Trading-card market prices and grading ROI as Model Context Protocol tools. Read-only, no account, no API key. Powers the Midpoint Card Prices plugin in ChatGPT and works with Claude, Claude Code, Cursor and any MCP…
Midpoint Card Prices source profile. From the maintainer documentation: “Trading-card market prices and grading ROI as Model Context Protocol tools. Read-only, no account, no API key. Powers the Midpoint Card Prices plugin in ChatGPT and works with Claude, Claude Code, Cursor and any MCP client.”
The maintainer’s configuration uses https://mcp.cardcenteringtool.com/mcp. Check the project’s account and authentication instructions when adding the endpoint to your client.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| search_cards | |
| get_card_prices | |
| grading_roi | |
| get_price_history | |
| best_cards_to_grade | |
| trending_cards | |
| liquid_movers | |
| list_sets | |
| get_set_cards |
{
"mcpServers": {
"midpoint": {
"url": "https://mcp.cardcenteringtool.com/mcp"
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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