Improve redMCP server operations

redMCP/bin/generate-bearer-token.php

@@ -0,0 +1,24 @@
+#!/usr/bin/env php
+<?php
+
+declare(strict_types=1);
+
+$options = getopt('', ['bytes:', 'env-line', 'help']);
+if (isset($options['help'])) {
+    fwrite(STDOUT, "Usage: generate-bearer-token.php [--bytes 32] [--env-line]\n");
+    exit(0);
+}
+
+$bytes = isset($options['bytes']) ? (int) $options['bytes'] : 32;
+if ($bytes < 16) {
+    fwrite(STDERR, "--bytes must be at least 16.\n");
+    exit(1);
+}
+
+$token = rtrim(strtr(base64_encode(random_bytes($bytes)), '+/', '-_'), '=');
+if (isset($options['env-line'])) {
+    fwrite(STDOUT, 'MCP_SERVER_TOKEN=' . $token . PHP_EOL);
+    exit(0);
+}
+
+fwrite(STDOUT, $token . PHP_EOL);