diff --git a/src/conditionals/bypass-post-meta-feature-flag-conditional.php b/src/conditionals/bypass-post-meta-feature-flag-conditional.php
new file mode 100644
index 00000000000..30deef6c9ac
--- /dev/null
+++ b/src/conditionals/bypass-post-meta-feature-flag-conditional.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Yoast\WP\SEO\Conditionals;
+
+/**
+ * Conditional that is only met when the Bypass Post Meta feature flag is enabled.
+ */
+class Bypass_Post_Meta_Feature_Flag_Conditional extends Feature_Flag_Conditional {
+	/**
+	 * Returns the name of the feature flag.
+	 *
+	 * @return string The feature flag.
+	 */
+	protected function get_feature_flag() {
+		return 'BYPASS_POST_META';
+	}
+}
diff --git a/src/integrations/bypass-post-meta-integration.php b/src/integrations/bypass-post-meta-integration.php
new file mode 100644
index 00000000000..f2f0599cd98
--- /dev/null
+++ b/src/integrations/bypass-post-meta-integration.php
@@ -0,0 +1,161 @@
+<?php
+
+namespace Yoast\WP\SEO\Integrations;
+
+use Yoast\WP\SEO\Conditionals\Bypass_Post_Meta_Feature_Flag_Conditional;
+use Yoast\WP\SEO\Repositories\Indexable_Repository;
+
+/**
+ * Bypass get_post_meta and the like and route them to indexables.
+ */
+class Bypass_Post_Meta implements Integration_Interface {
+
+	/**
+	 * @var Indexable_Repository
+	 */
+	private $indexable_repository;
+
+	private $map_meta_indexable = [
+		'focuskw'       => 'primary_focus_keyword',
+		'title'         => 'title',
+		'metadesc'      => 'description',
+		'linkdex'       => 'primary_focus_keyword_score',
+		'content_score' => 'readability_score',
+	];
+
+	/**
+	 * Bypass_Post_Meta constructor.
+	 *
+	 * @param Indexable_Repository $indexable_repository The indexable repository.
+	 */
+	public function __construct( Indexable_Repository $indexable_repository ) {
+		$this->indexable_repository = $indexable_repository;
+	}
+
+	/**
+	 * Initializes the integration.
+	 */
+	public function register_hooks() {
+		add_filter( 'get_post_metadata', [ $this, 'filter_get_meta' ], 1, 5 );
+		add_filter( 'get_term_metadata', [ $this, 'filter_get_meta' ], 1, 5 );
+		add_filter( 'get_user_metadata', [ $this, 'filter_get_meta' ], 1, 5 );
+		add_filter( 'update_post_metadata', [ $this, 'filter_update_post_meta' ], 1, 5 );
+		add_filter( 'update_term_metadata', [ $this, 'filter_update_term_meta' ], 1, 5 );
+		add_filter( 'update_user_metadata', [ $this, 'filter_update_user_meta' ], 1, 5 );
+	}
+
+	/**
+	 * Filter updating the post meta.
+	 *
+	 * @param null|bool $check      Whether to allow updating metadata for the given type.
+	 * @param int       $object_id  ID of the object metadata is for.
+	 * @param string    $meta_key   Metadata key.
+	 * @param mixed     $meta_value Metadata value. Must be serializable if non-scalar.
+	 * @param mixed     $prev_value Optional. Previous value to check before updating.
+	 *                              If specified, only update existing metadata entries with
+	 *                              this value. Otherwise, update all entries.     *
+	 *
+	 * @return bool
+	 */
+	public function filter_update_post_meta( $check, $object_id, $meta_key, $meta_value, $prev_value ) {
+		return $this->filter_update_meta( $check, $object_id, $meta_key, $meta_value, 'post' );
+	}
+
+	/**
+	 * Filter updating the post meta.
+	 *
+	 * @param null|bool $check      Whether to allow updating metadata for the given type.
+	 * @param int       $object_id  ID of the object metadata is for.
+	 * @param string    $meta_key   Metadata key.
+	 * @param mixed     $meta_value Metadata value. Must be serializable if non-scalar.
+	 * @param mixed     $prev_value Optional. Previous value to check before updating.
+	 *                              If specified, only update existing metadata entries with
+	 *                              this value. Otherwise, update all entries.     *
+	 *
+	 * @return bool
+	 */
+	public function filter_update_term_meta( $check, $object_id, $meta_key, $meta_value, $prev_value ) {
+		return $this->filter_update_meta( $check, $object_id, $meta_key, $meta_value, 'term' );
+	}
+
+	/**
+	 * Filter updating the post meta.
+	 *
+	 * @param null|bool $check      Whether to allow updating metadata for the given type.
+	 * @param int       $object_id  ID of the object metadata is for.
+	 * @param string    $meta_key   Metadata key.
+	 * @param mixed     $meta_value Metadata value. Must be serializable if non-scalar.
+	 * @param mixed     $prev_value Optional. Previous value to check before updating.
+	 *                              If specified, only update existing metadata entries with
+	 *                              this value. Otherwise, update all entries.     *
+	 *
+	 * @return bool
+	 */
+	public function filter_update_user_meta( $check, $object_id, $meta_key, $meta_value, $prev_value ) {
+		return $this->filter_update_meta( $check, $object_id, $meta_key, $meta_value, 'user' );
+	}
+
+	/**
+	 * Filter updating a meta field.
+	 *
+	 * @param null|bool $check      Whether to allow updating metadata for the given type.
+	 * @param int       $object_id  ID of the object metadata is for.
+	 * @param string    $meta_key   Metadata key.
+	 * @param mixed     $meta_value Metadata value. Must be serializable if non-scalar.
+	 * @param mixed     $meta_type  One of 'user', 'post' or 'term'.
+	 *
+	 * @return bool
+	 */
+	private function filter_update_meta( $check, $object_id, $meta_key, $meta_value, $meta_type ) {
+		if ( strpos( $meta_key, '_yoast_wpseo_' ) === 0 ) {
+			$key = str_replace( '_yoast_wpseo_', '', $meta_key );
+			if ( ! isset( $this->map_meta_indexable[ $key ] ) ) {
+				return $check;
+			}
+			$field             = $this->map_meta_indexable[ $key ];
+			$indexable         = $this->indexable_repository->find_by_id_and_type( $object_id, $meta_type, false );
+			$indexable->$field = $meta_value;
+
+			return $indexable->save();
+		}
+
+		return $check;
+	}
+
+	/**
+	 * Filters get_{post|term|user}_meta to retrieve the value from Indexables instead.
+	 *
+	 * @param mixed  $value     The value to return, either a single metadata value or an array
+	 *                          of values depending on the value of `$single`. Default null.
+	 * @param int    $object_id ID of the object metadata is for.
+	 * @param string $meta_key  Metadata key.
+	 * @param bool   $single    Whether to return only the first value of the specified `$meta_key`.
+	 * @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
+	 *                          or any other object type with an associated meta table.
+	 *
+	 * @return mixed
+	 */
+	public function filter_get_meta( $value, $object_id, $meta_key, $single, $meta_type = 'post' ) {
+		if ( strpos( $meta_key, '_yoast_wpseo_' ) === 0 ) {
+			$key = str_replace( '_yoast_wpseo_', '', $meta_key );
+			if ( ! isset( $this->map_meta_indexable[ $key ] ) ) {
+				return $value;
+			}
+			$field     = $this->map_meta_indexable[ $key ];
+			$indexable = $this->indexable_repository->find_by_id_and_type( $object_id, $meta_type, false );
+
+			return $indexable->$field;
+		}
+
+		return $value;
+	}
+
+	/**
+	 * This integration is only active when the database migrations have been run.
+	 *
+	 * @return array|string[] The conditionals.
+	 */
+	public static function get_conditionals() {
+		return [ Bypass_Post_Meta_Feature_Flag_Conditional::class ];
+	}
+}