{
  "identity": "字段教学清单，非平台原生可导入工作流",
  "fields": {
    "trigger": "MCP Tool",
    "input_schema": [
      "order_id:String",
      "delivered_date:String|null",
      "customized:Boolean"
    ],
    "Code": "按虚构policy返回decision/rule_id/reason",
    "action": "Reply to MCP Client",
    "authentication": "Settings → MCP Server开启，客户端OAuth登录；供应商key不是MCP凭据"
  }
}