CardChain AI

CardChain, IncShopping

Real trading card market data directly in Claude. Ask about any card and get live pricing with 30-day history, population reports across graders, and ROI analysis. See your whole collection's value at a glance, check how a player's season is shaping card demand, and browse cards for sale — all without leaving chat. Built for collectors who care about making the right call before they buy, sell, or grade.

Where it stands

Tools

  • search_cards
  • get_card_price
  • find_card_for_grading
  • should_i_grade
  • find_card_to_add
  • add_to_portfolio
  • get_portfolio
  • get_population
  • get_player_stats
  • get_cardchain_listings
  • get_capabilities