[
  {
    "name": "current_datetime",
    "description": "获取当前日期时间（ISO格式）",
    "inputSchema": {
      "type": "object",
      "properties": {},
      "required": []
    }
  },
  {
    "name": "current_date",
    "description": "获取当前日期（YYYY-MM-DD）",
    "inputSchema": {
      "type": "object",
      "properties": {},
      "required": []
    }
  },
  {
    "name": "days_between",
    "description": "计算两个日期之间的天数（YYYY-MM-DD格式）",
    "inputSchema": {
      "type": "object",
      "properties": {
        "date1": {
          "type": "string",
          "discription":""
        },
        "date2": {
          "type": "string",
          "discription":""
        }
      },
      "required": [
        "date1",
        "date2"
      ]
    }
  },
  {
    "name": "add_days",
    "description": "日期加天数（YYYY-MM-DD格式）",
    "inputSchema": {
      "type": "object",
      "properties": {
        "date": {
          "type": "string",
          "discription":""
        },
        "days": {
          "type": "integer",
          "discription":""
        }
      },
      "required": [
        "date",
        "days"
      ]
    }
  },
  {
    "name": "weekday",
    "description": "返回日期是星期几（YYYY-MM-DD格式）",
    "inputSchema": {
      "type": "object",
      "properties": {
        "date": {
          "type": "string",
          "discription":""
        }
      },
      "required": [
        "date"
      ]
    }
  }
]