@thomas.tan/typescript-mcp-demo-server/dist/index.js

TypeScript MCP demo server with web extraction, search, and datetime utilities

#!/usr/bin/env node
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { z } from "zod";
import { extractWebContent } from './web-extractor.js';
import { searchEndpoint } from './search-tool.js';
import { getCurrentDateTime } from './datetime-tool.js';
// Create MCP server
const server = new McpServer({
    name: "MultiTool",
    version: "0.2.0"
});
// Register the extract_content tool
server.tool("extract_content", {
    url: z.string().url("Must provide a valid URL")
}, async ({ url }) => {
    try {
        const content = await extractWebContent(url);
        return {
            content: [{ type: "text", text: content }]
        };
    }
    catch (error) {
        const errorMessage = error instanceof Error ? error.message : String(error);
        return {
            content: [{ type: "text", text: `Error extracting content: ${errorMessage}` }],
            isError: true
        };
    }
});
// Register the search tool
server.tool("search", {
    query: z.string().describe("The search query to send to the localhost:420/search endpoint")
}, async ({ query }) => {
    try {
        const searchResults = await searchEndpoint(query);
        return {
            content: [{ type: "text", text: searchResults }]
        };
    }
    catch (error) {
        const errorMessage = error instanceof Error ? error.message : String(error);
        return {
            content: [{ type: "text", text: `Error performing search: ${errorMessage}` }],
            isError: true
        };
    }
});
// Register the datetime tool
server.tool("get_datetime", {
// No parameters needed for this tool
}, async () => {
    try {
        const datetime = getCurrentDateTime();
        return {
            content: [{ type: "text", text: datetime }]
        };
    }
    catch (error) {
        const errorMessage = error instanceof Error ? error.message : String(error);
        return {
            content: [{ type: "text", text: `Error getting datetime: ${errorMessage}` }],
            isError: true
        };
    }
});
// Start the server with stdio transport
async function main() {
    const transport = new StdioServerTransport();
    console.error("MultiTool MCP Server starting...");
    try {
        await server.connect(transport);
        console.error("MultiTool MCP Server running");
    }
    catch (error) {
        console.error("Failed to start server:", error);
        process.exit(1);
    }
}
main();