{
  "name": "simple-calculator-mcp",
  "version": "1.0.0",
  "description": "一个简单的计算器MCP工具，提供基本的数学运算功能",
  "author": "SanLangLOVE",
  "license": "MIT",
  "runtime": "node",
  "entry": "dist/index.js",
  "dependencies": {
    "@modelcontextprotocol/sdk": "^0.4.0"
  },
  "tools": [
    {
      "name": "add",
      "description": "计算两个数字的和",
      "parameters": {
        "type": "object",
        "properties": {
          "a": {
            "type": "number",
            "description": "第一个数字"
          },
          "b": {
            "type": "number",
            "description": "第二个数字"
          }
        },
        "required": ["a", "b"]
      }
    },
    {
      "name": "subtract",
      "description": "计算两个数字的差",
      "parameters": {
        "type": "object",
        "properties": {
          "a": {
            "type": "number",
            "description": "被减数"
          },
          "b": {
            "type": "number",
            "description": "减数"
          }
        },
        "required": ["a", "b"]
      }
    },
    {
      "name": "multiply",
      "description": "计算两个数字的乘积",
      "parameters": {
        "type": "object",
        "properties": {
          "a": {
            "type": "number",
            "description": "第一个数字"
          },
          "b": {
            "type": "number",
            "description": "第二个数字"
          }
        },
        "required": ["a", "b"]
      }
    },
    {
      "name": "divide",
      "description": "计算两个数字的商",
      "parameters": {
        "type": "object",
        "properties": {
          "a": {
            "type": "number",
            "description": "被除数"
          },
          "b": {
            "type": "number",
            "description": "除数"
          }
        },
        "required": ["a", "b"]
      }
    },
    {
      "name": "power",
      "description": "计算一个数字的幂",
      "parameters": {
        "type": "object",
        "properties": {
          "base": {
            "type": "number",
            "description": "底数"
          },
          "exponent": {
            "type": "number",
            "description": "指数"
          }
        },
        "required": ["base", "exponent"]
      }
    }
  ]
}

npm install

npm run build

{
  "mcpServers": {
    "simple-calculator": {
      "command": "node",
      "args": ["/Users/sanrosang/Documents/mcp/dist/index.js"],
      "env": {}
    }
  }
}

npm run dev

├── src/
│   └── index.ts          # 主程序文件
├── dist/                 # 编译输出目录
├── package.json          # 项目配置
├── tsconfig.json         # TypeScript配置
└── README.md            # 说明文档

{
  "NODE_ENV": "production"
}