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用于计算数学表达式的MCP
Cal Server 是一个基于 FastMCP 框架构建的简单数学表达式计算服务,使用 Bun 运行时环境。它利用 expr-eval 库解析和计算用户输入的数学表达式,并通过标准输入输出(stdio)与外界交互。该项目旨在提供一个轻量、高效的计算工具,支持基本数学运算和内置常量。
E:Bun 环境中的 Math.E。PI:Bun 环境中的 Math.PI。true:逻辑真值。false:逻辑假值。cal。exp)。fastmcp:用于构建 MCP 服务。expr-eval:用于解析和计算数学表达式。zod:用于参数验证。To install cal-mcp for Claude Desktop automatically via Smithery:
npx -y @smithery/cli install @pwh-pwh/cal-mcp --client claude
"cal-mcp": {
"name": "计算",
"description": "",
"isActive": true,
"command": "bunx",
"args": [
"cal-mcp"
]
}
git clone <仓库地址>
bun install
启动服务:
bun run index.ts
服务将通过标准输入输出(stdio)运行。
输入数学表达式:
2 + 3 * PI支持的表达式示例:
2 + 2 → 4PI * 2 → 6.283185307179586E ^ 2 + 1 → 8.38905609893065stdio 交互。A hosted deployment is available on Fronteir AI.
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