克劳德桌面的简单MCP服务器
这是一个最小的MCP服务器示例，它公开了Claude Desktop可以调用的简单工具。
需求
- Node.js 18+
- 克劳德桌面（启用开发人员模式）
安装
npm install
## Run the MCP server
-node server.js
## Add to Claude Desktop
Edit (or create) the config file:
macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%/Claude/claude_desktop_config.json
Add:
{
"mcpServers": {
"my-mcp-server": {
"command": "node",
"args": ["/ABSOLUTE/PATH/TO/my-mcp-server/server.js"],
"cwd": "/ABSOLUTE/PATH/TO/my-mcp-server"
}
}
}
## Restart Claude Desktop.
---
## package.json{ "name": "my-mcp-server", "version": "1.0.0", "description": "Minimal Claude MCP server example", "main": "server.js", "type": "module", "dependencies": { "@modelcontextprotocol/sdk": "^1.0.0" } }
mcp.config.json (Optional)
import { Server } from "@modelcontextprotocol/sdk"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/transports/stdio.js";
// Create server const server = new Server({ name: "simple-mcp", version: "1.0.0" });
// Register a simple tool server.tool("hello_world", { description: "Returns Hello + name", inputSchema: { type: "object", properties: { name: { type: "string" } }, required: ["name"] } }, async ({ name }) => { return { content: [{ type: "text", text: Hello, ${name}! }] }; });
// Start the server over stdio await server.connect(new StdioServerTransport()); console.log("MCP server running...");
Next Steps
Next Steps
Copy these files into a folder named my-mcp-server/
Run npm install
Register it in Claude Desktop config
- Restart Claude Desktop
You now have a working MCP server Claude can call!