
MCP Canteen Server
A service that provides cafeteria dining statistics, allowing users to query breakfast and lunch attendance numbers within a specified date range.
README
餐厅数据 MCP Server
本服务用于查询职工餐厅就餐人数数据,提供指定日期范围内的早餐和午餐就餐人数统计。
docs: https://modelcontextprotocol.io/quickstart/server
安装
通过 pip 安装
pip install mcp-server-canteen
通过 uv 安装
uv pip install mcp-server-canteen
开发环境安装
git clone https://github.com/wrdan/mcp-server-canteen.git
cd mcp-server-canteen
uv pip install -e .
环境变量配置
在使用服务之前,需要配置以下环境变量:
CANTEEN_API_TOKEN
: API认证令牌CANTEEN_API_BASE
: API基础URL
环境变量获取方式
- 联系系统管理员获取 API 认证令牌
- API基础URL通常由系统管理员提供
设置环境变量
Windows
set CANTEEN_API_TOKEN=your_token
set CANTEEN_API_BASE=your_base_url
Linux/Mac
export CANTEEN_API_TOKEN=your_token
export CANTEEN_API_BASE=your_base_url
服务运行
使用 uv 运行
uv run mcp-server-canteen
使用 Python 运行
python -m mcp_server_canteen.server
功能说明
服务提供以下功能:
get_canteen_data
: 查询指定日期范围内的餐厅就餐人数数据- 参数:
start_date
: 开始日期,格式为YYYYMMDD(如20250331)end_date
: 结束日期,格式为YYYYMMDD(如20250331)period
: 相对时间范围,可选值:today
: 今天yesterday
: 昨天day_before_yesterday
: 前天this_week
: 本周last_week
: 上周this_month
: 本月last_month
: 上月
- 返回: 包含早餐人数、午餐人数和总计人数的文本统计
- 参数:
使用 Claude for Desktop 作为客户端测试
配置
打开并编辑文件: ~/Library/Application\ Support/Claude/claude_desktop_config.json,内容如下:
<details> <summary>使用 uvx</summary>
"mcpServers": {
"canteen": {
"command": "uvx",
"args": ["mcp-server-canteen"],
"env": {
"CANTEEN_API_TOKEN": "CANTEEN_API_TOKEN",
"CANTEEN_API_BASE": "ANTEEN_API_BASE"
}
}
}
</details>
<details> <summary>使用 uv</summary>
"mcpServers": {
"canteen": {
"command": "uv",
"args": ["run", "mcp-server-canteen"],
"env": {
"CANTEEN_API_TOKEN": "CANTEEN_API_TOKEN",
"CANTEEN_API_BASE": "ANTEEN_API_BASE"
}
}
}
</details>
<details> <summary>本地测试</summary>
"mcpServers": {
"canteen": {
"command": "python",
"args": ["-m", "mcp-server-canteen.server"],
"env": {
"CANTEEN_API_TOKEN": "CANTEEN_API_TOKEN",
"CANTEEN_API_BASE": "ANTEEN_API_BASE"
}
}
}
</details>
重启 Claude for Desktop
重启不报错,且有锤子
图标显示可用的 MCP Tool,即为成功;否则,查看日志排查
错误处理
常见错误及解决方案
-
环境变量未设置
- 错误信息:
缺少必要的环境变量配置
- 解决方案:确保已正确设置所有必需的环境变量
- 错误信息:
-
日期格式错误
- 错误信息:
日期格式不正确,请使用YYYYMMDD格式
- 解决方案:检查日期格式是否正确,例如:20240321
- 错误信息:
-
API请求失败
- 错误信息:
HTTP请求失败
或API返回错误
- 解决方案:
- 检查网络连接
- 验证API令牌是否正确
- 确认API基础URL是否正确
- 错误信息:
-
服务器连接失败
- 错误信息:
无法连接到MCP服务器
- 解决方案:
- 确保服务器正在运行
- 检查端口是否被占用
- 验证配置文件是否正确
- 错误信息:
Claude for Desktop 日志
日志文件夹:~/Library/Logs/Claude
来自具体 MCP Server 的日志:mcp-server-canteen.log
MCP 连接通用日志:mcp.log
工作原理
- 客户将您的查询发送给 Claude
- Claude 分析可用的工具并决定使用哪一个
- 客户端通过 MCP 服务器执行所选工具
- 结果被发回给 Claude
- Claude 制定了自然语言响应
- 答案已经展示给你了!
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