diff --git a/projects/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-block-editor-assets.php b/projects/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-block-editor-assets.php
index e921c39dcb79..f9a78b33dfa0 100644
--- a/projects/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-block-editor-assets.php
+++ b/projects/plugins/jetpack/_inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-block-editor-assets.php
@@ -14,18 +14,16 @@ class WPCOM_REST_API_V2_Endpoint_Block_Editor_Assets extends WP_REST_Controller
 	const CACHE_BUSTER = '2025-02-28';
 
 	/**
-	 * List of allowed plugins whose assets should be preserved.
-	 * Each entry should be a unique identifier that appears in the asset URL.
+	 * List of allowed plugin handle prefixes whose assets should be preserved.
+	 * Each entry should be a handle prefix that identifies assets from allowed plugins.
 	 *
 	 * @var array
 	 */
-	const ALLOWED_PLUGINS = array(
-		'/plugins/gutenberg/', // Default plugin location
-		'/plugins/gutenberg-core/', // WPCOM Simple site location
-		'/plugins/jetpack/', // Default plugin location
-		'/plugins/jetpack-dev/', // Used for loading in-progress work
-		'/mu-plugins/jetpack-mu-wpcom-plugin/', // WPCOM Simple site location
-		'/mu-plugins/wpcomsh/', // WoA helpers, including Jetpack assets in vendor directories
+	const ALLOWED_PLUGIN_HANDLE_PREFIXES = array(
+		'jetpack-', // E.g., jetpack-blocks-editor, jetpack-connection
+		'jp-', // E.g., jp-forms-blocks
+		'videopress-', // E.g., videopress-add-resumable-upload-support
+		'wp-', // E.g., wp-block-styles, wp-jp-i18n-loader
 	);
 
 	/**
@@ -277,11 +275,11 @@ private function unregister_disallowed_plugin_assets() {
 		// Unregister disallowed plugin scripts
 		foreach ( $wp_scripts->registered as $handle => $script ) {
 			// Skip core scripts and protected handles
-			if ( $this->is_core_asset( $script->src ) || $this->is_protected_handle( $handle ) ) {
+			if ( $this->is_core_or_gutenberg_asset( $script->src ) || $this->is_protected_handle( $handle ) ) {
 				continue;
 			}
 
-			if ( ! $this->is_allowed_plugin_asset( $script->src ) ) {
+			if ( ! $this->is_allowed_plugin_handle( $handle ) ) {
 				unset( $wp_scripts->registered[ $handle ] );
 			}
 		}
@@ -289,23 +287,23 @@ private function unregister_disallowed_plugin_assets() {
 		// Unregister disallowed plugin styles
 		foreach ( $wp_styles->registered as $handle => $style ) {
 			// Skip core styles and protected handles
-			if ( $this->is_core_asset( $style->src ) || $this->is_protected_handle( $handle ) ) {
+			if ( $this->is_core_or_gutenberg_asset( $style->src ) || $this->is_protected_handle( $handle ) ) {
 				continue;
 			}
 
-			if ( ! $this->is_allowed_plugin_asset( $style->src ) ) {
+			if ( ! $this->is_allowed_plugin_handle( $handle ) ) {
 				unset( $wp_styles->registered[ $handle ] );
 			}
 		}
 	}
 
 	/**
-	 * Check if an asset is a core asset.
+	 * Check if an asset is a core or Gutenberg asset.
 	 *
 	 * @param string $src The asset source URL.
-	 * @return bool True if the asset is a core asset, false otherwise.
+	 * @return bool True if the asset is a core or Gutenberg asset, false otherwise.
 	 */
-	private function is_core_asset( $src ) {
+	private function is_core_or_gutenberg_asset( $src ) {
 		if ( ! is_string( $src ) ) {
 			return false;
 		}
@@ -313,7 +311,9 @@ private function is_core_asset( $src ) {
 		return empty( $src ) ||
 			$src[0] === '/' ||
 			strpos( $src, 'wp-includes/' ) !== false ||
-			strpos( $src, 'wp-admin/' ) !== false;
+			strpos( $src, 'wp-admin/' ) !== false ||
+			strpos( $src, 'plugins/gutenberg/' ) !== false ||
+			strpos( $src, 'plugins/gutenberg-core/' ) !== false; // WPCOM-specific path
 	}
 
 	/**
@@ -327,18 +327,18 @@ private function is_protected_handle( $handle ) {
 	}
 
 	/**
-	 * Check if an asset is from an allowed plugin.
+	 * Check if a handle is from an allowed plugin.
 	 *
-	 * @param string $src The asset source URL.
-	 * @return bool True if the asset is from an allowed plugin, false otherwise.
+	 * @param string $handle The asset handle.
+	 * @return bool True if the handle is from an allowed plugin, false otherwise.
 	 */
-	private function is_allowed_plugin_asset( $src ) {
-		if ( ! is_string( $src ) || empty( $src ) ) {
+	private function is_allowed_plugin_handle( $handle ) {
+		if ( ! is_string( $handle ) || empty( $handle ) ) {
 			return false;
 		}
 
-		foreach ( self::ALLOWED_PLUGINS as $allowed_plugin ) {
-			if ( strpos( $src, $allowed_plugin ) !== false ) {
+		foreach ( self::ALLOWED_PLUGIN_HANDLE_PREFIXES as $allowed_prefix ) {
+			if ( strpos( $handle, $allowed_prefix ) === 0 ) {
 				return true;
 			}
 		}
diff --git a/projects/plugins/jetpack/changelog/fix-reinstate-jetpack-assets-to-editor-assets-endpoint b/projects/plugins/jetpack/changelog/fix-reinstate-jetpack-assets-to-editor-assets-endpoint
new file mode 100644
index 000000000000..c5754c2c3a0f
--- /dev/null
+++ b/projects/plugins/jetpack/changelog/fix-reinstate-jetpack-assets-to-editor-assets-endpoint
@@ -0,0 +1,4 @@
+Significance: patch
+Type: other
+
+Editor assets endpoint: reinstate missing Jetpack assets via handle-based exclusion logic
diff --git a/projects/plugins/jetpack/tests/php/core-api/wpcom-endpoints/WPCOM_REST_API_V2_Endpoint_Block_Editor_Assets_Test.php b/projects/plugins/jetpack/tests/php/core-api/wpcom-endpoints/WPCOM_REST_API_V2_Endpoint_Block_Editor_Assets_Test.php
index d80c90db596a..39c54c99b9e0 100644
--- a/projects/plugins/jetpack/tests/php/core-api/wpcom-endpoints/WPCOM_REST_API_V2_Endpoint_Block_Editor_Assets_Test.php
+++ b/projects/plugins/jetpack/tests/php/core-api/wpcom-endpoints/WPCOM_REST_API_V2_Endpoint_Block_Editor_Assets_Test.php
@@ -29,36 +29,9 @@ public function set_up() {
 		parent::set_up();
 		$this->instance = new WPCOM_REST_API_V2_Endpoint_Block_Editor_Assets();
 
-		// Mock the enqueue_block_editor_assets action to prevent loading non-existent files
+		// Remove existing actions to prevent failed loading of files that may or
+		// may not exist depending on the build output.
 		remove_all_actions( 'enqueue_block_editor_assets' );
-		add_action( 'enqueue_block_editor_assets', array( $this, 'mock_block_editor_assets' ) );
-	}
-
-	/**
-	 * Clean up after each test.
-	 */
-	public function tear_down() {
-		// Remove our mock action
-		remove_action( 'enqueue_block_editor_assets', array( $this, 'mock_block_editor_assets' ) );
-		parent::tear_down();
-	}
-
-	/**
-	 * Mock function for block editor assets.
-	 * This provides minimal required assets without loading actual files.
-	 */
-	public function mock_block_editor_assets() {
-		// Register minimal mock assets that don't require actual files
-		wp_register_script( 'mock-editor-script', 'http://example.org/plugins/jetpack/mock-editor.js', array(), '1.0', true );
-		wp_register_style( 'mock-editor-style', 'http://example.org/plugins/jetpack/mock-editor.css', array(), '1.0' );
-		wp_register_script( 'disallowed-plugin-script', 'http://example.org/plugins/disallowed-plugin/script.js', array(), '1.0', true );
-		wp_register_script( 'disallowed-plugin-style', 'http://example.org/plugins/disallowed-plugin/style.css', array(), '1.0', true );
-
-		// Enqueue our mock assets
-		wp_enqueue_script( 'mock-editor-script' );
-		wp_enqueue_style( 'mock-editor-style' );
-		wp_enqueue_script( 'disallowed-plugin-script' );
-		wp_enqueue_style( 'disallowed-plugin-style' );
 	}
 
 	/**
@@ -178,13 +151,30 @@ function ( $block_name ) {
 	public function test_get_items_returns_allowed_plugin_assets() {
 		wp_set_current_user( self::factory()->user->create( array( 'role' => 'editor' ) ) );
 
+		add_action( 'enqueue_block_editor_assets', array( $this, 'mock_allowed_plugin_assets' ) );
+
 		$request  = new WP_REST_Request( Requests::GET, '/wpcom/v2/editor-assets' );
 		$response = $this->server->dispatch( $request );
 		$data     = $response->get_data();
 
 		// Verify the allowed plugin script and style are in the output
-		$this->assertStringContainsString( 'mock-editor-script', $data['scripts'] );
-		$this->assertStringContainsString( 'mock-editor-style', $data['styles'] );
+		$this->assertStringContainsString( 'jetpack-mock-script', $data['scripts'] );
+		$this->assertStringContainsString( 'jetpack-mock-style', $data['styles'] );
+
+		remove_action( 'enqueue_block_editor_assets', array( $this, 'mock_allowed_plugin_assets' ) );
+	}
+
+	/**
+	 * Enqueue allowed plugin assets.
+	 */
+	public function mock_allowed_plugin_assets() {
+		// Register minimal mock assets that don't require actual files
+		wp_register_script( 'jetpack-mock-script', 'http://example.org/mock-editor.js', array(), '1.0', true );
+		wp_register_style( 'jetpack-mock-style', 'http://example.org/mock-editor.css', array(), '1.0' );
+
+		// Enqueue our mock assets
+		wp_enqueue_script( 'jetpack-mock-script' );
+		wp_enqueue_style( 'jetpack-mock-style' );
 	}
 
 	/**
@@ -193,6 +183,8 @@ public function test_get_items_returns_allowed_plugin_assets() {
 	public function test_disallowed_plugin_assets_are_filtered() {
 		wp_set_current_user( self::factory()->user->create( array( 'role' => 'editor' ) ) );
 
+		add_action( 'enqueue_block_editor_assets', array( $this, 'mock_disallowed_plugin_assets' ) );
+
 		$request  = new WP_REST_Request( Requests::GET, '/wpcom/v2/editor-assets' );
 		$response = $this->server->dispatch( $request );
 		$data     = $response->get_data();
@@ -200,6 +192,19 @@ public function test_disallowed_plugin_assets_are_filtered() {
 		// Verify the disallowed plugin script and style are not in the output
 		$this->assertStringNotContainsString( 'disallowed-plugin-script', $data['scripts'] );
 		$this->assertStringNotContainsString( 'disallowed-plugin-style', $data['styles'] );
+
+		remove_action( 'enqueue_block_editor_assets', array( $this, 'mock_disallowed_plugin_assets' ) );
+	}
+
+	/**
+	 * Enqueue disallowed plugin assets.
+	 */
+	public function mock_disallowed_plugin_assets() {
+		wp_register_script( 'disallowed-plugin-script', 'http://example.org/script.js', array(), '1.0', true );
+		wp_register_style( 'disallowed-plugin-style', 'http://example.org/style.css', array(), '1.0' );
+
+		wp_enqueue_script( 'disallowed-plugin-script' );
+		wp_enqueue_style( 'disallowed-plugin-style' );
 	}
 
 	/**
@@ -216,6 +221,38 @@ public function test_protected_handles_are_preserved() {
 		$this->assertStringContainsString( 'jquery', $data['scripts'] );
 	}
 
+	/**
+	 * Test that WPCOM-specific Gutenberg assets are preserved.
+	 */
+	public function test_wpcom_gutenberg_assets_are_preserved() {
+		wp_set_current_user( self::factory()->user->create( array( 'role' => 'editor' ) ) );
+
+		add_action( 'enqueue_block_editor_assets', array( $this, 'mock_wpcom_gutenberg_assets' ) );
+
+		$request  = new WP_REST_Request( Requests::GET, '/wpcom/v2/editor-assets' );
+		$response = $this->server->dispatch( $request );
+		$data     = $response->get_data();
+
+		// Verify the WPCOM Gutenberg assets are preserved in the output
+		$this->assertStringContainsString( 'wpcom-gutenberg-script', $data['scripts'] );
+		$this->assertStringContainsString( 'wpcom-gutenberg-style', $data['styles'] );
+		$this->assertStringContainsString( 'plugins/gutenberg-core/script.js', $data['scripts'] );
+		$this->assertStringContainsString( 'plugins/gutenberg-core/style.css', $data['styles'] );
+
+		remove_action( 'enqueue_block_editor_assets', array( $this, 'mock_wpcom_gutenberg_assets' ) );
+	}
+
+	/**
+	 * Enqueue assets using WPCOM's specific Gutenberg paths.
+	 */
+	public function mock_wpcom_gutenberg_assets() {
+		wp_register_script( 'wpcom-gutenberg-script', 'http://example.org/plugins/gutenberg-core/script.js', array(), '1.0', true );
+		wp_register_style( 'wpcom-gutenberg-style', 'http://example.org/plugins/gutenberg-core/style.css', array(), '1.0' );
+
+		wp_enqueue_script( 'wpcom-gutenberg-script' );
+		wp_enqueue_style( 'wpcom-gutenberg-style' );
+	}
+
 	/**
 	 * Test that required WordPress actions are triggered.
 	 */