12306 MCP Server

12306 MCP Server

A high-performance FastAPI backend for train ticket queries in China, supporting real-time ticket availability, station information, transfers, and train schedules through the Model Context Protocol for AI assistants and automation.

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🚄 12306 MCP Server

screenshot FastAPI License: MIT


✨ 项目简介

12306 MCP Server 是一款基于 Model Context Protocol (MCP) 的高性能火车票查询后端,支持官方 12306 余票、车站、经停、换乘等多种查询,适配 AI/自动化/智能助手等场景。界面友好,易于集成,开箱即用。


🚀 功能亮点

  • 实时余票/车次/座席/时刻/换乘一站式查询
  • 全国车站信息管理与模糊搜索
  • 官方经停站、一次中转方案全支持
  • SSE流式协议,AI/前端无缝对接
  • FastAPI异步高性能,秒级响应
  • MCP标准,AI/自动化场景即插即用

🛠️ 快速上手

环境要求

  • Python 3.10+
  • uv(推荐包管理器)

本地一键部署

# 克隆项目
git clone https://github.com/drfccv/12306-mcp-server.git
cd 12306-mcp-server

# 安装依赖
uv sync

# 更新车站信息(必须先执行)
uv run python scripts/update_stations.py

# 启动服务器
uv run python scripts/start_server.py

Docker 部署

# 直接拉取已构建镜像
 docker pull drfccv/12306-mcp-server:latest

# 运行容器(映射8000端口)
 docker run -d -p 8000:8000 --name 12306-mcp-server drfccv/12306-mcp-server:latest

如需自定义开发或本地修改后再打包,可用如下命令自行构建镜像:

docker build -t drfccv/12306-mcp-server:latest .

配置

复制 .env.example.env 并按需修改:

cp .env.example .env

🤖 API & 工具一览

MCP 客户端配置示例

{
  "mcpServers": {
    "12306": {
      "url": "http://localhost:8000/sse"
    }
  }
}

支持的主流程工具

工具名 典型场景/功能描述
query_tickets 余票/车次/座席/时刻一站式查询
search_stations 车站模糊搜索,支持中文/拼音/简拼
get_station_info 获取车站详情(名称、代码、地理等)
query_transfer 一次中转换乘方案,自动拼接最优中转
get_train_route_stations 查询指定列车经停站及时刻表

📚 工具文档

本项目所有主流程工具的详细功能、实现与使用方法,均已收录于 /doc 目录下:

每个文档包含:

  • 工具功能说明
  • 实现方法
  • 请求参数与返回示例
  • 典型调用方式

如需二次开发或集成,建议先阅读对应工具的文档。


🧩 目录结构

src/mcp_12306/    # 主源代码
  ├─ server.py    # FastAPI主入口
  ├─ services/    # 业务逻辑(车票/车站/HTTP)
  ├─ models/      # 数据模型
  ├─ utils/       # 工具与配置
scripts/          # 启动与数据脚本

🧪 测试

uv run pytest

📦 镜像发布与拉取

  • 镜像仓库:drfccv/12306-mcp-server
  • 拉取镜像:
    docker pull drfccv/12306-mcp-server:latest
    
  • 运行镜像:
    docker run -d -p 8000:8000 --name 12306-mcp-server drfccv/12306-mcp-server:latest
    

📄 License

MIT License


⚠️ 免责声明

  • 本项目仅供学习、研究与技术交流,严禁用于任何商业用途。
  • 本项目不存储、不篡改、不传播任何 12306 官方数据,仅作为官方公开接口的智能聚合与转发。
  • 使用本项目造成的任何后果(包括但不限于账号封禁、数据异常、法律风险等)均由使用者本人承担,项目作者不承担任何责任。
  • 请遵守中国法律法规及 12306 官方相关规定,合理合规使用。

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