search carriers derived

{
  "input": {
    "type": "mcp",
    "example": {
      "limit": 20,
      "state": "TX",
      "safety_tier": 1
    },
    "toolName": "search_carriers",
    "transport": "streamable-http",
    "description": "Use this when you don't have a USDOT number yet and need to filter carriers by state, safety tier, authority status, or cargo type — for example, every carrier with an unsatisfactory rating in a given state. Capped at 100 rows per call, Active carriers only by default. Billed only when at least one carrier matches; a zero-row result is free.",
    "inputSchema": {
      "type": "object",
      "required": [],
      "properties": {
        "limit": {
          "type": "integer",
          "description": "Maximum rows to return; the response is capped at 100 regardless. Defaults to 20."
        },
        "state": {
          "type": [
            "string",
            "null"
          ],
          "description": "Two-letter US state code (e.g. 'TX')."
        },
        "cargo_type": {
          "type": [
            "string",
            "null"
          ],
          "description": "Matches carriers whose cargo_types array contains this value (e.g. 'General Freight')."
        },
        "safety_tier": {
          "type": [
            "integer",
            "null"
          ],
          "description": "This project's own alert-count tier: 1 means zero BASIC alerts, higher means more alerted BASICs."
        },
        "authority_status": {
          "type": [
            "string",
            "null"
          ],
          "description": "e.g. 'Active', 'Inactive', 'Pending'."
        },
        "include_inactive": {
          "type": "boolean",
          "description": "Include Inactive/Pending carriers alongside Active. Defaults to false."
        }
      }
    }
  },
  "output": {
    "type": "json",
    "example": {
      "results": [
        "... CarrierProfile rows"
      ],
      "result_count": 1
    }
  }
}