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Trading card prices and grading ROI for 1.5M+ Pokémon, Magic, Yu-Gi-Oh! and sports cards. Read-only.
Remote server: your requests and data go to mcp.cardcenteringtool.com. Claude Code: claude mcp add --transport http midpoint-card-prices https://mcp.cardcenteringtool.com/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
search_cards — Use this first when the user names a trading card and wants its value, price, or whether to grade it. Searches 1.5M+ Pokémon, Magic, Yu-Gi-Oget_card_prices — Use this when the user wants the full current value of a specific card: ungraded prices by condition (NM/LP/MP/HP) and graded prices for evegrading_roi — Use this when the user asks whether a card is worth grading, submitting to PSA/CGC/BGS/SGC/TAG, or what a PSA 10 adds. Returns raw vs PSA 9 get_price_history — Use this when the user asks how a card's price has changed over weeks or months, or wants a trend for the raw or a PSA-graded series. Returnbest_cards_to_grade — Use this when the user asks which cards in a game, sport or set have the biggest payoff from grading. Ranks priced cards by expected net protrending_cards — Use this when the user asks which cards are rising, hot, spiking, crashing or trending, in one game or across all games. Returns the biggestliquid_movers — Use this when the user wants cards that are both rising in price and easy to sell: recent gainers filtered to cards with at least 25 recordelist_sets — Use this to find the set id for a game or sport (e.g. "Evolving Skies", "2019 Panini Prizm") before calling get_set_cards, or when the user get_set_cards — Use this when the user wants the most valuable cards in a specific set or a priced checklist of a set. Requires a set id from list_sets. RetNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.