Collector Uses Grok Agent to Scan Email, Build Card Collages and Auto-Track Prices

billyjhowell · x · 2026-10-25

The author offloads the most tedious part of sports card collecting to a Grok agent: it scans his email for cards won on eBay and other marketplaces, downloads each card's front image into a slick collage (his Oct 23 haul: 21 graded cards), then adds each to his Price Charting account. A reusable prompt is included, with a video explainer coming.

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