npm create sigyl@latest

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

// ============================================================================
// SERVER CONFIGURATION
// ============================================================================

export default function createStatelessServer({
	config,
}: {
	config: any;
}) {
	const server = new McpServer({
		name: "generated-mcp-server",
		version: "1.0.0",
	});

	// ============================================================================
	// TEMPLATE TOOL
	// ============================================================================

	server.tool(
		"reverseString",
		"Reverse a string value",
		{
			value: z.string().describe("String to reverse"),
		},
		async ({ value }) => {
			return {
				content: [
					{ type: "text", text: value.split("").reverse().join("") }
				]
			};
		}
	);

	return server.server;
}

npm create sigyl@latest

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

// ============================================================================
// SERVER CONFIGURATION
// ============================================================================

export default function createStatelessServer({
	config,
}: {
	config: any;
}) {
	const server = new McpServer({
		name: "generated-mcp-server",
		version: "1.0.0",
	});

	// ============================================================================
	// AUTO-GENERATED TOOLS FROM EXPRESS ENDPOINTS
	// ============================================================================
	// These tools were automatically generated from your Express application.
	// Each tool corresponds to an endpoint in your Express app.

	// ===== GET /api/users =====
	server.tool(
		"getApiUsers",
		"GET /api/users",
		{
	limit: z.number().optional(),
	offset: z.number().optional(),
	search: z.string().optional(),
	status: z.string().optional()
	},
		async (args) => {
			// ===== REQUEST CONFIGURATION =====
			const url = `http://localhost:${config.appPort || 3000}/api/users`;
			const method = "GET";
			
			// Build request options
			const requestOptions: any = {
				method,
				headers: {
					"Content-Type": "application/json",
				},
			};

			// ===== PARAMETER HANDLING =====
			const queryParams = new URLSearchParams();
			const bodyParams: any = {};
			
			// Add query parameter limit
			if (args.limit !== undefined) queryParams.append("limit", String(args.limit));
			// Add query parameter offset
			if (args.offset !== undefined) queryParams.append("offset", String(args.offset));
			// Add query parameter search
			if (args.search !== undefined) queryParams.append("search", String(args.search));
			// Add query parameter status
			if (args.status !== undefined) queryParams.append("status", String(args.status));
			// ===== URL CONSTRUCTION =====
			if (queryParams.toString()) {
				requestOptions.url = url + (url.includes('?') ? '&' : '?') + queryParams.toString();
			} else {
				requestOptions.url = url;
			}
			// Add body for POST/PUT/PATCH requests
			if (["POST", "PUT", "PATCH"].includes(method) && Object.keys(bodyParams).length > 0) {
				requestOptions.body = JSON.stringify(bodyParams);
			}
			// ===== HTTP REQUEST & RESPONSE =====
			try {
				const response = await fetch(requestOptions.url, requestOptions);
				const data = await response.json();
				return data;
			} catch (error) {
				return {
					content: [
						{
							type: "text",
							text: `Error calling GET /api/users: ${error instanceof Error ? error.message : String(error)}`
						}
					]
				};
			}
		}
	);
	return server.server;
}