CardChain AI Logo
™
HomeScanningPortfolioMarketplaceAI GradingMCPAboutFAQ
LookupOpen in ChatGPTGet the app

Solutions

  • Marketplace
  • Features
  • Portfolio
  • Connect to ChatGPT
  • Connect to Claude
  • MCP
  • Setup Guide

Support

  • Blog
  • FAQ
  • Glossary
  • Contact
  • Glossary
  • Contact

AI & Guides

  • Trading card MCP server
  • CardChain in ChatGPT
  • Best AI for collectors
  • Should I grade my card?
  • Card price checker
  • PSA population lookup
  • Portfolio tracker
  • ChatGPT card prompts
  • Research cards in ChatGPT
  • Find deals with ChatGPT

Backed By

NVIDIA Inception
AWS Activate

Company

  • About
  • Privacy
  • Terms

© 2026 CardChain AI™, Inc. All rights reserved.

FacebookInstagramX (Twitter)
CardChain marketplace listing showing card details, pricing, and buy options

Find cards worth investing in

Free AI-powered search, real pricing data on every listing, and AI analysis to find your favorite cards faster at the best price. Stop overpaying. Know exactly what a card is worth before you buy.

Sell your cards and actually keep the profit

Most platforms take 13% or more on every sale. CardChain AI charges 7%, which means more money in your pocket on every card you move. On a $500 card, that's $30 you keep instead of giving away.

  • 7% total fees, the lowest in the industry
  • AI writes your listing title, description, and suggests pricing
  • Free to list, snap a photo and go live in under a minute
  • Market-based pricing so you never leave money on the table
CardChain listing creation with AI condition assessment and market pricing

Free to list. Free to browse. 7% only when you sell.

Download AppExplore Features