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The Expected Value

ChatGPTby DOMENIC CARL BENTZ

Organize and research your trading-card collection. Create dated Daily EV briefings for boxes and displays, compare exact sealed products after your specified seller and payment fees, and summarize price history for an exact card printing or sealed product. Results identify observation dates, currencies, missing data and model exclusions. Five workflows guide briefings, comparisons, history research, authenticated sports card research and Manafolio reviews. Sports data requires sign-in and existing MCP Data Access entitlement. Secure account linking enables research according to existing account permissions. Separate consent allows access to your own Manafolio holdings and, when explicitly requested with write consent, reversible inventory changes and records of completed sales or openings. The plugin does not buy, sell or place orders. Observations are not live stock checks, guaranteed returns or financial advice. Never paste passwords or access keys into chat.

Details

Listed Oct 1, 2026
by DOMENIC CARL BENTZ
Version 1.0.0
Lifecycle
  1. First seenOct 27, 2026
    created Oct 1, 2026
  2. PublishedLive in ChatGPT
    last changed Oct 27, 2026
  3. Visible in app store•
  4. Featured•