{
  "id": "lookup.phone",
  "object": "tool",
  "name": "Phone numbers",
  "summary": "Validate and format numbers.",
  "description": "Parses and validates phone numbers with Google's libphonenumber metadata: valid or not, E.164, international and national formats, country, and line type (mobile, fixed line, VoIP, toll free…). Up to 1000 numbers per run.",
  "category": "lookup",
  "hosted_by": "Opentools",
  "runtime": "worker",
  "side_effects": false,
  "status": "live",
  "credits": 0,
  "price": "$0.0000",
  "providers": [
    {
      "id": "opentools",
      "name": "Opentools",
      "price": "$0.0000"
    }
  ],
  "mcp_name": "lookup_phone",
  "input_schema": {
    "type": "object",
    "properties": {
      "numbers": {
        "minItems": 1,
        "maxItems": 1000,
        "type": "array",
        "items": {
          "type": "string",
          "maxLength": 100
        },
        "description": "Phone numbers in any format"
      },
      "default_country": {
        "description": "Country for numbers without a +code, e.g. US or GB",
        "type": "string",
        "pattern": "^[A-Za-z]{2}$"
      }
    },
    "required": [
      "numbers"
    ]
  },
  "kind": "tool"
}