12306 MCP Server

"""查询请求和响应模型""" from typing import Any, Dict, Optional from pydantic import BaseModel, Field class QueryRequest(BaseModel): """MCP查询请求""" method: str = Field(..., description="查询方法") params: Dict[str, Any] = Field(default_factory=dict, description="查询参数") class QueryResponse(BaseModel): """MCP查询响应""" success: bool = Field(..., description="是否成功") data: Optional[Any] = Field(None, description="响应数据") error: Optional[str] = Field(None, description="错误信息") timestamp: float = Field(..., description="时间戳")