CardWorthScanner — TCG Price, Centering & PSA Grading ROI Engine for Gemini CLI

com.cardworthscanner/mcp

Calculate PSA/BGS/CGC card grading ROI, 55/45 centering grades & Pokemon/Yu-Gi-Oh market values.

client:Gemini CLI transport:streamable-http tools:3

Install CardWorthScanner — TCG Price, Centering & PSA Grading ROI Engine in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "mcp": {
      "httpUrl": "https://cardworthscanner.com/api/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs