Real use caseWe have not tested this ourselves
Price out a big parts order across several stores
Ordering a full engine rebuild kit for his truck, the poster had Grok Bot put the parts into carts at several stores to compare the final prices. He says it found the best combination and saved about $300 on a $1,400 order.
AgentGrok Bot
Where this comes from
Original post by @AlaskanFam on X, Oct 11, 2026. We rewrote it in our own words. The result is what the poster reports.
Read the originalCopy-paste setup
I need these parts for my [YEAR MAKE MODEL]: [PART LIST WITH PART NUMBERS]. Build the same cart at [3 OR 4 STORES], including shipping and tax to [ZIP CODE]. Show me a table of the totals and point out any part that doesn't match exactly. Don't check out until I pick one.
Our own prompt, written from what the source describes. We have not tested it yet. Text in [BRACKETS] is what you replace.