claude-sessions-mcp

import { spawn, type ChildProcess } from 'node:child_process' import { fileURLToPath } from 'node:url' import path from 'node:path' const __dirname = path.dirname(fileURLToPath(import.meta.url)) // dist/web/index.js is the built SvelteKit server (adapter-node) const webServerPath = path.join(__dirname, 'web', 'index.js') interface WebServer { process: ChildProcess port: number } export async function startWebServer( port: number = 5173, openBrowser: boolean = true ): Promise<WebServer> { // Run the built SvelteKit server directly with Node const child = spawn('node', [webServerPath], { stdio: ['ignore', 'pipe', 'pipe'], env: { ...process.env, PORT: String(port) }, }) // Wait for server to start await new Promise<void>((resolve, reject) => { const timeout = setTimeout(() => reject(new Error('Server startup timeout')), 10000) child.stdout?.on('data', (data: Buffer) => { const output = data.toString() // SvelteKit adapter-node outputs "Listening on http://0.0.0.0:PORT" if ( output.includes('Listening on') || output.includes('localhost') || output.includes('Local:') ) { clearTimeout(timeout) resolve() } }) child.on('error', (err) => { clearTimeout(timeout) reject(err) }) child.on('exit', (code) => { if (code !== 0) { clearTimeout(timeout) reject(new Error(`Server exited with code ${code}`)) } }) }) // Open browser if requested if (openBrowser) { const url = `http://localhost:${port}` const openCmd = process.platform === 'darwin' ? 'open' : process.platform === 'win32' ? 'start' : 'xdg-open' spawn(openCmd, [url], { stdio: 'ignore', detached: true }).unref() } return { process: child, port } } export async function stopWebServer(server: WebServer): Promise<void> { server.process.kill('SIGTERM') }