ModsFinder

Styled Boss Bar API

by whyvo

Styled Boss Bar API is a Fabric library that lets modders replace the look of Minecraft's boss bar with custom styles.

FabricClient and serverMIT LicenseOpen source1.20.1 – 1.21.1

What it does

Minecraft's own boss bar API is sealed in design, so the style of a boss bar cannot be changed directly. This library gives modders a way to design a styled boss bar and attach it to a boss, using styles they have made themselves. Fabric API is required, and the mod is licensed under the MIT License and is open source.

Key features

  1. Custom boss bar styles

    Modders can define the visual style of a boss bar instead of using only the vanilla appearance.

  2. Styles made by modders

    The API accepts styles that other mod authors create, so bar designs can be shared between projects.

  3. Vanilla replacement

    The library swaps the boss bar appearance without changing the boss behavior that vanilla already provides.

Compatibility

Latest build for each game version and loader.

No stable releases
Every published file is a beta or alpha build.
1.21.10.0.4
1.20.10.0.4
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

Questions

Does Styled Boss Bar API need Fabric API?

Yes. Fabric API is a required dependency and must be installed alongside this library.

Do players need to install Styled Boss Bar API?

Every player and the server need a copy of the mod.

Which versions does Styled Boss Bar API support?

The latest Fabric file, 0.0.4, targets 1.21.1 and is an alpha release. Builds cover 1.20.1 – 1.21.1.

In the catalog

Styled Boss Bar API is one of 3,514 Library mods on ModsFinder, and one of 2,348 Library mods for Fabric. 32,366 mods support Minecraft 1.21.1.

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What the author says

Minecraft's boss bar api is too sealed to design a boss bar in custom style. Use this api, modders can create style with styles made by themselves.
whyvo, on the Modrinth page

Official listing

Owner
whyvo
Published
2025-03-19
Updated on Modrinth
2025-03-26
Facts verified
2026-10-15

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