Runs as your brand
White-label on your own store: your name, your look and your brand's voice. It sells from your live catalogue and answers in the shopper's language.
Cartivo by NULogic · live on a public demo store
Cartivo helps every shopper find, compare and buy in one conversation, then handles the order, the return and the reorder. It runs on your store, in your brand's voice.
Try it now. Ask it anything a shopper would:
Opens our live demo store with your question. No sign-up. Payment there is simulated.
Your store's assistant
Live catalogue · your brand's voice
A gift for my dad who loves coffee, around $150
Illustration with real products and prices from the demo store.
What it does
Cartivo is a shopping agent, not a search box or an FAQ bot. Here is one journey on the demo store, with real products.
01Discover
It searches the live catalogue the way a shopper talks, in their language, asks what matters when the request is open, and writes a short buyer's guide with the trade-offs.
“Help me choose noise-cancelling headphones for travel”Try itYour store's assistant
02Decide
Side-by-side comparisons, what reviewers praise and complain about, and how today's price compares. An honest view, not a sales pitch.
“Compare the Sony WH-1000XM5 and the WH-1000XM4 headphones”Try itYour store's assistant
03Buy
Saved address and card, a clear summary, and nothing placed until the shopper says yes. It reviews the cart for better-value swaps and what's missing, and checks store stock for pickup.
“Add the Sony WH-1000XM4 headphones to my cart and look over my cart”Try itYour store's assistant
04After
Order status, cancellations, returns, reorders and loyalty, in the same conversation. No forms, no hunting for the help page.
“I want to return an item from my last delivered order”Try itYour store's assistant
Your store's assistant
Help me choose noise-cancelling headphones for travel
Happy to. What matters most to you?
Your buyer's guide

Best value
Sony WH-1000XM4
30-hour battery
$249.99
4.2
The upgrade
Sony WH-1000XM5
Auto NC Optimizer
$349.99
4.4Illustration with real products and prices from the demo store.
Scenario Studio
Short, narrated walkthroughs recorded on the public demo store. Each comes with the exact prompts, so you can run the same scenario yourself a minute later.
01 / 16
A budget search, a side-by-side comparison and an honest view on price.
Try a situation
Each one opens the live demo store with the question already asked. Change the words, push back, ask a follow-up: it is the real agent, not a recording.
“A birthday gift for my dad who loves coffee, around $150”
“Compare the Sony WH-1000XM5 and the WH-1000XM4 headphones”
“Plan a backyard BBQ for 12 people, budget around $300”
“Put together a smart-casual outfit for a dinner out, under $300”
“Add the Sony WH-1000XM5 headphones to my cart, then look over my cart: anything missing, or a better-value swap?”
“Busco unos audífonos con cancelación de ruido para viajar”
“Should I buy the Vitamix 5200 blender? What do customers say about it?”
“Help me choose noise-cancelling headphones”
“What are the best deals on sneakers right now?”
“Is the Sony WH-1000XM5 in stock at a store near 10001? I'd like to pick it up today.”
“Add the Sony WH-1000XM5 headphones to my cart and apply the code ELECTRONICS10”
“Add the Manduka PRO yoga mat to my cart and check out with my saved address”
“Where is my latest order?”
“I want to return an item from my last delivered order, it doesn't fit.”
“Buy the Sony WH-1000XM5 headphones for me if they drop to $300 or less”
“Just so you know, I have a golden retriever puppy. What toys would be good for him?”
“Do you have robot vacuums?”
Think of the hardest question your shoppers ask. The demo store sells about 5,000 real products from real brands across 11 departments.
More than answers
It researches, plans, reviews the cart and, when the shopper allows it, buys within limits they set. Every capability below is live in the public demo store.
Buys for you, under your rules
The assistant drafts a signed purchase mandate (AP2-shaped) and the shopper authorises it with a tap. It buys only inside the limits they set, and the “Your assistant” panel shows limits, mandates, activity and editable memory.
Purchase mandate
Authorised by shopperIllustrative example of the mandate flow in the demo store.
Asks what matters first, then writes a buyer's guide: best overall, best value and the upgrade, each with the reason, the trade-off and the evidence.
Plans a complete basket for the job (a BBQ, a new puppy, a home office) within the shopper's budget. One tap adds it all to the cart.
Suggests better-value swaps (same kind of product, rated as well or better, with the saving shown) and what's missing, such as a bottom for a top. One tap to swap or add.
What reviewers praise, the main complaint, and how today's price compares with its recent history. A straight answer, not a sales pitch.
“Show it on me”
Virtual try-on for clothing and accessories on a model or the shopper's own photo, room view for furniture, and a photo of a handwritten list becomes a basket.
Preferences shape every pick, and the shopper can see and edit exactly what the assistant remembers.
English and Spanish interface, replies in the shopper's language, voice input and read-aloud.
Order status and timeline, cancel, return, reorder, store pickup, loyalty and promo codes, without leaving the conversation.
The public Cartivo demo store: nearly 5,000 real products from real brands across 11 departments.
Trust built in
An agent that can buy needs hard limits. Cartivo checks these in its own code before it acts, rather than relying on the AI model to remember them.
The order summary and total are always shown first. The order is placed only on the shopper's later confirmation.
It never charges a different card. If the named card isn't saved, it says so and asks.
Payment details go into a secure payment form, never into the conversation.
Prices, stock and orders come from the store's live data. It never invents them.
40 end-to-end production scenarios run against the live store nightly, with Slack alerts on any failure.
For retailers
White-label on your own store: your name, your look and your brand's voice. It sells from your live catalogue and answers in the shopper's language.
What shoppers ask, where conversations lead in the funnel, which outside AI agents visit your store and what they do, and a nightly quality check.
Your team can watch conversations as they happen, whisper guidance to the agent, or take over and talk to the shopper directly.
Open standards
Agentic checkout is now part of Google AI Mode and Gemini (UCP) and of ChatGPT and Copilot (ACP). Cartivo speaks UCP, ACP, MCP and A2A, so your store is ready wherever shoppers start.
+393%
AI-referred retail traffic, year over year (Adobe, Q1 2026).
Universal Commerce Protocol · Google + Shopify
The protocol behind agentic checkout in Google AI Mode and Gemini. Cartivo publishes a business profile with checkout, fulfillment, discount, catalog and order.
/.well-known/ucpAgentic Commerce Protocol · OpenAI + Stripe
Used by ChatGPT apps and Microsoft Copilot checkout. Cartivo exposes ACP checkout sessions so those agents can complete a purchase with your store.
/.well-known/acp.jsonModel Context Protocol · In Claude and ChatGPT
A product carousel and cart inside Claude and ChatGPT, with checkout handed back to your own site, so the order and the customer stay yours.
cartivoagent.nulogic.io/mcpAgent-to-Agent · Agent card
A published agent card lets other AI agents discover what your store's agent can do and work with it directly.
/.well-known/agent-card.jsonIETF draft, RFC 9421 signatures · Agent identity
Verifies and classifies inbound AI agents. Insights shows which outside agents (ChatGPT, Gemini, Perplexity, Claude and others) visit and what they do.
/.well-known/http-message-signatures-directoryOpenAI JSONL + Google Merchant XML · From the live catalogue
Feeds generated from the live catalogue, so AI shopping surfaces list your current products and prices.
/feeds/openai/products.jsonlschema.org Product JSON-LD · Discoverability
Server-rendered product pages with structured data, a sitemap, a robots.txt that welcomes AI agents, and llms.txt, so AI search can read and cite your catalogue.
/llms.txtSee it for yourself
Every endpoint on this page is live on the public demo store.
Payment in the demo is simulated. The checkout flows are ready for your own payment provider.
Demo Studio
Skip the generic demo. Give us your website and we'll show you Cartivo selling your products, in your brand.
We paste your store's address into Cartivo Demo Studio.
In about 7 to 15 minutes it assembles a private demo of your store.
A private, expiring link. Our team is alerted when you open it, so we can follow up while it's fresh.
What your private demo includes
From Shopify stores and sites that publish schema.org product data.
It looks like your store, not ours.
Google-grounded research on your brand and selling style.
The assistant speaks the way your brand does, to your market.
Sample customers with order history, so order help works end to end.
A walkthrough of the moments worth showing your team.
Tell us your website and who should see it. We do the rest.
The quickest way to judge a shopping agent is to shop with it. Then let us show it to you on your own store.