prometheus

Name a product. Prometheus sweeps live listings across retailers, marketplaces, and deal boards through Firecrawl's rendering engine, then reports what is in stock, what it costs, and which prices are out of line with the market.

api key

The key never leaves your machine except to reach Firecrawl. It lives in this browser's local storage and rides along with each run; the server keeps nothing. No key yet? A free one takes a minute at firecrawl.dev.

target

product query · comma for several

price ceiling $

rows per source

pages per source

drop third-party marketplace sellers

sources

Each source costs one or two Firecrawl scrapes per run. A tighter set finishes faster and spends fewer credits.

run

standing by · 30 to 90 seconds per sweep

fault

readout

product	source	price	state	cond	detail