diff --git a/includes/Extensions/Batch45.php b/includes/Extensions/Batch45.php
new file mode 100644
index 0000000..1d0d286
--- /dev/null
+++ b/includes/Extensions/Batch45.php
@@ -0,0 +1,64 @@
+<?php
+/**
+ * Batch 45 — All in One SEO (AIOSEO v4) tools, read-only (reads the aioseo_posts table).
+ * Net-new, GPL-2.0-or-later. See NOTICE.md. Inert unless AIOSEO (AIOSEO_VERSION) is active.
+ * Read-only by design: AIOSEO caches its meta, so writes go through its own UI/API, not here.
+ */
+
+namespace AskTamMCP\Extensions;
+
+defined('ABSPATH') || exit;
+
+class Batch45 {
+
+    public static function register($registry): void {
+        if (!defined('AIOSEO_VERSION')) return;
+
+        $def = function (string $name, string $desc, array $props, array $required, string $scope, string $method) {
+            $schema = ['type' => 'object', 'properties' => $props ?: new \stdClass()];
+            if ($required) $schema['required'] = $required;
+            return ['name' => $name, 'description' => $desc, 'scope' => $scope,
+                    'handler' => 'AskTamMCP\\Extensions\\Batch45::' . $method, 'inputSchema' => $schema];
+        };
+
+        $registry->register($def('aioseo_detect', 'Report whether All in One SEO is active and its version.', [], [], 'read', 'detect'));
+        $registry->register($def('aioseo_get_meta', 'Get AIOSEO SEO meta for a post: title, description, keyphrase, canonical.',
+            ['post_id' => ['type' => 'integer']], ['post_id'], 'read', 'getMeta'));
+        $registry->register($def('aioseo_bulk_audit', 'Audit AIOSEO posts for missing title/description (reads the aioseo_posts table).',
+            ['per_page' => ['type' => 'integer', 'default' => 50]], [], 'read', 'bulkAudit'));
+    }
+
+    public static function detect(array $args): array {
+        return ['active' => defined('AIOSEO_VERSION'), 'version' => defined('AIOSEO_VERSION') ? AIOSEO_VERSION : null];
+    }
+
+    private static function tbl(): string { global $wpdb; return $wpdb->prefix . 'aioseo_posts'; }
+    private static function has(): bool { global $wpdb; $t = self::tbl(); return $wpdb->get_var($wpdb->prepare('SHOW TABLES LIKE %s', $t)) === $t; }
+
+    public static function getMeta(array $args): array {
+        global $wpdb;
+        if (!self::has()) return ['supported' => false, 'note' => 'aioseo_posts table not found.'];
+        $id = (int) ($args['post_id'] ?? 0);
+        $t = self::tbl();
+        $r = $wpdb->get_row($wpdb->prepare("SELECT title, description, keyphrases, canonical_url FROM {$t} WHERE post_id = %d", $id), ARRAY_A);
+        if (!$r) return ['post_id' => $id, 'found' => false];
+        return ['post_id' => $id, 'found' => true, 'title' => $r['title'], 'description' => $r['description'],
+            'keyphrases' => $r['keyphrases'], 'canonical' => $r['canonical_url']];
+    }
+
+    public static function bulkAudit(array $args): array {
+        global $wpdb;
+        if (!self::has()) return ['supported' => false, 'note' => 'aioseo_posts table not found.', 'issues' => []];
+        $t = self::tbl();
+        $per = max(1, (int) ($args['per_page'] ?? 50));
+        $rows = $wpdb->get_results($wpdb->prepare("SELECT post_id, title, description FROM {$t} ORDER BY post_id DESC LIMIT %d", $per), ARRAY_A);
+        $issues = [];
+        foreach ((array) $rows as $r) {
+            $miss = [];
+            if (empty($r['title'])) $miss[] = 'title';
+            if (empty($r['description'])) $miss[] = 'description';
+            if ($miss) $issues[] = ['post_id' => (int) $r['post_id'], 'title' => get_the_title((int) $r['post_id']), 'missing' => $miss];
+        }
+        return ['supported' => true, 'checked' => count((array) $rows), 'offenders' => count($issues), 'issues' => $issues];
+    }
+}