CardWorthScanner — TCG Price, Centering & PSA Grading ROI Engine

Connect Remote server

claude mcp add --transport http mcp https://cardworthscanner.com/api/mcp

{
  "mcpServers": {
    "mcp": {
      "url": "https://cardworthscanner.com/api/mcp"
    }
  }
}

{
  "servers": {
    "mcp": {
      "type": "http",
      "url": "https://cardworthscanner.com/api/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://cardworthscanner.com/api/mcp

Tools 8 found in our last check

• calculate_psa_grading_roi

  Calculate deterministic PSA / BGS / CGC card grading net profit, ROI %, expected value (EV), and break-even Gem Mint probability after 12.5% marketplace fees.

• calculate_card_centering_grade

  Calculate trading card border centering ratios (Left/Right and Top/Bottom in mm or px) and determine maximum eligible grades across PSA (55/45), BGS (Black Label 50/50), CGC, and TAG.

• lookup_tcg_card_market_price

  Look up raw TCGplayer USD, Cardmarket EUR, PSA 9, PSA 10, and BGS 9.5 graded prices for Pokemon, Yu-Gi-Oh!, and Sports cards by name or card number (e.g. "Charizard", "4/102", "Umbreon", "Blue-Eyes White Dragon").

• lookup_psa_bgs_cgc_grading_standards

  Look up exact front/back centering tolerances, corner sharpness, edge whitening, and surface rules for PSA 10 Gem Mint, BGS 10 Black Label, CGC 10 Pristine, and TAG 1000.

• identify_vintage_pokemon_edition_markers

  Identify 1999 Wizards of the Coast Pokemon Base Set print runs (1st Edition Thick/Thin Stamp, Shadowless Red Cheeks/Yellow Cheeks, Unlimited, 1999-2000 4th Print UK) from visual border and copyright cues.

• compare_card_grading_company_tiers

  Compare submission fees, maximum declared value caps, and estimated turnaround business days across PSA, Beckett (BGS), and CGC based on post-grading card value.

• estimate_ebay_tcgplayer_seller_net_payout

  Calculate net seller take-home payout after platform final value fees (eBay 13.25%, TCGplayer Pro/Level 4, Goldin/PWCC vault) and shipping insurance.

• check_card_sleeve_and_holder_dimensions

  Look up exact card dimensions in mm/inches and required submission holder specs (Card Saver 1 semi-rigid vs 35pt/55pt/130pt toploader) for Standard (Pokemon/MTG/Sports) vs Japanese (Yu-Gi-Oh!) cards.

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