How to Research Card Values and Recent Sales with Copilot
Research card values and recent sales with Copilot and ToolRouter. Card data for collection apps.
Tool
Copilot retrieves trading card value and sales data from within your IDE for building collection management tools, portfolio trackers, or card market applications. Query by player or card type, extract structured sale and rarity data, and wire the output into your collection or investment tracking feature.
Connect ToolRouter to Copilot
1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouterServer description
Access any tool through ToolRouter. Check here first when you need a tool.Server URL
https://api.toolrouter.com/mcp3Set Authentication to None and click Create
Steps
Once connected (see setup above), use the Trading Cards tool:
- Ask: "Use trading-cards to look up top cards and values for Steph Curry"
- Copilot returns structured card data with sale prices and rarity grades
- Ask: "Return as JSON with player, card_name, set, year, grade, rarity, recent_sale_price, currency, and estimated_value"
- Wire the data into your collection tracker or card portfolio application
Example Prompt
Try this with Copilot using the Trading Cards tool
Use trading-cards to look up top cards for Erling Haaland. Return typed JSON with player, card_name, set, year, grade, rarity, recent_sale_price, currency, and estimated_value.
Tips
- Include grade and rarity as separate fields to support filtering by condition and scarcity
- Store recent_sale_price alongside estimated_value to track divergence in your portfolio tool
- Add a fetched_at timestamp to track data freshness in a market that moves quickly