{
  "version": "1.0.0",
  "description": "WebMCP in-browser tool registry for FlexExt Store.",
  "tools": [
    {
      "name": "select_edition",
      "description": "Select software edition (Basic, Standard, Pro, Ultimate) for purchase.",
      "parameters": {
        "edition": {
          "type": "string",
          "required": true,
          "enum": [
            "basic",
            "standard",
            "pro",
            "ultimate"
          ]
        }
      }
    },
    {
      "name": "calculate_price",
      "description": "Calculate total price with country-specific EU VAT / OSS rate.",
      "parameters": {
        "edition": {
          "type": "string",
          "required": true
        },
        "country_code": {
          "type": "string",
          "required": true
        }
      }
    }
  ]
}