Placeholder
Price agent

Just trying Placeholder?

One tap fills everything in with sample details so you can start shopping right away.

You can change any of it later on the Profile tab.

or fill it in yourself

Checkout profile · 1 of 3

Who’s receiving the order?

I’ll use this information when a store asks for recipient and delivery details.

Product defaults optional — saves questions later

Billing address

Only your checkout preference is stored here. Card numbers and security codes are never saved in this MVP.

Your shopping

Purchases and products Placeholder is still watching.

Personal shopping agent

What should I find for you?

Find the lowest price on the market.

Available now onTelegram
Coming soon to theApp Store
In review as aChatGPT plugin
Location · 1 of 2

Is this delivery location correct?

Deliver to Your saved address
Automatic spending · 2 of 2

How much can I spend automatically?

Connecting…

Your profile

Placeholder uses these details on every search and at checkout.

Info

One request. A complete price hunt.

This is a complete, working system—not a concept screen. Product matching, true delivered-cost math, monitoring, judgment, and controlled purchasing stay backstage so the experience remains minimal, friendly, and intuitive.

01

State the intent

Name the product, variant, and automatic-spend amount in plain language. Placeholder asks only for details that materially change the match.

02

Calculate the real price

It matches the same product across messy listings and compares item price, delivery, tax, duties, FX, and validated coupons—not the sticker price.

03

Monitor what matters

Relevant price and stock changes wake the agent. Noise does not. The demo uses deterministic merchant events so every decision is reproducible.

04

Strike within the mandate

Below the amount you authorized, it can buy automatically. Above it, you decide. Every action keeps the full cost breakdown and reason.

Firecrawl
Production monitoringPowered by Firecrawl /monitor

Firecrawl checks product pages on schedule, diffs each snapshot, uses a goal-based judge to filter noise, and sends signed webhooks only when a relevant price or stock change occurs.

View Firecrawl Monitor ↗

Built to the brief

Every requirement has a place.

Same-product matching

Strict variants, fuzzy catalog titles, condition, stock, destination, and seller checks.

Landed cost

Delivery, tax, duties, FX, and coupon validity are calculated before ranking.

Bait rejection

Ineligible listings, unsupported checkout, weak returns, and misleading totals are filtered out.

One alert that matters

Price watches escalate only when the delivered total crosses the user’s target.

Agentic commerce, on a leash

Standing consent is item-scoped, capped, revocable, and auditable. Borderline decisions return to the user.

Proof, not promises

Audit events, price history, listing reports, receipts, and deterministic traps make decisions inspectable and evaluation-ready.

Design principle

Advanced underneath. Minimal on purpose. One clear decision at a time.