MCP Specification Server

import {addAbortListener} from 'node:events'; import {onExit} from 'signal-exit'; // If the `cleanup` option is used, call `subprocess.kill()` when the parent process exits export const cleanupOnExit = (subprocess, {cleanup, detached}, {signal}) => { if (!cleanup || detached) { return; } const removeExitHandler = onExit(() => { subprocess.kill(); }); addAbortListener(signal, () => { removeExitHandler(); }); };