Your AI Collector Agent

Stop hunting.
Let AI find your grails.

GrailSeek scans eBay 24/7, finding rare Pokemon cards, action figures, and comics before anyone else does. Set your want list. Get matched instantly.

Start Your Want List
Agent Found Match
Charizard Base Set 1st Ed.
PSA 9 Mint · Holo
$4,200
Found on eBay · 32% below market avg
Price Alert
Hot Toys Iron Man MK VII
1/6 Scale · Diecast · Sealed
$385
Found on eBay · Rare listing
New Listing Detected
Amazing Spider-Man #300
CGC 9.4 · 1st Venom
$1,850
Found on eBay · Just listed
How It Works

Your personal AI agent, scanning the world's marketplaces while you sleep.

01

Set Your Want List

Tell GrailSeek exactly what you're hunting. Specific cards, grading thresholds, figure lines, comic runs, and your maximum price.

02

We Scan eBay

GrailSeek continuously scans eBay listings matching your criteria. Every new listing, every price drop, every Buy It Now deal.

03

Get Matched Instantly

When we find a match below your target price, it shows up in your dashboard. No more refreshing. No more missing deals at 3am.

What We Hunt

One scanner. Every grail.

⚡

Trading Cards

Pokemon, Magic: The Gathering, Yu-Gi-Oh!, sports cards. Graded or raw, vintage or modern.

⚖

Action Figures

Hot Toys, S.H.Figuarts, MAFEX, Funko Pops, vintage Kenner. Sealed, loose, or custom.

★

Comics & Manga

Key issues, first appearances, CGC slabs. From Golden Age Superman to modern variants.

$306B+
Global Collectibles Market
54%
Millennial & Gen Z Collectors
11%
Annual TCG Growth Rate
24/7
eBay Scanning

The best collectors don't search. They deploy scanners.

GrailSeek scans eBay around the clock so you never miss another grail again. Free to start.

Create Your Want List