Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@MCP Calculatorcalculate 55 + 99"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
MCP Calculator
一个简单的计算器 MCP (Model Context Protocol) 服务器，为 Claude 提供计算功能。
功能
工具 | 描述 | 参数 |
| 计算两个数字的和 |
|
安装
从源码安装（开发模式）
# 克隆仓库
git clone https://github.com/yourusername/mcp-calculatorA.git
cd mcp-calculatorA
# 创建虚拟环境
python -m venv venv
source venv/bin/activate # Linux/macOS
# venv\Scripts\activate # Windows
# 安装依赖
pip install -e .从 PyPI 安装
pip install mcp-calculatorA配置
Claude Code
编辑 ~/.claude/claude_mcp_settings.json:
{
"mcpServers": {
"calculatorA": {
"command": "/path/to/venv/bin/python",
"args": ["-m", "mcp_calculatora"]
}
}
}Claude Desktop
编辑配置文件:
macOS:
~/Library/Application Support/Claude/claude_desktop_config.jsonWindows:
%APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"calculatorA": {
"command": "mcp-calculatorA"
}
}
}使用示例
配置完成后，Claude 可以直接调用计算器功能：
用户: 计算 55 + 99
Claude: [调用 add 工具] 55 + 99 = 154项目结构
mcp-calculatorA/
├── mcp_calculatora/
│ ├── __init__.py
│ └── server.py # MCP 服务器实现
├── pyproject.toml # 项目配置
└── README.md开发
# 运行服务器（测试）
python -m mcp_calculatora许可证
MIT License
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