12306 MCP Server is a high-performance train ticket inquiry backend system based on the Model Context Protocol (MCP), providing features such as real-time ticket availability, station information, and transfer plans. It is suitable for integration with AI or automation assistants. The main advantages of this system are its fast response time and easy integration, and its standardized interface makes it a powerful data aggregation tool, suitable for scenarios that require efficient train ticket querying. The product is free and open source, suitable for developers and enterprises.