What Is Agentic Commerce? Definition, Examples, and How It Works

What Is Agentic Commerce? Definition, Examples, and How It Works (2026)

AI in Ecommerce
26 min read Published: Last Updated:
AI in Ecommerce
What Is Agentic Commerce? Definition & Examples (2026)

Summary

Key takeaways

  • Agentic commerce is a transaction model in which AI agents can discover products, compare options, request quotes, build carts, place orders, and coordinate post-purchase tasks on behalf of buyers or merchants.
  • The defining difference between conversational and agentic commerce is delegated authority: the agent is permitted to take commercial actions rather than only provide recommendations.
  • In B2B commerce, agents must operate within contract pricing, approved suppliers, account-specific catalogs, spending limits, payment terms, and internal approval rules.
  • Buyer agents and merchant agents serve different roles: buyer agents represent procurement teams, while merchant agents help sellers qualify demand, prepare quotes, enforce pricing, and coordinate orders.
  • The ecommerce platform cannot be treated as the only source of truth when pricing, inventory, credit, fulfillment, and account rules live in ERP, PIM, CRM, OMS, WMS, or CPQ systems.
  • Machine-readable product, pricing, availability, shipping, and policy data are foundational because agents interact primarily through structured data and APIs rather than visual storefronts.
  • Agentic commerce protocols such as ACP and UCP provide standardized ways for agents and merchants to exchange commerce data and coordinate transactions.
  • Payment authorization is a separate layer from product discovery and checkout orchestration, requiring identity, permissions, tokenized credentials, spending controls, and auditable mandates.
  • In B2B, the near-term opportunity is more likely to be agent-assisted discovery, reordering, quoting, and availability checking than unrestricted autonomous procurement.
  • Most merchants should prioritize data quality, API readiness, integrations, identity, permissions, and governance before investing heavily in specific agentic commerce protocols.

When this applies

This applies when a retailer, manufacturer, distributor, wholesaler, marketplace, or B2B seller wants AI to move beyond product recommendations into real commercial workflows. It is particularly relevant for businesses preparing for AI shopping assistants, procurement agents, automated reordering, quote generation, or machine-led product discovery. The model becomes especially valuable when buyers repeatedly perform predictable tasks that can be expressed through structured data and governed APIs while still respecting existing pricing, inventory, approval, and payment controls.

When this does not apply

This does not apply when a business simply wants a chatbot that answers questions or recommends products while the customer still performs every transactional step manually. It is also premature when product data is unreliable, account pricing cannot be accessed programmatically, integrations are unstable, or important commercial rules exist only in employee knowledge. Agentic commerce should not be treated as permission to let an LLM bypass established financial, procurement, security, or operational controls.

Checklist

  1. Define which commercial actions an AI agent should be allowed to perform.
  2. Separate discovery, recommendation, quoting, ordering, payment, and post-purchase workflows.
  3. Identify the authoritative system for product, price, inventory, customer, and order data.
  4. Make product information structured and machine-readable.
  5. Expose reliable APIs for catalog, availability, pricing, cart, and order operations.
  6. Map customer-specific pricing and contract rules to authenticated accounts.
  7. Define buyer roles, permissions, spending limits, and approval thresholds.
  8. Keep high-value or exceptional transactions behind human approval where required.
  9. Connect ERP, PIM, CRM, OMS, WMS, and CPQ systems where they hold authoritative data.
  10. Evaluate relevant protocols such as ACP, UCP, and supporting agent standards.
  11. Separate commerce orchestration from payment authorization and credential management.
  12. Add logging, auditability, retry handling, and escalation for agent actions.
  13. Start with a narrow workflow such as reorder, quote preparation, or availability lookup.
  14. Measure accuracy, cycle time, manual intervention, and commercial outcomes.
  15. Expand agent autonomy only after the underlying workflow proves reliable and governable.

Common pitfalls

  • Confusing a conversational chatbot with an agentic commerce system.
  • Allowing an agent to act without clearly defined delegated authority.
  • Assuming the ecommerce platform contains all data required to complete a B2B transaction.
  • Exposing catalog prices when actual customers buy under negotiated contract pricing.
  • Building agent workflows on inaccurate inventory or product data.
  • Treating protocols as a substitute for reliable backend architecture.
  • Connecting agents directly to transactional systems without permissions and approval controls.
  • Automating high-value procurement before proving simpler workflows such as reorders or availability checks.
  • Optimizing only for one AI ecosystem while standards and channels continue to evolve.
  • Implementing agentic checkout before fixing data quality, integrations, identity, and governance.

What is agentic commerce? Agentic commerce is buying and selling done by AI agents on behalf of people or companies. The agent finds products, compares options, builds a cart, and, with permission, completes the purchase. The person or the company sets the goal, the budget, and the rules. The agent does the work. In 2026, most agentic commerce is “discover with an agent, buy on the merchant site”. Fully delegated purchases are live in narrow use cases and growing.

Agentic commerce in numbers, September 2026

Agentic commerce definition

Elogic Commerce definition. Agentic commerce is a form of commerce in which an AI agent, acting under a mandate from a buyer or a seller, performs one or more steps of a transaction, from product discovery to payment and post-purchase service, without a human doing each step by hand.

Three conditions must be true. If one is missing, it is not agentic commerce. It is AI-assisted ecommerce.

  1. The agent acts. It does not only answer. It searches a catalog, filters options, builds a cart, requests a quote, or completes a checkout.
  2. The agent works under a mandate. A person or a company gives it a goal, a budget, limits, and permission. The mandate can be small (“find three options under 200 euros”) or large (“reorder packaging film when stock falls below two weeks of use”).
  3. The agent uses live commerce data and systems. It reads real prices, real stock, and real delivery options. It connects to real checkout, payment, and order systems through APIs and protocols.

A simple test shows the difference. A chatbot can explain a returns policy. An agent can apply that policy to the order, start the return, update the commerce system, trigger the refund, and confirm that the work is done.

The word “agentic” comes from agentic AI: AI systems that plan, use tools, and take actions to reach a goal. Agentic commerce applies agentic AI to the transaction itself.

Related terms

You will see several names for the same idea. Agentic AI commerce, agentic ecommerce, and agent-based commerce mean the same thing as agentic commerce. Agent-assisted commerce is the lower part of the scale, where the human approves the final action. Programmatic commerce means rule-based transactions between systems, often agent to agent. Zero-click commerce is a marketing term for a purchase that completes without a visit to the merchant site. AI commerce is any use of AI in digital commerce, including personalization and search.

Two types of agents exist:

  1. Shopper agents (buyer side). They work for the customer, a consumer or a business buyer. Examples: an assistant in ChatGPT, Gemini, Claude, or Perplexity; a procurement agent inside an ERP; a brand’s own agent on its website.
  2. Merchant agents (seller side). They work for the company that sells: catalog search, pricing, inventory, quotes, order operations, and customer service.

What agentic commerce is not

Agentic commerce is often confused with four older ideas. The test is the same each time: does the AI take the action, or does a human still do it?

TermWhat it isWhy it is different
ChatbotAnswers questions in a chat windowIt does not take actions in commerce systems
Conversational commerceSelling through chat, voice, or messaging apps, often with a human agent or a scripted botThe interface is conversational, but a human still does the steps
AI personalizationRecommendation engines, ranking, and dynamic contentThe AI shapes what a human sees. It does not act for the human
Headless or composable commerceAn architecture that separates the front end from commerce services through APIsIt is a foundation for agentic commerce, not the same thing
Marketplace automationRule-based repricing, feed syncing, and auto-reorderRules do not plan or adapt to a goal. Agents do
Agent-assisted commerceThe agent researches, compares, and prepares a cart or a shortlist. The human approves the final actionIt is the first two levels of agentic commerce, not a separate model. See the five levels below

How does agentic commerce work?

An agentic transaction runs in six steps, from intent to post-purchase. Each step needs specific data, permissions, and systems from the merchant. If one step is missing, the agent stops or drops the merchant from the shortlist.

Take one instruction: “Find a business-class flight to New York under 3,000 euros that lands before noon, show me the best three, and book my choice.” The agent turns the sentence into criteria, searches live inventory, ranks the options by price and fit, asks for approval, and completes the booking. The interface moves from pages and forms to intent and delegation.

How agentic commerce works: the six steps of an agent-led transaction
Figure 2: How agentic commerce works: the six steps of an agent-led transaction.
StepWhat the agent doesWhat the merchant must provide
1. IntentThe person states a goal and limits. The agent turns them into a structured task.Nothing yet. Clear product naming and categories help the agent map the intent to your catalog.
2. DiscoveryThe agent searches catalogs, feeds, and the web. It reads product data, prices, stock, shipping, and reviews.A machine-readable catalog: schema.org Product and Offer data, product feeds, complete specifications, an agent-accessible API or MCP server, and no blocks on the AI crawlers you want to serve.
3. EvaluationThe agent compares options against the mandate: price, fit, delivery, returns, and trust.Complete and accurate attributes. A missing attribute means your product is filtered out, not shown as “unknown”.
4. Cart or configurationThe agent builds a cart, a bundle, or a quote request. In B2B it applies customer-specific pricing and contract terms.Cart and pricing APIs that return the same numbers a human would see, in real time.
5. AuthorizationThe person approves the purchase, or the agent proves it holds a valid mandate. Payment credentials are tokenized. The agent never sees raw card data.Support for agent-aware payment tokens from your PSP or card network, and fraud rules that can tell a verified agent from a bot.
6. Checkout and post-purchaseThe agent completes checkout on the merchant surface or through a protocol. It then tracks the order, returns, and reorders.Reliable order APIs, order status webhooks, and a returns process that an agent can call.

The agentic commerce stack

The six steps run on four layers. Almost every protocol announced in 2025 and 2026 fits into one of them.

The agentic commerce stack: communication, commerce journey, authorization and trust, and settlement layers
Figure 3: The agentic commerce stack: communication, commerce journey, authorization and trust, and settlement.
LayerWhat it doesMain standards and products in 2026
CommunicationLets an agent read data and call tools on a site, a service, or another agentMCP, the Model Context Protocol (started by Anthropic, now under the Linux Foundation); A2A, Agent2Agent (Google)
Commerce journeyStandardizes discovery, cart, checkout, and order management between an agent and a merchantUCP, the Universal Commerce Protocol (Google with Shopify, Etsy, Wayfair, Target, and Walmart): discovery, cart, checkout, orders, and post-purchase, designed to work with A2A, AP2, and MCP. ACP, the Agentic Commerce Protocol (created by Stripe, OpenAI, and Meta; current specification April 2026): checkout sessions, cart and product feed, delegated payment, delegated authentication, orders, and webhooks
Authorization and trustProves that a human authorized the spend and that the agent is legitimateAP2, the Agent Payments Protocol (started at Google, now governed by the FIDO Alliance); Visa Trusted Agent Protocol and Visa Intelligent Commerce; Mastercard Agent Pay
SettlementMoves the moneyCard networks, Stripe, Adyen Agentic, PayPal; machine-to-machine rails such as x402 (Coinbase) and MPP (Stripe)

The layers compose. One purchase can use MCP to read a catalog, UCP to build the cart, AP2 to prove the mandate, and a Visa or Mastercard agent token to pay. Merchants will need to support more than one standard. For a full breakdown of the payment and authorization layers, read our guide to agentic payments.

The five levels of agentic commerce

Agentic commerce has five levels of autonomy, from agent-assisted discovery to agent-to-agent trade. Elogic Commerce uses this model, similar to the levels used for self-driving cars, to describe how much of a transaction an agent performs. The levels help a team set the right scope for a pilot and the right controls for each step.

The five levels of agentic commerce from manual commerce to agent-to-agent commerce, by Elogic Commerce
Figure 1: The five levels of agentic commerce, from manual commerce to agent-to-agent commerce, by Elogic Commerce.
LevelNameWhat the agent doesWho approves2026 exampleStatus, September 2026
0Manual commerceAI ranks or recommends only. The human searches, compares, and buys.HumanA standard ecommerce site with a recommendation engineStill the majority of transactions
1Agent-assisted discoveryThe agent finds and compares options and explains them. The human clicks through and buys on the merchant site.HumanChatGPT shopping answers with retailer apps; Google AI Mode; Perplexity; Amazon RufusMainstream. The fastest-growing traffic channel to retail sites
2Agent-built cart with handoffThe agent builds the cart or the configuration and hands it to the merchant’s checkout.Human, at checkoutGoogle Universal Cart; Shopify Agentic Storefronts; the Claude Commerce Agents shopper agent (Shopify, Priceline)Rolling out. The main pattern for the 2026 holiday season
3Delegated purchase within a mandateThe person sets intent, budget, and rules once. The agent completes the checkout and reports back.Agent, inside the mandate. Human reviews exceptionsVisa tokenized credentials for agent-initiated checkout with spend caps; Mastercard Agent Pay, live in Singapore and Malaysia; AP2 mandatesLive in narrow use cases and pilots
4Autonomous replenishment and procurementThe agent monitors usage, stock, or contracts and reorders inside policy.Agent, inside policy. Human auditsB2B replenishment agents inside ERP and procurement systems; tail-spend purchasingEarly production in B2B
5Agent-to-agent commerceBuyer agents and merchant agents negotiate price, terms, and delivery, then settle.Agent, inside policyMastercard Agent Pay for Machines; x402; A2A negotiation pilotsExperimental

Where the market is now: Level 1 is mainstream. Level 2 is rolling out on the largest platforms. Level 3 is live in narrow, controlled cases. Level 4 exists in B2B replenishment. Level 5 is experimental. The most common mistake is to plan for Level 3 while the catalog is not ready for Level 1.

Agentic commerce vs traditional ecommerce

The difference between agentic commerce and traditional ecommerce is who does the work and where the decision is made. In traditional ecommerce a human navigates your site. In agentic commerce an agent reads your data and may never show your site at all.

DimensionTraditional ecommerceAgentic commerce
Who does the workThe human searches, compares, and buysThe agent does the steps. The human sets the mandate
Main interfaceWebsite, app, marketplace listingAssistant, agent, or API. Your site may never be seen
Discovery driverSearch rankings, ads, merchandisingMachine-readable data, protocol support, trust signals, and how AI systems describe you
Unit of competitionThe page and the funnelThe product attribute, the offer, and the answer
Conversion eventAdd to cart and checkout on your siteAgent selection, then checkout on your surface or through a protocol
Cost of bad dataSome lost conversionsRemoval from the shortlist
Brand rolePersuasion on the pageTrust, completeness, and consistency in every place the agent reads
Fraud and trustBot detection and 3-D SecureAgent verification, mandates, tokens, and consent proof
Key metricsTraffic, conversion rate, average order valueAI-referred sessions, agent inclusion rate, agent conversion rate, revenue per agent visit, catalog readability

Agentic commerce examples in 2026

The clearest examples of agentic commerce in 2026 are AI shopping assistants that discover products and hand off carts, merchant-owned agents, and B2B replenishment agents. Each example below is marked with its level.

B2C examples

  1. Product discovery in ChatGPT (Level 1 to Level 3). Shoppers ask for options and get product results. Purchases move to the retailer’s app or website. OpenAI wound down its in-chat Instant Checkout in March 2026 after low merchant adoption and weak conversion. Since June 2026, tokenized Visa credentials support agent-initiated checkout inside OpenAI products, with spend limits set by the user.
  2. Google Universal Cart (Level 2). Google’s Universal Commerce Protocol powers a cart that works across Search AI Mode, Gemini, YouTube, and Gmail, with checkout at the merchant.
  3. Shopify Agentic Storefronts (Level 2). Shopify exposes catalog and cart to agents so that the merchant stays the point of sale.
  4. Claude Commerce Agents (Level 2 shopper agent; merchant agent for operations). Anthropic published an open blueprint on 2 September 2026 for shopper agents and merchant agents that run on a merchant’s own channels. Visa, Mastercard, Accenture, and Shopify are launch partners. Named early users include Shopify and Priceline. The blueprint does not include checkout or payments. Those stay in the merchant’s stack. Read our analysis of Claude Commerce Agents.
  5. Amazon (Level 1 to Level 3). Rufus answers product questions across Amazon. The Buy for Me feature, tested from 2025, lets Amazon’s agent buy from third-party brand sites for the customer.

B2B examples

  1. Replenishment agents (Level 4). An agent watches consumption or stock levels and reorders from approved suppliers inside a budget and an approval rule.
  2. Procurement research agents (Level 1). An agent shortlists suppliers, collects specifications and compliance documents, and prepares a comparison for the buyer.
  3. Quote-to-order agents (Level 2, seller side). A merchant agent turns a natural-language request into a configured quote with customer-specific pricing and lead times.
  4. Merchant operations agents (seller-side automation). Anthropic’s merchant agent design answers questions about sales, flags stock that will run out before a promotion, and proposes prices and campaigns.

A lesson from 2025 to 2026

In-chat checkout came before the data was ready. Walmart reported that checkout inside ChatGPT converted at about one third of the rate of its own site, and product data accuracy was a main cause. Forrester counted roughly 30 Shopify merchants live on Instant Checkout by February 2026. The pattern that works today is “discover with the agent, buy on a surface with accurate live data”.

Which categories feel agentic commerce first?

Categories with repeat purchases, structured attributes, and clear decision rules move first. Categories where taste, emotion, or negotiation decide the purchase move last. This holds in B2C and in B2B.

SegmentCategoryExposureWhyFirst move for the seller
B2CGrocery and household replenishmentHighFrequent, rule-based, low riskSubstitution rules, recurring baskets, delivery windows as data
B2CBeauty and personal careHighRoutines, ingredients, and reviews are comparableStructured ingredients, concerns, and replenishment triggers
B2CConsumer electronicsHighSpecifications, compatibility, and price drive the choiceComplete specifications, warranty and compatibility data
B2CFashionMedium-highDiscovery is easy, fit and taste are hardSize data, fit guidance, clear returns
B2CFurniture and homeMediumHigh consideration, delivery constraintsDimensions, materials, delivery rules, assembly data
B2CLuxuryLow to mediumBrand, scarcity, and service matter more than comparisonProtect the experience; use agents for research and after-sales
B2BMRO, consumables, and packagingHighKnown SKUs, contract prices, reorder cyclesReplenishment agents on customer-specific price lists
B2BChemicals and industrial componentsHighSpecification-driven, compliance documents requiredMachine-readable specifications, safety data, and certificates
B2BPharma and healthcare supplyMedium-highRepeat orders, strict compliance and licensingLicence checks and audit trails as API calls
B2BCapital equipment and configured productsLow to mediumNegotiated, multi-stakeholder, long cyclesQuote-to-order agents that prepare, not decide

The state of agentic commerce in September 2026

Agentic commerce is small in absolute terms and the fastest-growing commerce channel in relative terms. The table collects the most-cited figures with their sources and dates. Elogic Commerce updates it each quarter.

MetricValueSource and date
AI-referred traffic to US retail sites, year over year+62% (July 2026); +393% (Q1 2026); +693% (holiday 2025)Adobe Analytics, via Digital Commerce 360, August 2026 and April 2026
Growth in AI-referred retail traffic since October 2024+1,219%Adobe Analytics, July 2026
Revenue per visit, AI-referred vs other traffic+53%Adobe Analytics, July 2026
Conversion rate, AI-referred vs other traffic38% worse in March 2025; 42% better in March 2026Adobe Analytics, April 2026
Engagement of AI-referred visitors+28% add to cart; +59% time on site; 33% lower bounceAdobe Analytics, July 2026
Shopify merchants, AI-referred traffic and orders, year over yearTraffic about 8 times; orders about 13 timesShopify, Q1 2026
AI-influenced online sales, Cyber Week 202567 billion US dollars globally; AI touched 20% of ordersSalesforce, December 2025
Consumers who have used AI for online shopping39%; 85% of them say it improved the experienceAdobe survey, April 2026
Consumers open to an AI agent in the shopping journey85%Accenture, cited by Anthropic, September 2026
Retailer content not readable by AIHome pages: 25%; product pages: 34%Adobe, April 2026
B2B buying intermediated by AI agents by 202890%; more than 15 trillion US dollarsGartner, November 2025
Agentic AI projects cancelled by the end of 2027More than 40%Gartner, 2025
Global agentic commerce opportunity by 20303 to 5 trillion US dollarsMcKinsey, October 2025
Consumers who use AI for part of the buying journey45%; 83% share worries about privacy, data misuse, or unsolicited marketingIBM Institute for Business Value, January 2026
Ecommerce sales enabled by AI agents by 203025%; 55% of digital consumers will start research in LLM platformsDeloitte, cited 2026
Shoppers who expected to use AI in holiday purchases64%; 84% for ages 18 to 24Shopify Global Holiday Report, 2025

What the data says

  1. The traffic is real and it is high intent. Growth slowed from 393% to 62% year over year because the base grew, not because interest fell. The quality metrics keep improving.
  2. Checkout inside assistants underperformed. The merchants that win in 2026 keep checkout on their own surface and make the handoff easy for agents.
  3. The protocol war became a protocol stack. UCP, ACP, AP2, and MCP moved toward neutral governance and composition, not replacement.
  4. The card networks built the trust layer. Visa and Mastercard now supply agent identity, tokens, spend controls, and fraud tools. That removes the main blocker for Level 3.
  5. Readiness is the bottleneck. One quarter of retailer homepage content and 34% of product-page content is invisible to AI. In B2B, Gartner reports that 74% of procurement leaders say their data is not AI-ready.

Agentic commerce timeline, 2024 to 2026

Agentic commerce moved from a protocol in November 2024 to packaged merchant agents in September 2026. The milestones below explain why the market looks the way it does today.

Agentic commerce timeline from 2024 to 2026: MCP, ACP, AP2, UCP, Visa and Mastercard programs, and Claude Commerce Agents
Figure 4: Agentic commerce timeline from 2024 to 2026.
DateEventWhy it matters
November 2024Anthropic releases the Model Context Protocol (MCP)Gives agents a standard way to read data and call tools
April 2025Amazon tests Buy for MeA marketplace agent buys from third-party sites for the customer
April to May 2025Mastercard Agent Pay and Visa Intelligent Commerce are announcedThe card networks commit to agent-initiated payments
September 2025Google publishes the Agent Payments Protocol (AP2). OpenAI and Stripe publish the Agentic Commerce Protocol (ACP) and launch ChatGPT Instant CheckoutThe first open standards for mandates and in-chat checkout
October 2025Visa Trusted Agent Protocol with CloudflareVerified agent identity at the HTTP layer
November to December 2025Holiday AI traffic up 693% (Adobe); 67 billion US dollars of AI-influenced Cyber Week sales (Salesforce); Gartner publishes its 15 trillion US dollar B2B forecastAgentic demand becomes measurable
December 2025MCP is donated to the Linux Foundation’s Agentic AI FoundationNeutral governance for the communication layer
January 2026Google launches the Universal Commerce Protocol (UCP) at NRF with Shopify, Etsy, Wayfair, Target, and WalmartA full-lifecycle commerce standard for the open web
March 2026OpenAI winds down Instant Checkout and moves ChatGPT commerce to discovery plus retailer apps. UCP adds cart and catalog accessThe market settles on “discover in AI, buy on site”
April 2026AP2 is donated to the FIDO Alliance. Adobe reports AI traffic up 393% and the conversion reversalThe trust layer gets neutral governance. The quality of AI traffic is proven
May 2026Google Universal Cart across Search AI Mode, Gemini, YouTube, and GmailLevel 2 at Google scale
June 2026Visa and OpenAI enable tokenized agent checkout with spend caps. Visa launches Agent Score and the Agentic Directory. Mastercard launches Agent Pay for Machines. Adyen launches Adyen AgenticLevel 3 infrastructure becomes available
September 2026Anthropic launches Claude Commerce Agents with Shopify, Visa, Mastercard, and AccentureMerchant-owned agents become a packaged option

Why agentic commerce matters for your business

Agentic commerce matters because it brings higher-intent demand at a lower cost of sale, and because a business that agents cannot read will lose that demand to one they can. The benefits and the risks below apply to both B2C and B2B.

Benefits of agentic commerce for businesses

  1. Higher-intent demand. AI-referred visitors convert better and spend more per visit than other traffic. See the data table above.
  2. A new channel with low marginal cost. Once your data is agent-readable, every assistant that reads it becomes a distribution point.
  3. Lower cost of sale in B2B. Agents can take over repeat orders, quotes, and order status requests. When Elogic Commerce connected Adobe Commerce to SAP S/4HANA for Armacell, order approvals became five times faster and manual orders fell by 40%. Those are the workflows a Level 4 agent needs before it can operate. See the Armacell case study.
  4. Always-on selling. Agents work outside office hours and across languages.
  5. Better data. Agent traffic shows which attributes and offers win, at the attribute level.

Risks and open problems

  1. Loss of control over presentation. The agent, not your page, describes your product. Wrong or missing data becomes the agent’s answer.
  2. Agent verification and fraud. Merchants must tell a verified agent from a scraper or a fraud bot. Visa Trusted Agent Protocol, Mastercard agentic tokens, and AP2 mandates address this, but adoption is early.
  3. Margin pressure. When agents compare every offer, price and delivery terms become transparent. Differentiation moves to service, availability, and trust.
  4. Liability and consent. Who is responsible when an agent buys the wrong item? Mandates and consent proofs are the answer, but the rules differ by market. In the EU, strong customer authentication under PSD2, the coming PSD3 and PSR framework, and the EU AI Act all apply.
  5. Pilot failure. Gartner expects more than 40% of agentic AI projects to be cancelled by the end of 2027 because of cost, unclear value, or weak risk controls. Scope each pilot to one level and one use case.

The three trust questions

Every agent-initiated payment must answer three questions that a human checkout answered by default. Who pressed “buy”? The card belongs to a person, but software made the click, so the merchant and the issuer need proof that the agent is a legitimate representative. Who detects fraud? Typing speed, mouse movement, and device fingerprints disappear when an agent buys, so risk models must be rebuilt around agent identity and mandates. Who is liable when the agent orders the wrong size or the wrong date? Mandates, consent records, and audit logs decide that. The protocols in the stack table exist to answer these three questions.

Agentic commerce in B2B

B2B is where agentic commerce reaches Level 4 first. The reasons are structural. B2B orders repeat. Prices are in contracts. Approval rules already exist. Buyers prefer self-service: Gartner reports that 67% of B2B buyers prefer a rep-free purchase, and 45% used AI in their most recent purchase. Gartner also expects 90% of B2B buying to be intermediated by AI agents by 2028.

There is a counterweight. Gartner also expects 75% of B2B buyers to prefer human-led sales for complex purchases by 2030. The realistic split: agents take tail spend, replenishment, and research; humans keep negotiated, high-risk, and new-category purchases.

What a B2B agent needs from your commerce platform

  1. Customer-specific pricing and contract terms through an API, with the same numbers a human sees.
  2. Real-time stock and lead times by warehouse.
  3. Product data with complete technical attributes, units of measure, and compatibility rules, usually from a PIM such as Akeneo, Pimcore, or inRiver.
  4. Approval workflows and spend limits that the agent can call, not only a web form.
  5. ERP integration for orders, invoices, and credit limits: SAP S/4HANA, Microsoft Dynamics 365, Oracle NetSuite, Visma, or Odoo.
  6. A successor to punchout: an MCP server or a UCP-style endpoint that a buyer’s agent can use instead of a browser session.
  7. An audit log of every agent action for finance and compliance.

Where to start in B2B: replenishment of known SKUs for existing customers. The mandate is clear, the data exists, and the risk is contained. Elogic Commerce builds this on Adobe Commerce, Shopify Plus, commercetools, SAP Commerce Cloud, and Shopware, connected to the ERP and PIM systems above. See our agentic commerce services.

How to prepare: an agentic commerce readiness checklist

To prepare for agentic commerce, make your products readable, your prices consistent, your checkout handoff clean, and your payments agent-aware. Marketplaces and merchants use the same ten checks.

  1. Structured product data on every product page: schema.org Product and Offer with price, availability, GTIN, and shipping details.
  2. A complete, consistent product feed in Google Merchant Center and in the formats that ACP and UCP read.
  3. Full technical attributes in the PIM. Fill every field an agent can filter on.
  4. Crawl access for the AI systems you want to serve (for example GPTBot, ClaudeBot, PerplexityBot, and Google-Extended), with rate limits instead of blocks.
  5. Prices, stock, and delivery promises that are identical across the site, the feed, and the API.
  6. An agent endpoint: an MCP server or protocol support (UCP, ACP) on the platforms where you sell.
  7. A checkout handoff that keeps the cart, the customer, and the discount when an agent sends a shopper to you.
  8. Agent-aware payments: tokenized credentials, agent identification, and fraud rules from your PSP and the card networks.
  9. Consent, mandate, and audit records for every agent-initiated action.
  10. Measurement that separates three things: AI-assisted discovery, agent-built carts, and agent-executed purchases. One “AI channel” line in analytics is not enough.

Metrics for agentic commerce

MetricWhat it measuresWhere to measure it
AI-referred sessionsVisits that arrive from ChatGPT, Gemini, Claude, Perplexity, Copilot, and other assistantsWeb analytics referrer and UTM rules; Adobe and GA4 AI source groupings
Agent inclusion rateShare of relevant assistant answers or shortlists that include your brand or productPrompt monitoring tools such as Ahrefs Brand Radar or Semrush AI Visibility, by category prompt
AI answer accuracyWhether assistants describe your products, prices, and policies correctlyMonthly prompt audit against the catalog and policy pages
Catalog readability scoreShare of products with complete structured data, feed fields, and policy fieldsPIM completeness reports; the Elogic Commerce Agentic Commerce Readiness Index checks
Agent conversion rateConversion of AI-referred sessions and agent-built carts against organic searchAnalytics segments; Shopify channel attribution for Agentic Storefront orders
Revenue per agent visitRevenue divided by AI-referred sessionsAnalytics; compare with the Adobe benchmark of 53% above other traffic
Agent-executed ordersOrders completed by an agent inside a mandate (Level 3 and above)Order flags from the PSP or card network agent indicators; ERP order source codes

Measure your position with the Elogic Commerce Agentic Commerce Readiness Index, our crawl-based study of how ready commerce sites are for AI agents.

The future of agentic commerce, 2027 and beyond

The future of agentic commerce is agent-built carts as the default B2C pattern, delegated purchases limited by spend caps, and autonomous replenishment in B2B. This is the Elogic Commerce view, based on the data above.

  1. Level 2 becomes the default B2C pattern by the 2027 holiday season. Agent-built carts with merchant checkout will be a standard feature on the major platforms.
  2. Level 3 grows through spend caps, not full delegation. Consumers will delegate small, repeat purchases with hard limits first.
  3. B2B reaches Level 4 for replenishment before B2C reaches Level 3 at scale.
  4. Protocol support becomes a platform feature. Adobe Commerce, Shopify, commercetools, and SAP Commerce Cloud will ship UCP, ACP, and MCP endpoints as core capabilities, not custom builds.
  5. Agent inclusion rate becomes a board-level metric, next to organic visibility and paid return on ad spend.
  6. Regulation catches up. Expect rules on agent consent, liability, and disclosure in the EU and the US by 2028.

Frequently asked questions about agentic commerce

What is agentic commerce in simple terms?

Agentic commerce is when you tell an AI agent what you need and it finds, compares, and buys it for you within the limits you set.

Can you give an example of agentic commerce?

A shopper asks an assistant for a road bike under 1,500 euros with delivery in three days. The agent reads catalogs from several stores, compares options, builds a cart at the best-fit store, and hands it to that store’s checkout for the shopper to approve. A B2B example: a procurement agent reorders packaging film when stock falls below two weeks of use, inside an approved budget.

What is the difference between agentic AI and agentic commerce?

Agentic AI is the general technology: AI systems that plan, use tools, and take actions. Agentic commerce is the use of agentic AI to do the steps of a purchase or a sale.

What is the difference between agentic commerce and agent-assisted commerce?

In agent-assisted commerce the agent prepares the work and the human approves the final action. That is Level 1 and Level 2 of the Elogic Commerce model. In full agentic commerce the agent completes the action inside a mandate, which is Level 3 and above. Most 2026 journeys are agent-assisted.

What are the risks of agentic commerce?

Loss of control over how products are presented, agent fraud and verification, margin pressure from transparent comparison, unclear liability when an agent makes a mistake, and failed pilots. Accurate data, agent verification, mandates, and small scoped pilots reduce each risk.

Is ChatGPT shopping agentic commerce?

Yes, at Level 1 and Level 2 of the Elogic Commerce model. ChatGPT discovers and compares products and sends shoppers to retailer apps or sites to buy. OpenAI wound down in-chat checkout in March 2026. Agent-initiated checkout with tokenized Visa credentials and user-set spend limits was introduced in June 2026.

What is agentic checkout?

Agentic checkout is a checkout that an agent completes for a person, either on the merchant’s surface or through a protocol such as ACP or UCP, with payment through a tokenized credential and a proof of the person’s mandate.

Does my website still matter in agentic commerce?

Yes. Your site is still the source of truth that agents read and the place where most checkouts complete in 2026. It must now serve two readers: people who browse and agents that parse structured data, policies, and APIs.

Which platforms support agentic commerce?

Shopify through Agentic Storefronts, UCP, and ACP; Adobe Commerce, commercetools, SAP Commerce Cloud, and Shopware through their APIs, MCP servers, and protocol integrations. Payment support comes from Stripe, Adyen, PayPal, Visa, and Mastercard.

Does agentic commerce work for B2B?

Yes. B2B is the first place agents reach autonomous replenishment because orders repeat, prices are contracted, and approval rules exist. Gartner expects agents to intermediate 90% of B2B buying by 2028.

How is agentic commerce different from conversational commerce?

Conversational commerce changes the interface to chat or voice. Agentic commerce changes who does the work. An agent can act through any interface, including no visible interface at all.

What is an agentic commerce protocol?

A shared standard that lets an agent and a merchant exchange catalog, cart, checkout, order, and payment information. The main protocols in 2026 are UCP, ACP, AP2, and MCP.

Agentic commerce glossary

TermDefinition
AI agentSoftware that uses an AI model to plan, call tools, and take actions toward a goal.
Shopper agentAn agent that acts for a buyer, consumer or business.
Merchant agentAn agent that acts for a seller: catalog, pricing, inventory, quotes, order operations, and service.
MandateThe goal, limits, and permission a person or an organization gives an agent. AP2 formalizes it as signed Intent, Cart, and Payment mandates.
Agentic checkoutA checkout completed by an agent, on a merchant surface or through a protocol, with a tokenized credential and a proof of the mandate.
Agent-readable catalogProduct data that an agent can read and trust: structured data, feeds, and APIs with complete attributes.
ACP (Agentic Commerce Protocol)The OpenAI and Stripe standard for product feeds and checkout between an agent and a merchant.
UCP (Universal Commerce Protocol)The Google standard, built with Shopify and major retailers, for discovery, cart, checkout, and orders.
AP2 (Agent Payments Protocol)A standard for cryptographic proof that a person authorized an agent’s payment. Started at Google, now governed by the FIDO Alliance.
MCP (Model Context Protocol)A standard for connecting AI models to tools and data. Started by Anthropic, now under the Linux Foundation.
A2A (Agent2Agent)The Google protocol for communication between agents.
Trusted Agent Protocol (TAP)The Visa standard, built with Cloudflare, for verifying agent identity and intent at the HTTP level.
Agent PayThe Mastercard program for agent-initiated payments with agentic tokens. Agent Pay for Machines extends it to agent-to-agent transactions.
Tokenized credentialA payment token that stands in for card data, so the agent never holds the card number.
Human in the loopA control point where a person must approve an agent’s action before it proceeds.
Agent inclusion rateThe share of relevant agent answers or shortlists that include your product or brand.

Cite this definition

Elogic Commerce (2026). “What Is Agentic Commerce? Definition, Examples, and How It Works.” https://elogic.co/blog/what-is-agentic-commerce/. Free to quote and to reuse the five-level model with a link to this page.

About the author

Paul Okhrem is the CEO and Founder of Elogic Commerce, a B2B and B2B2C commerce engineering agency founded in 2009 with 200+ specialists and offices in Tallinn, New York, London, Stockholm, Dresden, and Prague. He is a member of the Forbes Technology Council and received the Magento Community Engineering Award at Adobe Imagine 2019. Elogic Commerce is an Adobe Commerce Silver Solution Partner, a Hyvä Bronze Partner, and holds ISO 27001, SOC 2 Type II, and ISO 9001 certifications.

Make your commerce platform agent-ready

Elogic Commerce builds agent-readable catalogs, MCP and protocol endpoints, agent-aware checkout, and B2B replenishment agents on Adobe Commerce, Shopify Plus, commercetools, SAP Commerce Cloud, and Shopware. Start with an agentic commerce readiness assessment, or see AI Chat Core, our working commerce agent. Contact office@elogic.co.

Sources

  1. Adobe Digital Insights, “AI traffic surges to retail sites; much of their content is not machine-readable”, April 2026.
  2. Digital Commerce 360, “Adobe: AI-referral traffic spending, converting more than counterparts”, 19 August 2026.
  3. Digital Commerce 360, “Adobe: AI-referred traffic to retail sites doubles in a year”, 17 June 2026.
  4. Digital Commerce 360, “Gartner: AI agents will command $15 trillion in B2B purchases by 2028”, 28 November 2025.
  5. Digital Commerce 360, “Anthropic debuts Claude features focused on agentic commerce”, 2 September 2026.
  6. Anthropic, “Building commerce agents with Claude”, 2 September 2026.
  7. Forbes, “Why OpenAI’s Checkout Retreat Spells Trouble For Its Commerce Strategy”, 10 March 2026.
  8. Google, “New tech and tools for retailers to succeed in an agentic shopping era” and the UCP developer guide.
  9. Stripe, Agentic Commerce Protocol documentation and the ACP specification.
  10. IBM Think, “What is agentic commerce?”, 23 January 2026.
  11. McKinsey, “The agentic commerce opportunity”, October 2025.
  12. Deloitte, agentic commerce and AI shopping agents guide.
  13. Adobe newsroom, holiday shopping season 2025 results, January 2026.
  14. Shopify, “Agentic Commerce: Benefits and How To Get Started”, 2 April 2026, and the 2025 Global Holiday Retail Report.
  15. FIDO Alliance, trusted AI agent interactions and AP2 governance, 28 April 2026.
  16. Visa Intelligent Commerce and the Trusted Agent Protocol announcement.
  17. Mastercard Agent Pay and the launch announcement.
  18. Salesforce, Cyber Week 2025 results, December 2025.
  19. Shopify, “Agentic Commerce on Shopify: How It Works”, 2026.
  20. Accenture, Consumer Pulse Research 2026.

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