diff --git a/app/Http/Controllers/BookmarkletController.php b/app/Http/Controllers/BookmarkletController.php
new file mode 100644
index 0000000..7349829
--- /dev/null
+++ b/app/Http/Controllers/BookmarkletController.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Response;
+use Illuminate\Support\Facades\Config;
+
+final class BookmarkletController extends Controller
+{
+    public function show(): Response
+    {
+        $appUrl = rtrim((string) Config::get('app.url', ''), '/');
+
+        $bookmarkletScript = <<<'BOOKMARKLET'
+(function(){
+  var APP_URL = '__APP_URL__';
+  if(!location.hostname.includes('songselect.ccli.com')){
+    alert('Bitte öffne dieses Lesezeichen auf einer SongSelect Liedseite (songselect.ccli.com).');
+    return;
+  }
+  var title = (document.querySelector('h1, .song-title, [class*="title"]') || {}).innerText || document.title || '';
+  var author = (document.querySelector('.song-authors, .song-artist, [class*="author"]') || {}).innerText || '';
+  var bodyText = document.body ? document.body.innerText : '';
+  var ccliMatch = bodyText.match(/CCLI[\s#-]*(\d+)/i);
+  var ccliId = ccliMatch ? ccliMatch[1] : '';
+  var payload = {
+    title: title.trim(),
+    author: author.trim(),
+    ccliId: ccliId,
+    sourceUrl: location.href,
+    rawText: bodyText
+  };
+  var encoded = btoa(unescape(encodeURIComponent(JSON.stringify(payload))));
+  window.open(APP_URL + '/songs/import-from-ccli-paste?prefill=' + encoded, '_blank');
+})();
+BOOKMARKLET;
+
+        $bookmarkletScript = str_replace('__APP_URL__', $appUrl, $bookmarkletScript);
+
+        $singleLine = 'javascript:'.preg_replace('/\s+/', ' ', $bookmarkletScript);
+
+        return response($singleLine, 200, [
+            'Content-Type' => 'text/javascript; charset=utf-8',
+            'Cache-Control' => 'public, max-age=3600',
+        ]);
+    }
+}
diff --git a/routes/web.php b/routes/web.php
index 2835bf7..3a8b2d4 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -2,6 +2,7 @@
 
 use App\Http\Controllers\ApiLogController;
 use App\Http\Controllers\AuthController;
+use App\Http\Controllers\BookmarkletController;
 use App\Http\Controllers\LabelImportController;
 use App\Http\Controllers\MacroAssignmentController;
 use App\Http\Controllers\MacroImportController;
@@ -46,6 +47,8 @@
     ->middleware('auth')
     ->name('logout');
 
+Route::get('/bookmarklets/ccli-import.js', [BookmarkletController::class, 'show'])->name('bookmarklets.ccli');
+
 Route::middleware('auth')->group(function () {
     Route::get('/', function () {
         return redirect()->route('dashboard');
diff --git a/tests/Feature/BookmarkletControllerTest.php b/tests/Feature/BookmarkletControllerTest.php
new file mode 100644
index 0000000..aa53db2
--- /dev/null
+++ b/tests/Feature/BookmarkletControllerTest.php
@@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+uses(RefreshDatabase::class);
+
+test('bookmarklet endpoint returns 200 with text/javascript content type', function () {
+    $response = $this->get('/bookmarklets/ccli-import.js');
+
+    $response->assertStatus(200);
+    $response->assertHeader('Content-Type', 'text/javascript; charset=utf-8');
+});
+
+test('bookmarklet response starts with javascript: prefix', function () {
+    $response = $this->get('/bookmarklets/ccli-import.js');
+
+    expect($response->getContent())->toStartWith('javascript:');
+});
+
+test('bookmarklet response is a single line with no actual newlines', function () {
+    $response = $this->get('/bookmarklets/ccli-import.js');
+    $content = $response->getContent();
+
+    expect(substr_count($content, "\n"))->toBe(0);
+});
+
+test('bookmarklet response contains app URL and import path', function () {
+    $response = $this->get('/bookmarklets/ccli-import.js');
+    $content = $response->getContent();
+
+    expect($content)->toContain('import-from-ccli-paste');
+    expect($content)->toContain('songselect.ccli.com');
+    expect($content)->toContain('btoa');
+});
+
+test('bookmarklet endpoint does not require authentication', function () {
+    $response = $this->get('/bookmarklets/ccli-import.js');
+
+    $response->assertStatus(200);
+    $response->assertHeader('Content-Type', 'text/javascript; charset=utf-8');
+});