{
  "type": "object",
  "properties": {
    "naic": {
      "anyOf": [
        {
          "type": "string",
          "pattern": "^\\d{5}$"
        }
      ],
      "description": "5-digit NAIC company code, e.g. \"25623\""
    },
    "carrierName": {
      "anyOf": [
        {
          "type": "string",
          "minLength": 1
        }
      ],
      "description": "Carrier name as printed on the certificate"
    },
    "state": {
      "type": "string",
      "pattern": "^[A-Za-z]{2}$",
      "description": "2-letter US state code, e.g. \"NY\" \u2014 REQUIRED"
    },
    "minRating": {
      "anyOf": [
        {
          "type": "string"
        }
      ],
      "description": "Minimum acceptable A.M. Best rating, e.g. \"A- VII\". Defaults to \"A- VII\""
    }
  },
  "required": [
    "state"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "check_carrier inputSchema",
  "x-source": "https://coverbureau.com/mcp tools/list (probed 2026-11-04)"
}