ModsFinder

Copis Maintenance

by copicraft

Copis Maintenance lets server operators close a server to ordinary players while they work on it, with a single command to switch the mode on or off.

FabricAll rights reserved1.21 – 1.21.8

What it does

Operators turn maintenance mode on and off with the maintenance command. While the mode is active, players without operator rights are kept from joining, and clear status messages confirm each change. Operators keep access during maintenance, so they can still join and manage the server.

The mod targets Fabric servers and also lists Paper, Spigot, Bukkit, Purpur and Folia as server platforms. Fabric API is required. The mod is published for 1.21 – 1.21.8, with 1.0 for 1.21.1 as the latest Fabric file, and the code is covered by All rights reserved, so it is not open source.

Key features

  1. Maintenance command

    Server operators switch maintenance mode on or off with a single command, and the change applies immediately.

  2. Join blocking

    Players without operator rights cannot join while maintenance mode is active.

  3. Operator access

    Even during a maintenance window, server operators keep access and can connect to the server to carry out repairs from inside the game.

  4. Status feedback

    The server reports whether maintenance mode is enabled or disabled, so operators can confirm the current state.

Compatibility

Latest build for each game version and loader.

1.21.11.0
1.211.0
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 1

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required

Use cases

Scheduled upkeep

An operator can close the server to regular players for a window of repairs or world changes, then reopen it.

Emergency lockout

If a problem needs fixing right away, the same command keeps ordinary players out until the server is stable again.

Who it’s for: Server owners and operators who run Fabric or compatible plugin servers and want to restrict joining during upkeep without changing the server software.

Questions

Does Copis Maintenance need Fabric API?

Yes. Fabric API is a required dependency and must be installed on the server next to Copis Maintenance.

Can operators still join while maintenance mode is on?

Yes. Operators are not blocked from joining, so they can log in and manage the server during maintenance.

Which server platforms does the mod support?

The mod is built for Fabric and is listed as working on Fabric compatible plugin servers, including Paper, Spigot, Bukkit, Purpur and Folia.

In the catalog

Copis Maintenance is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 17,695 mods support Minecraft 1.21.8.

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What the author says

Works on Fabric and compatible plugin servers.
copicraft, on the Modrinth page

Official listing

Owner
copicraft
Published
2025-09-12
Updated on Modrinth
2025-09-12
Facts verified
2026-10-15

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