Manage Your eBay Store with Grok and 3Dsellers
Add 3Dsellers to Grok as a custom connector and sign in once. Grok then works with every channel you sell on through 3Dsellers: eBay, Amazon, Walmart, Etsy, Shopify, WooCommerce, BigCommerce, TikTok Shop and more. Ask about your listings, orders and inventory in plain language, then let it create, update and publish them for you.
Manage Your eBay Store from a Grok Chat
Grok supports custom MCP connectors, so you can give it the 3Dsellers MCP server and ask it to search and update your catalog, publish listings to eBay, Amazon, Walmart, Etsy and Shopify, fix item specifics in bulk, run CSV imports and check orders, all through your own 3Dsellers account. 3Dsellers has submitted an official connector to the Grok connector catalog and is waiting for xAI to approve it. Until it is listed, add the server yourself as a custom connector. It takes about two minutes.
Connect Grok in Two Minutes
A custom connector in Grok, signed in with your 3Dsellers account. No token and no code.
Steps
1. Open grok.com/connectors.
2. Click New Connector, then choose Custom.
3. Paste the server URL and save.
4. When Grok asks you to sign in, log in with your 3Dsellers account and approve access.
5. Start a chat, turn the 3Dsellers connector on and ask: What 3Dsellers tools do you have?
Business and Enterprise: a team admin first provisions the connector in the xAI cloud console, then members can use it.
Approval: Grok shows what it plans to change and waits for your approval before it runs a tool that writes data.
Manage access: review and revoke the connection in 3Dsellers under Settings > Profile > API / MCP.
xAI guide: Grok connectors. 3Dsellers guide: How to connect AI agents to 3Dsellers using MCP.
What You Can Ask Grok to Do
Pick a task to see the conversation. Grok shows what it plans to change in 3Dsellers and waits for your approval before it touches your store. See the full list of 150+ tools.
Grok
Grok
Title: Canon EOS R6 Mirrorless Camera Body, Used
Price: $1,450 · Condition: Used, good
Category: Digital Cameras · Shipping: your standard policy
Want me to publish it to your eBay store?
Grok
Grok
Grok
Grok
Draft: "Hi, thanks for asking. This jacket runs true to size, and the chest measures 21 inches flat on the medium. Happy to measure anything else for you."
I have not sent it.
Connect 3Dsellers to Your AI Assistant
One hosted MCP server with 150+ tools. Pick your assistant for the setup steps, examples and answers.
Claude
Official connector in Claude's directory. Sign in, no token.
Connect Claude ->
ChatGPT
Add 3Dsellers as an app with one URL and sign in.
Connect ChatGPT ->
Grok
Add 3Dsellers as a custom connector in Grok and sign in.
Connect Grok ->
Cursor & VS Code
One config block for Cursor, VS Code, Claude Code and other editors.
See the setup ->
Any MCP client
The server URL, the full list of 150+ tools, pricing and FAQ.
See the MCP server ->
3Dsellers Gives You the Tools You Need to Take Your eCommerce Business to the Next Level
The Grok connection is built for online sellers who want to manage their marketplace listings without clicking through screens. Ask Grok what sold today, which eBay listings are missing item specifics, or which products are running low, and let it update stock, tag orders or publish listings in 3Dsellers. Every action runs through your own 3Dsellers account, so your data stays where it already is.
Monitor and Sync Your Inventory in Real Time Across All Channels
Ask Grok which products are low on stock, update the quantity on a listing or a variation, and let 3Dsellers sync the change to every connected channel. Daily inventory checks become a quick question, and overselling on eBay or Amazon becomes much less likely.
Synchronize Pricing Across All Your Selling Channels
Ask Grok to compare prices across your listings, find products priced differently on different channels, and prepare price updates in 3Dsellers. You approve the changes, and 3Dsellers pushes them to every marketplace.
Enhance your Product Data with Custom Product Attributes
Ask Grok which products are low on stock, update the quantity on a listing or a variation, and let 3Dsellers sync the change to every connected channel. Daily inventory checks become a quick question, and overselling on eBay or Amazon becomes much less likely.
Ask Grok to review your listing titles, descriptions and item specifics, point out what is missing, and fill in product attributes in 3Dsellers. Complete product data helps your listings rank better on eBay and Amazon search and gives buyers the details they need.
Tailor Products to Each Selling Channel with Custom Channel Mapping
Each marketplace expects product data in its own format. Grok can read the channel-specific fields exposed by 3Dsellers, suggest how your product attributes should map to each channel, and help you prepare the data before you publish, so your eBay, Amazon and Etsy listings all come out right.
Connect Seamlessly with 3DsellersAcross Multiple Sales Channels
3Dsellers connects your eBay, Amazon, Etsy, Walmart, Shopify and WooCommerce stores in one place. With Grok connected, all of that is one chat away: check orders, sync inventory, fix listings and publish products by asking Grok, while 3Dsellers does the work on each marketplace.
Authentication
Securely connect your account and access the 3Dsellers API with ease. The Authentication API ensures that only authorized requests are processed, providing a safe and reliable way to integrate your systems. Use it to generate access tokens, verify token status, and maintain uninterrupted access for seamless API integration.
Products
Manage your product catalog efficiently and sync products across all sales channels. The Products API allows you to retrieve, add, update, and remove products, ensuring your inventory is always up to date. Automate product updates, streamline catalog management, and reduce manual work while keeping product data accurate and consistent.
Inventory
Keep your stock levels accurate and in sync across platforms. The Inventory API enables real-time updates, checks on current stock, and automatic synchronization of inventory quantities. This helps prevent overselling, ensures accurate product availability, and optimizes inventory management for better operational efficiency.
Orders
Simplify order management and track every transaction effortlessly. The Orders API allows you to fetch order lists, create new orders, and update order statuses. Streamline the order process, reduce manual work, and ensure that your order information is always current across all channels.
Webhooks
Receive instant notifications for key events on the platform. The Webhooks API allows you to set up automated alerts for product updates, inventory changes, and order events. React in real-time, automate workflows, and ensure your system stays updated with minimal effort.
Health
Monitor system health and ensure smooth operations. The Health API provides real-time information about service availability, integration status, and system performance. Stay informed about technical issues, maintain stable integrations, and deliver reliable service to your customers.
Reach More Buyers by Listing on Multiple Selling Channels
3Dsellers connects your eBay, Amazon, Etsy, Walmart, Shopify and WooCommerce stores in one place. With Grok connected, all of that is one chat away: check orders, sync inventory, fix listings and publish products by asking Grok, while 3Dsellers does the work on each marketplace.
Create Category
Creates a new product category in 3Dsellers Catalog.
Create Product
Creates a new product in 3Dsellers Catalog.
Find Products
Find all products, optionally matching the specified SKU.
Find Orders (beta)
Find all Orders, optionally matching the specified buyer.
Step 1: Generate your secure MCP URL
Get your unique, dynamic MCP server URL instantly. This endpoint securely connects your AI assistant to Zapier's vast integration network.
Step 2: Choose your Zapier Actions
Customize the specific actions your AI assistant can perform within 3Dsellers. Select and scope actions to align with your 3Dsellers workflows.
Step 3: Connect with your tool of choice
Integrate your AI Assistant seamlessly using your generated MCP endpoint, enabling your AI Assistant to execute real-world tasks securely and reliably.
Trusted by 5,000+ eCommerce Sellers
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Get unlimited access to 3Dsellers free of charge for 7 days!
Enjoy Better, More Streamlined Multichannel Commerce with 3Dsellers' Integrations
3Dsellers integrates with a wide selection of popular ecommerce platforms and channels, allowing you to easily sync product and order data, automate processes, and streamline operations across multiple channels. With 3Dsellers' powerful integrations, you'll enjoy improved efficiency and fewer errors, allowing you more time to focus on growing your business. Maximize your sales and effortlessly scale your business with 3Dsellers' multichannel integrations.
FAQ
Short answers to the questions sellers ask before they add 3Dsellers to Grok.
3Dsellers has submitted a connector to the Grok connector catalog and is waiting for xAI to approve it. Until it is listed, you add the 3Dsellers MCP server yourself as a custom connector. It works the same way once it is connected.
Open grok.com/connectors, click New Connector, choose Custom, paste https://api.3dsellers.com/mcp, sign in with your 3Dsellers account and approve access. Then turn the connector on in a chat.
Yes, once Grok is connected to 3Dsellers. Ask it to create a listing, and it drafts the title, price, condition and item specifics, shows them to you, and publishes the listing to eBay through 3Dsellers after you approve.
xAI's documentation says connectors are available to all Grok users. On Grok Business and Enterprise a team admin provisions the connector in the xAI cloud console first. Check xAI's current plan page for details.
Grok never sees your eBay password. It connects to 3Dsellers with a token or a sign-in, can only use the tools listed on the 3Dsellers MCP page, and asks for your approval before it runs a tool that changes data. You can revoke the token from Settings > API / MCP at any time.
No. The connection is included in every 3Dsellers plan, including the free trial. Actions the AI runs use AI actions that you buy in advance in the AI Lite, AI Pro or AI Elite package. Reading your data is free.
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