{
  "id": "email.verify",
  "object": "tool",
  "name": "Verify an email",
  "summary": "Check whether an email address exists and accepts mail.",
  "description": "Checks an address with the receiving mail server without sending anything. status is valid, invalid, accept_all (the server takes any address, so this one can't be confirmed) or unknown. Served by ContactOut on your own key.",
  "category": "lookup",
  "hosted_by": "Partner",
  "runtime": "partner",
  "side_effects": false,
  "status": "live",
  "credits": 0,
  "price": null,
  "providers": [
    {
      "id": "contactout",
      "name": "ContactOut",
      "price": null,
      "own_key_only": true
    }
  ],
  "mcp_name": "email_verify",
  "input_schema": {
    "type": "object",
    "properties": {
      "email": {
        "type": "string",
        "maxLength": 320,
        "format": "email",
        "pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
        "description": "The address to check"
      }
    },
    "required": [
      "email"
    ]
  },
  "kind": "tool"
}