Authenticator App MCP Server

import { hideBin } from 'yargs/helpers'; import { config } from 'dotenv'; import yargs from 'yargs'; config(); interface ServerConfig { accessToken: string; configSources: { accessToken: 'cli' | 'env'; }; } interface CliArgs { 'access-token'?: string; } export function getServerConfig(): ServerConfig { // Parse command line arguments const argv = yargs(hideBin(process.argv)) .options({ 'access-token': { type: 'string', description: 'Authenticator App Access Token', }, }) .help() .parseSync() as CliArgs; const config: ServerConfig = { accessToken: '', configSources: { accessToken: 'env', }, }; // Handle AUTHENTICATOR_ACCESS_TOKEN if (argv['access-token']) { config.accessToken = argv['access-token']; config.configSources.accessToken = 'cli'; } else if (process.env.AUTHENTICATOR_ACCESS_TOKEN) { config.accessToken = process.env.AUTHENTICATOR_ACCESS_TOKEN; config.configSources.accessToken = 'env'; } // Validate configuration if (!config.accessToken) { console.error( 'AUTHENTICATOR_ACCESS_TOKEN is required (via CLI argument --access-token or .env file)' ); process.exit(1); } return config; }