Mouse Pointer API

API that provides events when pointing/clicking an entity or block with the mouse when an interface is open.

101 Downloads

fabriclibrary

Rent Server with this Mod

About this Mod

MousePointerAPI

A Fabric client-side mod library that provides pixel-accurate mouse tracking for Minecraft for when you can use your mouse (inventory, chat, pause menu, etc.).
It fires events for block hover, entity hover, and mouse button interactions based on the actual cursor position.

Available Versions

Mouse Pointer API 0.1.0beta

MC 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2fabric

April 12, 2026

How to Install Mouse Pointer API on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).

Install Mod

Open the mod browser in the dashboard and search for "Mouse Pointer API". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+4 more)

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Mouse Pointer API server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.

Is Mouse Pointer API compatible with fabric?

Mouse Pointer API officially supports fabric for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Mouse Pointer API – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Mouse Pointer API consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.