{"name":"com.cardworthscanner/mcp","title":"CardWorthScanner — Pokemon, Yu-Gi-Oh & Sports Card Price & PSA Grading ROI Engine","version":"1.0.0","protocol":"Model Context Protocol (streamable-http)","websiteUrl":"https://cardworthscanner.com","tools":[{"name":"calculate_psa_grading_roi","description":"Calculate deterministic PSA / BGS / CGC card grading net profit, ROI %, expected value (EV), and break-even Gem Mint probability after 12.5% marketplace fees."},{"name":"calculate_card_centering_grade","description":"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."},{"name":"lookup_tcg_card_market_price","description":"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\")."}]}