents by 2030, accounting for roughly a quarter of their spend, and McKinsey estimates agentic commerce could redirect three to five trillion dollars in global retail by the same year.
At SEOMA, we built our practice on the conviction that visibility is moving from search engines to answer engines and generative engines. Agentic commerce is that same shift, applied to the moment of purchase. The brands that win the next five years will not be the ones with the best web design. They will be the ones an agent can read, trust, and select. Here is how that selection actually works, and how we engineer client visibility inside it.
An AI shopping agent is not the rules-based support chatbot brands have used for a decade. It is a goal-oriented system that interprets a buyer's intent, compares offers across merchants programmatically, and can complete the purchase end to end. A shopper says "find trail running shoes under 150 dollars delivered by Friday," and the agent handles discovery, comparison, and checkout. The human sets the parameters. The agent does the rest.
Three ecosystems now matter, and a serious brand needs to be visible to all of them:
ChatGPT and the Agentic Commerce Protocol (ACP). OpenAI and Stripe co-developed the Agentic Commerce Protocol, the open standard powering Instant Checkout in ChatGPT. It launched with Etsy sellers and expanded to over a million Shopify merchants, and the same protocol now reaches into Microsoft Copilot. The merchant keeps control of payments, fulfillment, and the customer relationship.
Google AI Mode and the Universal Commerce Protocol (UCP). Google's open standard lets agents query merchant catalogs and complete purchases through Google's generative shopping surfaces. When a customer shops in AI Mode, they never see your site. The agent reads your structured data and recommends accordingly.
Amazon's proprietary agents. Amazon is betting on a closed approach with its own assistant rather than an open protocol. Different bet, same consequence: your catalog has to be machine-legible.
Underneath all of this sits the payment layer. Google's Agent Payments Protocol (AP2), donated to the FIDO Alliance in 2026 for community governance, uses cryptographically signed Intent, Cart, and Payment mandates so a merchant can verify that an agent is acting on a real user's authorization. Visa's Trusted Agent Protocol and Mastercard's Agent Pay plug into that framework on the card rails. You do not need to integrate these yourself in most cases, but you do need to understand that the entire stack rewards one thing: clean, verifiable, structured data.
Here is the part most agencies are getting wrong. They are treating agentic commerce as a separate, exotic specialty. It is not. It is the commerce expression of the same forces we have been optimizing for since generative search arrived: Generative Engine Optimization (GEO) and Answer Engine Optimization (AEO).
An answer engine extracts a recommendation from structured, well-evidenced content. A shopping agent extracts a purchase decision from structured, well-evidenced product data. The retrieval mechanics are nearly identical. ChatGPT, for example, does not crawl your store to find products. It generates short, intent-specific "shopping fan-out" queries, pulls candidate products from an organic shopping index, and assembles its recommendation from that. The same retrieval-and-synthesis pipeline that decides whether ChatGPT cites your article decides whether it surfaces your product.
My background running SEO at the Consumer Financial Protection Bureau shaped how I think about this. At the CFPB, the entire job was making complex, high-stakes information legible to both people and machines, with zero tolerance for ambiguity, because in regulated environments unclear data is not just a ranking problem, it is a trust failure. Agentic commerce raises the same bar. An agent that cannot parse your offer with confidence does not gamble on you. It removes you from the set and recommends a competitor it can read. Agents do not guess in your favor.
If you want to engineer visibility, you have to know what the machine is reading. Across ChatGPT, Google AI Mode, Perplexity, and the rest, the common requirement is the same: structured, complete, accurate data, refreshed often. The specifics break down into a few hard rules.
Agents evaluate products through structured attributes and Schema.org Product markup, not page layout. Industry analysis of real catalogs has found AI shopping assistants ignoring forty percent or more of inventory simply because the feed lacked structured attributes and stable identifiers. A visually perfect product page can be algorithmically invisible. If the data fails during ingestion and normalization, the product disappears before recommendation even begins.
Stores approaching full attribute completion, what the field calls a "golden record," are seeing three to four times higher visibility in AI recommendations than stores with sparse data. The practical thresholds matter: feeds with ninety-five percent or higher fill rates on the most important attribute tiers see meaningfully better agent discovery, and feeds below eighty percent are routinely skipped. Product identifiers are non-negotiable. A single missing GTIN can be enough for an agent to drop a product entirely.
An agent has to answer "will this fade in sunlight," "is it machine washable," "does it work with my setup," and "can it arrive by Friday" with confidence, on the buyer's behalf. That means shipping windows, costs, returns terms, compatibility, materials, and real-time availability all have to live in structured, consistent form. The industry calls this "agent legibility." Your offer has to be comparable to a machine, not only attractive to a person. Inconsistent or vague delivery and returns data is one of the fastest ways to get skipped, because the agent simply cannot evaluate the risk.
Structured data gets you parsed. Content gets you understood in context. The foundational GEO research from Princeton and Georgia Tech found that content backed by statistics, citations, and structured evidence can lift AI visibility by up to forty percent. Purchase-intent content clusters built around how buyers actually phrase their needs ("best [product] for [use case]") shape how agents understand your brand alongside the feed. Freshness compounds it: practitioners tracking AI visibility report that content updated within the last thirty days earns several times more AI citations than stale content. This applies to your feed and your site copy alike.
If you sell services rather than SKUs, do not assume this passes you by. The same agentic selection is coming to service discovery, and in many ways it is already here. When a consumer asks an assistant to "find a couples therapist in West Hollywood who takes my insurance and has evening availability," or "compare wealth advisors near me who specialize in retirement planning," or "book a dentist with Saturday hours and good reviews," the agent runs the identical play. It interprets intent, compares providers programmatically against structured signals, and surfaces a shortlist.
For service businesses, the equivalents of product attributes are your service descriptions, your specializations, your locations and hours, your accepted insurance or payment terms, your credentials, and your review signals, all expressed in structured markup an agent can parse. In our YMYL verticals, healthcare, behavioral health, financial services, legal, and dental, the trust threshold is even higher, because the agent is weighing factors a regulator and a cautious consumer both care about. This is precisely where Local SEO and structured data work converge with GEO and AEO to determine whether an agent recommends you or your competitor down the street.
Our methodology treats agent visibility as an engineering problem with measurable inputs. Here is the process we run for clients, whether they sell products or services.
We start by reading your catalog or service data the way an agent does. We map attribute fill rates against the tiers that matter, flag missing identifiers, find inconsistencies between your feed and your live pages, and identify every place an agent would lose confidence and skip you. This is a direct extension of our Technical SEO practice, applied to machine consumption rather than human crawling.
We deploy and validate complete Schema.org Product, Offer, and Review markup for retailers, and the appropriate service, organization, and local markup for service businesses. For our healthcare and behavioral health clients we extend this to the medical schema templates we already maintain. The goal is a clean, normalized data layer that survives ingestion across ChatGPT, Google AI Mode, and the other surfaces without falling out during processing.
We drive attribute completeness toward the golden-record threshold, enforce identifier coverage, and synchronize your feed with your live pages so prices, availability, shipping, and returns never contradict each other. Where useful, we recommend automation so the data stays accurate at scale rather than degrading the moment your catalog changes.
We build the evidence-rich content clusters that teach agents what your brand is for. These are structured around the real questions buyers ask in your category, supported by statistics and citations, and kept fresh on a deliberate cadence so your visibility compounds instead of decaying. This is our core GEO and AEO work, pointed squarely at commercial intent.
For retailers, we coordinate with your platform and payment provider to confirm you are ready to transact through ACP for ChatGPT and Copilot and through UCP for Google AI Mode, and that your processor supports AP2-compliant authorization on the back end. You keep control of payments and fulfillment. We make sure nothing in the path blocks an agent from completing the sale.
The hard truth about agentic commerce in 2026 is that you can sell through it before you can fully measure it, because there is often no click to attribute. We address this directly. We track where and when your products or services appear across AI surfaces, monitor recommendation share by query and category, watch for the assisted and direct conversions agentic traffic produces, and tie it back into the GA4 and Search Console reporting workflows we already run for clients. You get a defensible read on a channel most brands are flying blind in.
The brands that maintained disciplined, structured data are about to be rewarded disproportionately, and the ones coasting on brand recognition and beautiful design are about to discover those assets are invisible to the buyer that increasingly matters. This is genuinely an opening for focused operators. An agent does not care that a competitor has a bigger ad budget. It cares which catalog it can parse faster and trust more.
That is the work we do at SEOMA. We treat GEO, AEO, and the agentic commerce layer as one connected system, and we engineer client data and content so the machines making purchase decisions select our clients first. If you want to know how legible your catalog or your services are to AI shopping agents today, that is exactly where we start.
Request an agent-legibility audit from SEOMA and find out what the agents can read about you, and what they cannot.
Agentic commerce is not coming. It is here. At SEOMA, we audit your catalog and service data the way an agent does, then engineer the structured signals that earn recommendations. Contact us to scope an agent-legibility audit, or explore our SEO, GEO, and Answer Engine Optimization programs.
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Callan Pyfer
Callan Pyfer is the Founder and Lead SEO and GEO Strategist at SEOMA, a boutique consultancy in Vero Beach, Florida specializing in search visibility for healthcare, behavioral health, financial, legal, dental, and retail brands. He previously served as Director of SEO at the U.S. Consumer Financial Protection Bureau. This article is educational and draws on published industry data, including Morgan Stanley and McKinsey projections on agentic commerce, OpenAI and Google protocol documentation, and the foundational GEO research from Princeton and Georgia Tech.
Talk to the team about your agent-legibility readiness on the contact page, or read more on the SEOMA blog.