Operator Util

Operator Util is a server-side Fabric moderation mod for Minecraft Java 26.1.2. It adds practical operator tools for inspecting players, managing chat, tracking staff notes, and handling basic moderation without requiring players to install anything client-side.

Commands

/inv view Opens a read-only snapshot of a player’s inventory.

/inv ender Opens a read-only snapshot of a player’s ender chest.

/mute Prevents a player from sending chat messages.

/unmute Allows a muted player to chat again.

/mutelist Shows all currently muted players.

/freeze Freezes a player in place and blocks interactions.

/unfreeze Allows a frozen player to move and interact again.

/vanish Toggles vanish mode for the operator using server-side invisibility and silence.

/staffchat Sends a private message to online operators.

/sc Short version of /staffchat.

/seen Shows whether a known player is online and when they were last seen.

/where Shows a player’s current dimension and coordinates.

/tpquiet Teleports you to a player without broadcasting a public message.

/warn Sends a warning to a player and saves it to staff records.

/notes Shows saved staff notes for a player.

/notes add Adds a staff-only note to a player’s record.

/kickall Kicks all non-operator players with the given reason, useful for maintenance.

Data Storage

Mutes, seen data, warnings, and staff notes are saved in:

config/operator-util.json

Installation

Install the mod on the server only. Players do not need to install it on their clients.