index.js

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { z } from "zod";

// 创建 MCP 服务
const server = new McpServer({
  name: "mcp-text-tools",
  version: "1.0.0"
});

// 工具：命名风格转换
server.tool(
  "convertCase",
  {
    text: z.string(),
    style: z.enum(["camel", "kebab", "snake"]),
  },
  async ({ text, style }) => {
    let result = "";

    function toCamel(str) {
      return str
        .replace(/[-_](.)/g, (_, c) => c.toUpperCase())
        .replace(/^(.)/, (c) => c.toLowerCase());
    }

    function toKebab(str) {
      return str
        .replace(/([a-z])([A-Z])/g, "$1-$2")
        .replace(/_/g, "-")
        .toLowerCase();
    }

    function toSnake(str) {
      return str
        .replace(/([a-z])([A-Z])/g, "$1_$2")
        .replace(/-/g, "_")
        .toLowerCase();
    }

    if (style === "camel") {
      result = toCamel(text);
    } else if (style === "kebab") {
      result = toKebab(text);
    } else if (style === "snake") {
      result = toSnake(text);
    }

    return {
      content: [{ type: "text", text: result }]
    };
  }
);

// 启动服务
const transport = new StdioServerTransport();
await server.connect(transport);