gaisho

Capability · Product search

Product search for AI shopping agents

Your agent passes the shopper's needs in plain words. gaisho returns the products that meet them across US online stores, how many match, and the facts to narrow them down.

Shopper asksOver-ear noise-cancelling headphones under $200 with at least 30 hours of battery life and multipoint Bluetooth. What should I get?

What your agent gets

  • How many products match, in which product type, and how each need was read: applied as a filter, used only for ranking, or ignored because no listed spec expresses it.
  • Up to 15 candidates, full matches first, each with its price after coupons, unit price, rating and review count, seller and image.
  • Where each product's price sits among products with the same key specs.
  • When many match, the facts to narrow them: the price range and, for each spec the shopper hasn't stated, its values, how common each is and its median price.
  • From a known product: the same product at other stores, cheaper alternatives with the same key specs, and models one spec step up or down with the price difference.
  • From a photo or a screenshot: the pictured product and similar ones.

In a recorded run

Recorded output, Nov 5, 2026 · trimmed
24 products match in Hybrid Mattresses for Mattress size = queen,
Height = 12 in, under $900.00 (21 more state too little to verify).
Ignored: hybrid (no listed spec or value).

title                                  price     rating              among same-spec
Coolvie Queen 12" Hybrid, Medium Firm  $369.99   4.0★ 200+ reviews   p50–p70 of 15
IRITIR Queen 12" Hybrid, Pocket Coils  $148.99   4.0★ 50+ reviews    below p10 of 15
Elfhorse Queen 12" Hybrid              $202.99   no reviews          p30–p50 of 26
…

The search behind the mattress question: three of its 15 rows. Columns trimmed (ids, sellers, images) and titles shortened.

How to use it in your agent

  • Pass the shopper's needs, not guesses

    Everything stated is required unless marked preferred. Put alternatives in one request with “or”, and leave out what the shopper didn't ask for.

  • Recommend a specific offer

    Search prices are for comparing candidates. Before recommending, take the price, seller, coupon and link from the same listing.

  • Check hard requirements

    A search hit doesn't prove a product fits. Check must-haves against the listing details and say what stays uncertain.

Limits

  • US online retail only.
  • Listings that state too little to verify a need are counted apart, not matched.
  • Needs that no listed spec expresses are not used as filters; the result says which.
  • Stored prices are not live quotes.

Source: gaisho's tool descriptions and daily shopping skill as of Nov 6, 2026; sample from a recorded run on Nov 5, 2026 (the mattress question).