diff --git a/src/AnalyticsServiceProvider.php b/src/AnalyticsServiceProvider.php
index f5cbaf3..6ccecc9 100644
--- a/src/AnalyticsServiceProvider.php
+++ b/src/AnalyticsServiceProvider.php
@@ -3,7 +3,9 @@
 namespace Mattitja\Analytics;
 
 use Illuminate\Routing\Router;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\ServiceProvider;
+use Mattitja\Analytics\Console\InstallCommand;
 use Mattitja\Analytics\Middleware\AnalyticsMiddleware;
 use Mattitja\Analytics\Services\AnalyticsClient;
 
@@ -33,7 +35,14 @@ class AnalyticsServiceProvider extends ServiceProvider
             __DIR__.'/../config/mattitja-analytics.php' => config_path('mattitja-analytics.php'),
         ], 'mattitja-analytics-config');
 
+        if ($this->app->runningInConsole()) {
+            $this->commands([
+                InstallCommand::class,
+            ]);
+        }
+
         $this->registerMiddleware();
+        $this->warnIfSiteKeyMissing();
     }
 
     /**
@@ -46,4 +55,18 @@ class AnalyticsServiceProvider extends ServiceProvider
         $router->aliasMiddleware('mattitja-analytics', AnalyticsMiddleware::class);
         $router->pushMiddlewareToGroup('web', AnalyticsMiddleware::class);
     }
+
+    /**
+     * Log a warning if site_key is not configured.
+     */
+    private function warnIfSiteKeyMissing(): void
+    {
+        if ($this->app->runningInConsole()) {
+            return;
+        }
+
+        if (empty(config('mattitja-analytics.site_key'))) {
+            Log::warning('Mattitja Analytics: site_key is not configured. Add MATTITJA_ANALYTICS_SITE_KEY to your .env file.');
+        }
+    }
 }
diff --git a/src/Console/InstallCommand.php b/src/Console/InstallCommand.php
new file mode 100644
index 0000000..f2688fd
--- /dev/null
+++ b/src/Console/InstallCommand.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Mattitja\Analytics\Console;
+
+use Illuminate\Console\Command;
+
+class InstallCommand extends Command
+{
+    protected $signature = 'mattitja:install';
+
+    protected $description = 'Install Mattitja Analytics package';
+
+    public function handle(): int
+    {
+        $this->call('vendor:publish', [
+            '--tag' => 'mattitja-analytics-config',
+        ]);
+
+        $this->addEnvVariable();
+
+        $this->components->info('Mattitja Analytics installed successfully!');
+        $this->components->warn('Add your site key to .env: MATTITJA_ANALYTICS_SITE_KEY=your-key');
+
+        return Command::SUCCESS;
+    }
+
+    private function addEnvVariable(): void
+    {
+        $envPath = base_path('.env');
+
+        if (! file_exists($envPath)) {
+            return;
+        }
+
+        $envContent = file_get_contents($envPath);
+
+        if (! str_contains($envContent, 'MATTITJA_ANALYTICS_SITE_KEY')) {
+            file_put_contents($envPath, $envContent."\nMATTITJA_ANALYTICS_SITE_KEY=\n");
+        }
+    }
+}
diff --git a/tests/Feature/InstallCommandTest.php b/tests/Feature/InstallCommandTest.php
new file mode 100644
index 0000000..929ee80
--- /dev/null
+++ b/tests/Feature/InstallCommandTest.php
@@ -0,0 +1,65 @@
+<?php
+
+use Illuminate\Support\Facades\File;
+
+beforeEach(function () {
+    $this->envPath = base_path('.env');
+    $this->configPath = config_path('mattitja-analytics.php');
+
+    if (File::exists($this->configPath)) {
+        File::delete($this->configPath);
+    }
+});
+
+afterEach(function () {
+    if (File::exists($this->configPath)) {
+        File::delete($this->configPath);
+    }
+});
+
+it('publishes the config file', function () {
+    $this->artisan('mattitja:install')
+        ->assertSuccessful();
+
+    expect(File::exists($this->configPath))->toBeTrue();
+});
+
+it('displays success message', function () {
+    $this->artisan('mattitja:install')
+        ->expectsOutputToContain('Mattitja Analytics installed successfully')
+        ->assertSuccessful();
+});
+
+it('displays warning about site key', function () {
+    $this->artisan('mattitja:install')
+        ->expectsOutputToContain('MATTITJA_ANALYTICS_SITE_KEY')
+        ->assertSuccessful();
+});
+
+it('adds env variable if .env exists and key is missing', function () {
+    $originalContent = "APP_NAME=Test\n";
+    File::put($this->envPath, $originalContent);
+
+    $this->artisan('mattitja:install')
+        ->assertSuccessful();
+
+    $envContent = File::get($this->envPath);
+
+    expect($envContent)->toContain('MATTITJA_ANALYTICS_SITE_KEY=');
+
+    File::put($this->envPath, $originalContent);
+});
+
+it('does not duplicate env variable if already exists', function () {
+    $originalContent = "APP_NAME=Test\nMATTITJA_ANALYTICS_SITE_KEY=existing-key\n";
+    File::put($this->envPath, $originalContent);
+
+    $this->artisan('mattitja:install')
+        ->assertSuccessful();
+
+    $envContent = File::get($this->envPath);
+
+    expect(substr_count($envContent, 'MATTITJA_ANALYTICS_SITE_KEY'))->toBe(1);
+
+    File::put($this->envPath, "APP_NAME=Test\n");
+});