Agentic Commerce: How to Prepare Your Backend for AI Buyers

Honey Olesen
Agentic Commerce

A gents of AI are beginning to research, compare, and complete purchases on behalf of human buyers.

This shift (called agentic commerce) will favor merchants with clean data, fast APIs, and real-time inventory accuracy. Here is what it means and how to get ready.

What is agentic commerce?

Agentic commerce is the use of autonomous AI software (agents) to carry out purchasing decisions on behalf of a person or organization. Rather than a human browsing a site, adding items to a cart, and checking out, an AI agent receives a goal, evaluates options across multiple suppliers, and executes the transaction.

This is distinct from chatbot-assisted shopping. An agent does not need a human in the loop for routine decisions. It acts on pre-set parameters: budget, preferred suppliers, delivery requirements, and compliance rules.

Why is this happening now?

Several converging developments have made agentic commerce viable in 2024 and 2025:

  • Large language models can now reliably parse product specifications, compare structured data, and execute multi-step tasks without human supervision.
  • Major platforms are shipping purpose-built shopping agents. Amazon deployed its Rufus assistant for multi-step purchasing tasks. Google Gemini added shopping agents capable of planning and sourcing in a single session. OpenAI has embedded decision-making models across its platform ecosystem.
  • B2B procurement software is beginning to integrate agentic capabilities, targeting the high-volume, repeat-purchase workflows where automation delivers the clearest ROI.

Projected global agentic commerce volume by 2030 (McKinsey)

Year-over-year increase in AI traffic to US retail sites, Black Friday 2025 (Adobe)

Customers who abandon purchases due to insufficient product data (Mirakl)

How do AI agents actually make purchasing decisions?

Agents do not read web pages the way humans do. They query structured data endpoints, evaluate responses against their parameters, and either proceed or move on; typically in milliseconds.

Consider a concrete B2B example: a dental clinic network runs low on surgical masks. Its inventory software triggers a purchasing agent. That agent queries connected suppliers, checks real-time stock levels, confirms negotiated pricing tiers, calculates estimated delivery windows, and places the order; all without a human opening a browser tab.

Three things determine whether your business is selected or skipped:

  1. Data clarity: complete, structured, consistently formatted product information that an agent can parse without ambiguity.
  2. API reliability: fast, well-documented endpoints that return accurate responses under automated load.
  3. Real-time accuracy: stock levels, pricing, and availability that reflect actual state, not a batch update from last night.

If any of these fail, the agent does not file a support ticket. It queries your competitor.

What is the visibility gap, and why does it matter for attribution?

In conventional ecommerce, merchants see the full funnel: impressions, click-throughs, product page views, cart additions, and drop-offs. In agent-mediated commerce, that visibility collapses. The discovery, comparison, and shortlisting phases happen inside an AI interface. Merchants only see the transaction if it completes.

conversion

This has direct consequences for retail media, personalization strategies, and any analytics model built on behavioral data. Adobe’s Black Friday 2025 report documented the scale of the problem: AI-driven traffic to retail sites surged 805% year-on-year, but conversion rates on that traffic lagged significantly because most merchant infrastructure was not built to serve agents cleanly.

What technical requirements do AI agents have?

Structured product data

Agents do not infer meaning from design or marketing copy. They read schema.org/Product markup, Global Trade Item Numbers (GTINs), standardized attribute sets, and clean product feeds. Incomplete GTINs, inconsistent attributes, or thin descriptions result in your products being excluded from agent shortlists. The Mirakl benchmark puts the cost of this at a 42% purchase abandonment rate a threshold agents apply programmatically, at scale.

Real-time inventory and pricing APIs

Batch-updating inventory once daily is no longer sufficient. When an agent builds a multi-item order, and one product appears available but is actually out of stock, the transaction fails, and your reliability score drops. Agents and the platforms running them maintain supplier quality signals. Repeated inaccuracies move you down the preference stack.

ERP and PIM integration

The most common failure point we see in B2B and mid-market merchants is the gap between front-end commerce platforms and back-end systems like NetSuite, Microsoft Dynamics, or SAP. When product information lives in a PIM like InRiver or Akeneo but does not sync instantly to the commerce layer, agents receive stale data. The fix is not a new platform; it is a proper integration architecture between the systems you already have.

Fast, documented API gateways

Your API is now a primary sales channel. It needs to be secure, rate-limit-tolerant, versioned, and capable of handling concurrent automated requests without degrading response times. Poorly documented or unstable APIs are filtered out by agent platforms that maintain supplier quality registries.

How to prepare your commerce infrastructure for AI agents

You do not need to rebuild your stack. You need to audit it honestly and fix the integration gaps that currently exist. Here are the four areas that move the metric:

Run your product catalog through Google’s Rich Results Test and the Schema Markup Validator. Every product needs a complete schema.org/Product entry: name, description, GTIN, brand, offers (with price and availability), and relevant category attributes. Products missing these fields will not surface in agent-driven shortlists or AI-generated shopping responses.

Map the data path from your PIM or ERP to your commerce platform. Where does data wait in a queue? Where is it transformed manually? Every manual step is a latency risk. Automated, event-driven sync (where a stock update in your warehouse system triggers an immediate update in your product feed) is the target state.

Replace batch inventory jobs with event-driven updates. Most modern ERP and WMS platforms support webhooks or change-data-capture. If yours does not, a middleware integration layer can bridge the gap without a full platform replacement.

Review your API documentation, rate limits, and uptime SLAs. Agents query at high concurrency during demand spikes. If your API degrades under load or returns inconsistent responses, you will be removed from agent preference lists. Implement caching, circuit breakers, and structured error responses that agents can parse and act on.

Frequently asked questions

Is agentic commerce only relevant for large enterprises?

No. B2B wholesale, mid-market manufacturing suppliers, and specialist retailers are early targets precisely because their purchasing patterns are repeat-heavy and rule-based, exactly the workflows agents handle best. The infrastructure requirements are the same regardless of company size.

Will human shoppers disappear?

No. High-consideration, emotionally complex, or first-time purchases will remain human-driven. Routine replenishment, specification-matched B2B procurement, and commodity purchasing are where agents will dominate first.

How quickly is this happening?

The foundational technology is already deployed. Walmart, Target, and Home Depot are investing in agent-ready infrastructure now. The brands that have clean data and reliable APIs in 2025 will be the default selections for AI agents in 2026 and beyond. Merchants who wait will face a steeper remediation curve.

What is the biggest mistake merchants are making right now?

Investing in front-end AI features (chatbots, recommendation widgets, visual search) while ignoring the data and integration quality that determines whether agents can transact with them at all. The visible layer is not the bottleneck. The plumbing is.

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