Tools / Trading Cards / Use Cases / Research Card Values and Recent Sales

Research Card Values and Recent Sales

Look up current trading card values and recent sale prices across sports and collectibles.

Tool
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Trading Cards

Card values change fast. A player's performance on a given weekend can move a card's price by 50% within days. Without current sale data, buyers overpay and sellers leave money on the table. Staying current means monitoring a market that moves faster than most collectors have time for.

The top_cards skill returns trading card data including recent sale prices, rarity grades, and value rankings across sports and collectible categories. You can look up a specific player or card type and get a current picture of where prices are sitting relative to recent transaction history.

Collectors tracking portfolio value, buyers evaluating purchases, and dealers pricing inventory all use this to make decisions grounded in real transaction data rather than guesswork or outdated price guides.

Agent Guides

Claude

  1. Connect ToolRouter in Claude: claude mcp add toolrouter -- npx -y toolrouter-mcp
  2. Ask: "Use trading-cards to look up top cards and recent sales for Patrick Mahomes"
  3. Claude returns card data with values, rarity grades, and recent sales
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ChatGPT

  1. Add ToolRouter to ChatGPT using the MCP JSON configuration
  2. Ask: "Use trading-cards to look up top cards and values for Lionel Messi"
  3. ChatGPT returns card data with prices and rarity information
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Copilot

  1. Add ToolRouter to your Copilot MCP configuration
  2. Ask: "Use trading-cards to look up top cards and values for Steph Curry"
  3. Copilot returns structured card data with sale prices and rarity grades
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OpenClaw

  1. Connect ToolRouter to OpenClaw: openclaw mcp add toolrouter -- npx -y toolrouter-mcp
  2. Prepare a list of players or card categories to research
  3. Ask: "Use trading-cards to look up top cards and recent sales for each player in this list"
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