Write Walmart Marketplace listings from Perplexity.
Connect once and Perplexity writes the Walmart listing to Walmart's own content standards - title format, bullet points and description - so it is ready for Walmart Seller Center without a rewrite.
- Get your key. Every Optimlister plan has an API key, Free included - it lives in your account.
- Add the connector. Custom connectors are a Perplexity Pro, Max or Enterprise feature - not available on the Free plan. If you are on one: Account settings, then Connectors, then + Custom connector, then Remote. Use the URL https://optimlister.ai/api/mcp with your key as an API Key (Bearer token).
- Ask. That is the whole setup. Your first successful connect adds 10 credits to your balance.
Key lives at your account · full setup details on the Connect your AI page.
Title format, bullet structure and image requirements are checked against Walmart's content standards as the listing is written, not after.
Walmart has no public search-volume API, so keyword demand is read from Google - the same proxy used across every non-Amazon marketplace on Optimlister.
Once the Walmart version is right, ask for the Amazon, Etsy or eBay version of the same product in one message.
Write my Walmart Marketplace listing for this product: <describe it>. Follow Walmart's title and content rules, pull real keyword demand, and flag anything that would fail a listing quality check.
Get your keyHow connecting works
Questions
Does it publish straight to Walmart Seller Center?
Not from inside the chat today - it writes the complete listing content for you to paste in or publish through your Walmart connection once that path is live on your account.
Does this cost extra on top of Perplexity?
The MCP server and API key come with every Optimlister plan, including Free. Tool calls price exactly like the site: listings use your monthly listings, photos and video use credits at the same rates, and free tools stay free.
Is this official MCP?
Yes - Optimlister runs a standard MCP (Model Context Protocol) server over HTTP, the same open standard Perplexity uses for all its connectors. One URL, one key, no extension to install.
Does it check Walmart's listing quality rules?
Yes - the same compliance checks Optimlister runs on the Walmart marketplace page are applied while the listing is written, not just after.
See it work
Three steps, and what each one actually produces - words, pictures and video.

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- Reversible: groove side for carving, flat side for bread
- Knife-friendly bamboo, no dulling


- Material: Bamboo
- Size: 17 in x 11 in
- Features: Juice Groove, Reversible
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- Material: Bamboo
- Size: 17 x 11 in
- Hook line for the video caption