Answer engines
Agents that answer shoppers' research questions.
ChatGPT, Microsoft Copilot, Google AI Mode
Explore answer enginesPersonal agents
ReFiBuy's agents enrich your product data so Muse has the details to explain why your product fits, with your team deciding what goes live.
Walking shoes for 10 days in Italy. One carry-on, three cities.
For your Rome trip in a women’s 8 wide, this one fits:

City Walker
$98
It grips on cobblestones, folds flat for a carry-on and goes from sightseeing to dinner.
Ask Muse
Conversational attributes
question_and_answer AppliedNot set
QDo they grip on cobblestones?
AYes. The rubber lug outsole holds on stone and wet pavement.
From outsole_material, tread_pattern
Conversational attributes
packabilityAppliedNot set
Folds flat. The heel collapses so the pair packs into a carry-on.
From description, heel_construction
Shopper context
usage_scenarios AppliedNot set
From description, style_notes
Structured basics
available_widths AppliedNot set
Medium, Wide (sizes 5 to 12)
From size_chart
Muse is Meta's personal AI agent, launched in September 2026. It knows a person's plans and preferences, from past conversations to email and calendar, and it brings all of that to every shopping request.
Most product data covers the basics: a title, a description and specs like size, color and material. Shoppers tell Muse who a product is for, where they're going and what it has to do.
Walking shoes for 10 days in Italy. One carry-on, three cities.
Muse also knows: women's 8, wide; Rome, Nov 12
Your product data

City Walker
Women's walking shoe
$98
One closed loop: find the gaps, fill them with your team’s approval, then see what Muse sees.
ReFiBuy's agents evaluate your product data the way a shopping agent does and flag what's missing, from basic specs to the occasions and questions shoppers bring to Muse.
Every gap gets conversational attributes and shopper context, like Q&A, use cases, occasions and fit, with the source for each detail. A reviewer agent checks the work, then your team's review rules decide what goes live.
See whether your products show up in Muse, how they rank and whether the details are accurate. ReFiBuy monitors Muse results both directly and via the Meta AI product catalog, which Muse relies on heavily.
Muse brings what it knows about the shopper. Enriched product data gives it the details to match.
Edit Suggestions for City Walker
3 of 18 suggestions, approved by your team
Comfortable shoes for a long travel day. I want to get through airport security fast.
Try the City Walker. The heel folds down, so they slip on and off at security, they weigh about 9 oz, and they're made for travel days.
From the product data
Each suggestion sits next to the value it replaces and where it came from. Approved details sync to your Shopify store or your own systems, so they can appear on the product pages Muse reads.
Edit Suggestions for City Walker
Review each suggestion against the product’s existing value.
3 more questions
11 more attributes
In ReFiBuy's research, 89% of products in Meta AI's top three also appeared in Muse. When a competitor wins, the details it has and you don't go into your team's next enrichment run.

ACO Everywhere
Agentic Commerce Optimization (ACO) starts with product data agents can use. What your team approves for Muse also strengthens your product data for answer engines, retailer agents and your own site.
Agents that answer shoppers' research questions.
ChatGPT, Microsoft Copilot, Google AI Mode
Explore answer enginesShopping agents on a retailer's own site.
Alexa for Shopping on Amazon
Explore AmazonYour own product pages and on-site agents.
Try the enrichment demoAgents that shop for one person, with that person's context.
Meta Muse
ReFiBuy's research on how Muse finds products, how people use it and what Meta has said about it.

Oct 13, 2026
How Muse finds products, and what to fix first.
Read on Retailgentic →
Oct 20, 2026
Downloads, daily use and what people ask Muse to do.
Read on Retailgentic →
Oct 22, 2026
What Meta said about Muse and commerce.
Read on Retailgentic →Review gaps in your top products, approve the first enrichments and set up Muse monitoring with ReFiBuy's team.
Nov 27
Black Friday, Muse's first
Mostly from Meta's product catalog, the same one behind Meta AI. Muse also reaches Shopify stores and reads product pages across the web.
Start with your priority products. Add the details shoppers bring to a personal agent: who the product is for, the occasion it suits, how it fits and the questions they ask.
ReFiBuy's team works with yours to review gaps in your top 5 to 10 percent of SKUs, approve the first enrichments and set up Muse monitoring. It's open to brands and retailers in the U.S. and Canada.
Into the systems you already run, such as your Shopify store or an SFTP endpoint. From there, approved details can appear on your product pages, which Muse's browser reads.
Only if you want them to. Your team sets the review rules: approve each change, or let high-confidence suggestions through and review the rest.
Both directly and through Meta AI, whose product catalog Muse relies on heavily. In ReFiBuy's research, 89% of products in Meta AI's top three also appeared in Muse, and 73% of requests returned at least one identical listing (same product title, same seller) on both. Muse remembers each shopper, so the same request can return different products from one run to the next. That makes Meta AI the steadier read.
No. ReFiBuy is independent and not affiliated with Meta.