Shopping & Errands

93
Updated Oct 16, 3:00 PM

Shopping & Errands

93 · Newest in registry
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Shopping & Errands

Research purchases for delivered price and working coupons

The poster built an agent that compares real delivered prices, tests every coupon it finds, reads owner feedback and goes through checkout without ordering.

What they did

The poster runs this self-hosted on a home server with a Claude subscription. Claude Code orchestrates parallel subagents to check review sites and YouTube, read Reddit, analyze video transcripts and frames, find listings, and verify checkout; before showing the report, an audit step sends the agent back if key checks like Amazon or owner reviews are missing.

How it went

It condenses the shopping research the poster used to do by hand into one report focused on delivered price, valid codes, merchant fit for Finland, and owner feedback. The post presents it as a personal tool and does not give benchmark accuracy or savings numbers.

Worth knowing

Big catch: it is self-hosted and uses the poster’s existing Claude subscription, so copying it means running your own server setup.

Labels

ScopePersonalThe post presents it as a personal tool
For whomIndividualIt condenses the shopping research the poster used to do by hand into one report
What the agent doesFind and comparecheck review sites and YouTube, read Reddit, analyze video transcripts and frames, find listings, and verify checkout
How autonomous the agent isUnclear
Agent or ordinary appAgent productThe poster built an agent that compares real delivered prices, tests every coupon it finds, reads owner feedback and goes through checkout without ordering.
Already a company's productNoThe poster built an agent
What kind of materialunverifiedFirst-hand accountIt condenses the shopping research the poster used to do by hand into one report

The “Material” label failed its quality check and is not used for selection.

Details

Agents
custom-built or unnamed agent
Source
Reddit
Source date
undated
Accounts
1
In registry since
Oct 12, 2026