Comparison-shop a cart and hand it back for you to pay
- Level Beginner
- Setup~30 min (estimated)
- Evidence Some evidence
- CostNot stated in source
- No-codeYes
What they did
A user who had been unimpressed with OpenAI's Operator tried ChatGPT Agent on comparison shopping he'd never have bothered to do himself. It compared options, added everything to the cart and handed control back so he could enter his card details.
How it went
He says it saved him $80 instantly.
Worth knowing
- Self-reported X post from July 2025; items and stores aren't named.
Prompt
Cleaned version rewritten from the source — not a direct quote.
I need [items]. Compare prices across [stores], pick the cheapest good option for each, add them to a cart and stop at checkout so I can pay myself.
Recommended
Try it in Grok Bot
Originally done with ChatGPT Agent; this prompt works in Grok Bot.
- Copy the prompt (button below).
- Open Grok Bot chat and paste it. Replace any [bracketed] placeholders.
- Connect the listed tools (as needed) as connectors when Grok Bot asks.
- If the task repeats, ask: "Make this a daily routine."
Alternatives: the same prompt works in ChatGPT Agent, Claude, OpenClaw.
Set it up
Stack: ChatGPT Agent
- Read the original source for full context.
- Connect the tools your agent needs.
- Paste the prompt and replace [bracketed] placeholders.
- Run once manually and check the output before scheduling it.
Generic suggested steps, not from the source.
Evidence
Self-reported X post from July 2025; items and stores aren't named
Source: X · 2025-07-17 · Verified by us: not yet · Report broken or outdated