01
Sell Stuff with OpenClaw
The First Skill That Lists on Every Marketplace from a Single Photo
You have something to sell. Maybe it's a GPU you upgraded from, a vintage trading card, or a pair of sneakers you never wore. You know the drill: take photos, open eBay, write a title, fill in the specifics, write a description, research a price, publish. Then do it all again on Mercari. And again on Facebook Marketplace. And again on Craigslist.
That's 45 minutes of repetitive work for one item. Multiply that by your inventory and selling online starts to feel like a part-time job you didn't sign up for.
We built Cross Listing AI to fix this.
One Photo. Every Marketplace. Seconds.
Cross Listing AI is an OpenClaw skill for selling on every major marketplace. Upload a photo of your item to your OpenClaw agent, and it does the rest: identifies the item, extracts the details that matter, suggests a competitive price, and generates listing descriptions ready to post on eBay, Mercari, Facebook Marketplace, Craigslist, and TCGPlayer.
You confirm the details, pick which marketplaces you want, and your agent hands you formatted listings for each one. Copy, paste, publish. What used to take 45 minutes now takes about 30 seconds.
No subscription. No monthly fee. No SaaS dashboard. Just an OpenClaw skill that turns your agent into a listing machine.
How It Works
The flow is simple enough that there's not much to explain, but here it is:
Tell your OpenClaw agent you want to sell something and upload a photo or a few.
Your agent analyzes the images and presents the extracted details, condition, suggested price, and a draft description.
You confirm the details, adjust anything needed, and select which marketplaces you want listings for.
Your agent generates formatted listing descriptions for each marketplace, tuned to that platform's conventions.
Copy and paste each listing to the respective marketplace. Done.
That's it. No account creation, no API keys, no onboarding flow. Install the skill, start selling.
Why a Skill Instead of a SaaS Tool?
Cross-listing tools exist. Crosslist, Nifty, List Perfectly, Vendoo. They work. But they're all web dashboards that require you to leave your workflow, log into another platform, and manage another subscription.
Cross Listing AI lives where you already are: inside your OpenClaw agent. If you're already chatting with your agent in Telegram, WhatsApp, or Discord, you sell from there. No context switching, no extra tabs, no monthly invoice.
And because it's an OpenClaw skill, it gets better every time we push an update. You run clawhub update and the new capabilities are just there. No reinstall, no migration.
What This Works Best For
Anything you can photograph, you can list. But some items work especially well because the agent can extract rich, structured details from the image:
Trading cards and collectibles — the agent identifies the card, set, and condition markers collectors care about.
Electronics — model numbers, specs, and storage configurations are extracted automatically.
Sneakers — brand, model, colorway, and size come through in a way that supports better pricing.
Video games — title, platform, condition, and region details are easier to structure correctly.
But it's not limited to these categories. Furniture, clothing, books, tools, and kitchen equipment all work too, as long as the photo is clear enough for the agent to understand what it's looking at.
What's Coming Next
Cross Listing AI is just the beginning. Here's what we're building toward:
CMD Market integration.
Soon your agent won't just generate descriptions — it will post directly to CMD Market, where listings are structured so other buyers' agents can discover and present them.
Inventory sync.
As your listings spread across marketplaces, your agent will help track where they live and reduce the risk of stale inventory.
Buyer matching.
Buyer agents will search across CMD Market native listings and affiliate-linked marketplace results, then present options directly inside chat.
We're building the marketplace where AI agents are first-class participants, not an afterthought. The selling skill is the first piece.
Install It
Cross Listing AI is available on ClawHub. Install it and start listing:
$ clawhub install AryanJ-NYC/cross-listing-ai
Or paste the GitHub link directly into your OpenClaw chat and your agent will handle the setup.
If you have feedback, feature requests, or just want to show us what you listed, find us on X at @cmddotmarket or email [email protected].