Skip to content
Game panel

How to join your Minecraft server

MinecraftBeginnerJava EditionUpdated for 26.3

Your server is running. This guide gets you from the Minecraft launcher into your own world, and shows what to do when the connection fails.

What you'll do
  1. Find your server address and version
  2. Start Minecraft on the matching version
  3. Add the server in Multiplayer
  4. Join and invite your friends
  • Minecraft Java Edition on your PC or Mac. Bedrock players need Geyser.
  • Your server address, for example play.yourserver.com or 123.45.67.89:25565. It is in your activation email and in the game panel.
  • The Minecraft version your server runs. Check it in the panel under More → Versions. Want another one? See Changing your Minecraft server version.
  1. Open the Minecraft Launcher and pick the version that matches your server next to the Play button. Then click Play.

    Minecraft Launcher with the version selector next to the Play button

  2. In the main menu click Multiplayer.

  3. Click Add Server and fill in:

    • Server Name: anything you like, for example My OXY server.
    • Server Address: the address from OXY.Games.

    Click Done.

    Add Server screen with the server address filled in

  4. Your server now appears in the list with green connection bars. Select it and click Join Server. Share the same address with your friends so they can join too.

    Server in the multiplayer list with a green connection icon

Your Minecraft version doesn’t match the server version. Check the active version under More → Versions, pick the same one in the launcher, and restart Minecraft.

The server is offline or still starting. Check the panel: wait until the status is online, then try again after a minute.

Failed to verify username / Invalid session

Section titled “Failed to verify username / Invalid session”

Your Minecraft login session expired. Close Minecraft completely, restart the launcher and log in again.

The address can’t be found. Check the spelling, or use the IP address instead of the domain. A recently changed domain can take a few minutes to update.

Can I join with Bedrock Edition?

Only if the server runs Geyser. Follow Set up Bedrock crossplay with Geyser; Bedrock players then connect on the extra UDP port.

Do I need to install mods?
  • Vanilla, Paper, Purpur or Spigot: no, plugins run server-side.
  • Forge, Fabric or NeoForge: yes, install the same mods as the server in your launcher.
  • A wired connection is more stable than Wi-Fi.
  • Close downloads and streams while playing if you see lag.
  • Low FPS? Sodium (Fabric) or OptiFine help on the client side. Server lag is a different thing, see Optimize your Minecraft server performance.

Host Your Own Minecraft Server

Instant setup • High-performance nodes • EU low-latency

Start hosting today → oxy.games