Documentation
How GrailHawk works.
Everything you need to identify the right Pokémon or One Piece card, set a useful target, and track cards you own.
Getting started
What is GrailHawk?
The 60-second overview of how GrailHawk works.
Search Pokémon and One Piece cards
Find the exact card, refine the identity, and compare eBay and Shopify listings without mixing bad comps.
Which markets are currently available?
Pokémon and One Piece cards are live; watches and sneakers are coming soon.
Create your first watch
Set a target price in under a minute.
Portfolio
Portfolio tracker
Track live value, historical charts, and unrealized P/L for what you own.
Bulk add holdings
Multi-select, paste/CSV, and add chase from a set.
From alert to owned
Convert a price watch into a portfolio holding when you buy.
Weekly portfolio digest
Monday email with total value and unrealized P/L for Pro collectors.
Reference