# Configuration ## Server Connection 1. Open MassDroid and go to **Settings**. 2. Enter your Music Assistant server URL, for example `http://192.168.1.100:8095`. 3. Log in with your Music Assistant credentials. 4. Your players will appear on the Home screen. For remote access with mTLS, install a client certificate on your device and select it in Settings. The app will use it for both WebSocket and image connections. ## Last.fm API Key Most discovery and enrichment features rely on the [Last.fm](https://www.last.fm/api) API: similar artists, artist bios, album descriptions, genre tags, and release years. Data is fetched only when your music provider lacks the information, and results are cached locally. 1. Create a free [Last.fm API account](https://www.last.fm/api/account/create) and get your API key. 2. Go to **Settings** in MassDroid. 3. Enter the key in the **Last.fm API Key** field. Without it, core player and library features still work, but similar artists, bios, and genre enrichment for Smart Mix and Genre Radio are limited.