How to sell on ChatGPT: feeds, checkout and your own app
How to sell on ChatGPT today: shopping results, product feeds, Shopify and Etsy, ads and your own app, and what happened to Instant Checkout.
On this page
- 01What are the ways to sell on ChatGPT?
- 02How do products show up in ChatGPT shopping?
- 03What does a shopper see?
- 04What is the Agentic Commerce Protocol?
- 05What is a ChatGPT product feed?
- 06How do I apply to the ChatGPT merchant program?
- 07What happened to ChatGPT Instant Checkout?
- 08How do payment and orders work?
- 09What does a store's own ChatGPT app add?
- 10Do ChatGPT ads help sell products?
- 11How Transica helps
- 12Common questions
- 13Sources
To sell on ChatGPT, get your products into its shopping results and let shoppers buy on your own website or app. ChatGPT finds products on pages it crawls, in product feeds that merchants connect in OpenAI's Business Hub or send through its merchant program, and in Shopify and Etsy catalogs, which are already connected. OpenAI says it is moving away from a standalone Instant Checkout in ChatGPT, so purchases finish on the merchant's own site or app. A store can also have its own app in ChatGPT, where signed-in customers check orders and start returns. Ads below the answer are a separate, paid route.
What are the ways to sell on ChatGPT?
A store can use more than one of these.
| Route | Who it fits | How to start | Cost |
|---|---|---|---|
| Your own app (plugin), built and hosted by Transica | Stores whose customers have accounts: orders, returns, loyalty | Build an MCP server and pass OpenAI's review | Building and hosting the app |
| Shopping results from your pages | Any store selling to US shoppers | Let OAI-SearchBot crawl your site | Nothing |
| Product feed | Stores that want control over how their products appear | Claim your business in Business Hub, or apply at chatgpt.com/merchants | No fees on purchases that start in ChatGPT |
| Shopify or Etsy catalog | Shopify stores and Etsy sellers | Nothing to set up | Shopify: normal payment processing only |
| Ads | Stores that want clicks now | Sign up at ads.openai.com | Your ad budget |
An app here means an MCP server: a small server that lets ChatGPT call your store's tools, such as product search or order status. OpenAI now calls these apps plugins. OpenAI says most merchants start with a feed, and that apps are optional and best suited to larger merchants who want more control over the shopping and purchase experience.
How do products show up in ChatGPT shopping?
When a question shows shopping intent, ChatGPT shows product options with images, details and links to sites where the shopper can buy (OpenAI Help Center). OpenAI says these results are not ads, and its partnerships don't influence them.
ChatGPT picks products using structured data from merchants and other providers, such as price and description, plus other third-party content. It weighs what the shopper asked for. A stated budget, for example, makes price count for more. When several merchants sell the same item, ChatGPT ranks them by availability, price, quality, and whether the merchant makes or mainly sells it.
For your own pages to be eligible, allow OAI-SearchBot, OpenAI's search crawler, to crawl your site (OpenAI). AEO covers the crawler rules and how to write pages AI tools can read. For Shopify stores, see Shopify AEO.
What does a shopper see?
- A product carousel with images, prices and key details.
- Side-by-side comparisons of price, reviews and features (OpenAI).
- A list of merchants for each product. When more than one sells it, the cheapest one ChatGPT knows of may get a "Best price" label.
- Labels and review summaries that ChatGPT writes, such as "Budget-friendly". ChatGPT may also simplify your product titles and descriptions.
- Try on for clothes and accessories, from a selfie.
This richer shopping view reached Free, Go, Plus and Pro users in March 2026. Shopping is live in the US, and OpenAI plans more regions over time.
What is the Agentic Commerce Protocol?
Agentic commerce means AI assistants helping people find and buy products, sometimes acting for them. The Agentic Commerce Protocol (ACP) is the open standard ChatGPT uses to get product data from merchants. OpenAI built it with Stripe and published it in September 2025 (OpenAI), under the Apache 2.0 license (agenticcommerce.dev).
ACP first powered Instant Checkout. In March 2026 OpenAI extended it to product discovery: merchants share feeds and promotions through it, directly or through providers such as Salesforce and Stripe. Target, Sephora, Nordstrom, Lowe's, Best Buy, The Home Depot and Wayfair have integrated for discovery (OpenAI).
What is a ChatGPT product feed?
A product feed is a file listing your products, one record per item, that you send to OpenAI. OpenAI's feed spec accepts CSV, TSV or JSON Lines. Nine fields are required:
| Field | What it holds |
|---|---|
item_id | Your ID or SKU for the item |
title | Product name |
description | Product description |
url | The public product page on your site |
brand | Brand name |
seller_name | Your store's name |
image_url | A public image link |
availability | in_stock, out_of_stock, pre_order, backorder or unknown |
price | Amount and currency, such as 79.99 USD |
One record in JSON Lines:
{"item_id": "TEE-001-M", "title": "Organic cotton T-shirt", "description": "Heavyweight organic cotton tee.", "url": "https://example.com/products/organic-tee", "brand": "Example Co", "seller_name": "Example Co", "image_url": "https://example.com/images/organic-tee.jpg", "availability": "in_stock", "price": "29.00 USD"}Optional fields add product reviews (review_count, star_rating) and a return_policy link. Update the feed when a price changes, a sale starts or ends, or an item sells out. The spec says dates in the feed don't schedule those changes for you. OpenAI's get started guide suggests uploading a full snapshot over SFTP at least once a day.
How do I apply to the ChatGPT merchant program?
- Check whether you're already in. Shopify and Etsy catalogs are already integrated, with no application (OpenAI). On Shopify, look in Sales channels > Agentic in your admin. The Shopify guide lists the eligibility rules.
- Get your feed ready. The form asks whether your feed meets OpenAI's spec.
- Fill in the form at chatgpt.com/merchants. It asks for your name, work title, LinkedIn, work email, company, headquarters country, website, main product categories and number of unique SKUs.
- Wait for approval. Applicants go on a waitlist. OpenAI's developer docs say feed onboarding is open to approved partners.
- Upload and keep it current. Once approved, upload over SFTP and replace the file with a full snapshot at least daily. Products must follow OpenAI's prohibited products policy, which rules out items such as weapons and prescription-only medicines.
The merchants page still says a self-service merchant portal is coming later this year. Business Hub, launched on 10 November 2026, already lets a business connect a feed itself. After you claim your business and pass ID verification with Persona, you can connect a Shopify feed, upload a CSV that follows the feed spec, or add a hosted URL that links to the feed file (OpenAI Help Center). OpenAI says a connected feed doesn't guarantee that ChatGPT recommends your products. If verification gets stuck, see Business Hub verification.
What happened to ChatGPT Instant Checkout?
Instant Checkout launched on 29 September 2025. US shoppers could buy from US Etsy sellers without leaving the chat, and Shopify merchants were announced as coming soon (OpenAI). It handled one item per purchase at launch, and merchants paid a small fee on completed sales.
On 24 March 2026, OpenAI said the first version of Instant Checkout didn't give merchants the flexibility it wanted. It let merchants use their own checkout and turned its effort to product discovery (OpenAI). The merchants page now says purchases complete on merchant-owned websites or apps, with no fees on purchases that start in ChatGPT.
One form of in-chat payment remains. OpenAI's plugin docs describe a ChatGPT payment sheet, in private beta for select marketplaces only (OpenAI). How Walmart's in-chat checkout performed, and why it moved to its own app, is in The checkout experiment.
How do payment and orders work?
The merchant runs checkout, payment and fulfilment on every route.
| Route | Where the shopper pays | Who handles the order |
|---|---|---|
| Your own app | Your checkout, linked from the app, or a card already saved with you | You |
| Shopping results and feeds | Your website or app | You |
| Shopify catalog | Your Shopify checkout, in ChatGPT's in-app browser or a new tab | You, in Shopify |
In an app, OpenAI recommends external checkout. The app sends the shopper to checkout on your domain, where you handle payment, tax, shipping and refunds. After buying, the shopper can come back to ChatGPT with the order confirmation or tracking details. An app can also let a signed-in customer pay with a payment method already saved with you, without leaving ChatGPT. It can't collect new card details unless it's in the payment sheet beta (OpenAI).
On Shopify, your branding and payment methods apply at checkout, and Shopify says there's no ChatGPT fee beyond normal payment processing (Shopify).
What does a store's own ChatGPT app add?
A feed puts your products in results next to other merchants' products. An app is your store's own listing in ChatGPT's plugin directory. It answers from your systems, and customers connect to it by name.
- Signed-in customers. A customer signs in with the account they already have with you, then asks "Where's my order?", starts a return, or checks store credit or loyalty points.
- Checkout on your site. The app finds the product, then hands the shopper to your own checkout, with your payment methods and discounts.
- Tools only your store has, such as fit finders, configurators, bookings or warranty claims.
- Claude as well. The same MCP server can be listed in Claude's directory.
OpenAI's own example is Walmart, whose ChatGPT app supports account linking, loyalty and Walmart payments (OpenAI).
A Business Agent is a different thing. Eligible US online stores and services can publish one from Business Hub, and customers open it from the business's ChatGPT profile (OpenAI). It answers questions from your product and policy details, then links to your site. OpenAI's help center says it can't complete purchases, make bookings or check a customer's order, and it doesn't use your plugin's data. Claim your profile and publish the agent, then add an app for what the agent can't do. More in ChatGPT Business Agent.
OpenAI's plugin guidelines allow plugins to sell physical goods only. A plugin can't sell digital products or subscriptions, show ads, or add fees that apply only in ChatGPT.
The case for an app is strongest when customers have accounts, loyalty programs or many support questions. A small store with simple products gets most of the reach from a feed or its platform. Store guides: Shopify, WooCommerce and Magento. Review steps: ChatGPT's plugin directory.
Do ChatGPT ads help sell products?
Ads are a paid unit below ChatGPT's response, shown to people on the Free and Go plans (OpenAI). They're labelled and kept separate from product results, and OpenAI says advertisers can't shape or rank its answers. An ad buys clicks to your landing page while the budget runs. Costs and setup are in ChatGPT ads.
How Transica helps
- Your store's own app. Transica builds an MCP server from your API spec, or by sending AI agents through your site to find what customers can do there. You approve each tool. Transica hosts the app and signs customers in with your existing login. Building is free, and hosting starts at $19 a month.
- Listings. Transica checks every tool against ChatGPT's and Claude's directory rules, runs the review test prompts and prepares both submissions, which you send from your own accounts. After listing, it checks the app every 15 minutes and emails you when something breaks.
- Free checks, or done for you. Scan a page to see whether AI crawlers can read your store, or test an MCP server with the MCP directory check. Neither needs an account. The done-for-you listing starts at $1,500.
Common questions
Can I sell directly inside ChatGPT?
Not through shopping results. OpenAI says shoppers find products in ChatGPT and complete purchases on the merchant's own website or app.
Is there a ChatGPT merchant application form?
Yes, at chatgpt.com/merchants. It asks about your company, website, product categories, SKU count and whether your feed meets OpenAI's spec, and new applicants join a waitlist.
Is there a ChatGPT merchant portal or sign-up page?
Business Hub, at chatgpt.com/business-hub, is the self-service way in: claim your business, pass ID verification, then connect a feed. The merchants page still lists a separate merchant portal as coming later this year.
Does it cost anything to sell on ChatGPT?
OpenAI charges no fees on purchases that start in ChatGPT. Ads come out of your ad budget, and your own app costs what you pay to build and host it.
Do I need a product feed if ChatGPT already crawls my site?
No. OpenAI says a feed gives you more control over how your products appear and keeps their details more accurate and up to date.
Can I sell digital products or subscriptions on ChatGPT?
Not through a plugin. OpenAI's guidelines allow physical goods only, and a plugin can't show plans or start subscriptions, though signed-in users can use a paid account they already have.
Can customers check their orders in ChatGPT?
Yes, through the store's own app, after the customer signs in. Shopping results, feeds and the Business Agent show products, not a customer's orders.
Is ChatGPT shopping available outside the US?
Not yet. OpenAI says shopping is live for US users and will expand to more regions over time.
Sources
Read on 8 November 2026, and on 11 November 2026 for the Businesses in ChatGPT pages.
- OpenAI: Power product discovery in ChatGPT (merchants page), Powering product discovery in ChatGPT, Buy it in ChatGPT: Instant Checkout and the Agentic Commerce Protocol
- OpenAI, Businesses in ChatGPT: Introducing Businesses in ChatGPT, Setting up your business on ChatGPT
- OpenAI Help Center: Shopping with ChatGPT Search, Searching the web with ChatGPT, Ads in ChatGPT
- OpenAI developer docs: Get started with commerce, Product feed spec, Plugin checkout, Plugin guidelines
- Agentic Commerce Protocol
- Shopify Help Center: Selling on ChatGPT