ModsFinder

Hopper Filter

by elegos87

Hopper Filter lets hoppers pass only the items on a whitelist list, with the list set by a stick and an edit screen.

FabricServer-side onlyCC0 1.0 UniversalOpen source1.21.6 – 1.21.8

What it does

A hopper that holds a filter moves only the items named in its list, and all other items stay out. The list is changed through a screen that opens on the hopper, where items can be added and removed from the player's inventory. A hopper with an empty filter behaves like a vanilla hopper, so nothing changes until a filter is set. The mod is server-side only: players join without installing it, and the server needs it. Files are published for Fabric, for 1.21.6 – 1.21.8.

Key features

  1. Whitelist filtering

    A hopper with a filter passes only the items in its whitelist and blocks everything else.

  2. Filter set with a stick

    A filter is assigned to a hopper by using a stick on it, so no extra crafting is needed.

  3. Item screen

    A screen on the hopper lets items be added to or removed from the filter list, taking them from the player's inventory.

Compatibility

Latest build for each game version and loader.

1.21.81.0.0
1.21.71.0.0
1.21.61.0.0
ReleaseBetaAlphaNot available

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

Questions

Does Hopper Filter need to be installed on clients?

No. Players join without it, since only the server has to run the mod.

What happens to a hopper with no filter set?

It works like a vanilla hopper and passes any items, so filtering only applies once a list is assigned.

In the catalog

Hopper Filter is one of 4,058 Storage mods on ModsFinder, and one of 2,474 Storage mods for Fabric. 17,695 mods support Minecraft 1.21.8.

Similar mods

What the author says

This server-only mod allows hoppers to have a whitelist filter, in order to let pass only items that are in the list. The mod needs to be installed server-side only, or on the client for offline usage.
elegos87, on the Modrinth page

Official listing

Owner
elegos87
Published
2025-07-09
Updated on Modrinth
2025-07-09
Facts verified
2026-10-15

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