Access Denied API

Access Denied API

API for Access Denied allowing developers to create unsupported mod compats, custom requirements, and more.

by
945 Downloads
fabricneoforge
Rent Server with this Mod

About this Mod

Access Denied API

CurseForge Modrinth Discord

The Access Denied API allows developers to create addons for the mod.
The API allows creation of mod compats for dimensions that have custom logic not supported by Access Denied (for example, End Remastered's ender eyes not being removed from the portal frames), and allows custom conditions or requirements to be created.

The API will be expanded upon soon, and is currently in development.
A developer guide will be provided when a stable version is released.

Available Versions

Access Denied API 1.0.1alpha
MC 1.21.1, 1.21.2, 1.21.3fabric
February 28, 2026
Access Denied API 1.0.1alpha
MC 1.21.1, 1.21.2, 1.21.3neoforge
February 28, 2026
Access Denied API 1.0.0alpha
MC 1.21.1, 1.21.2, 1.21.3fabric
January 7, 2026
Access Denied API 1.0.0alpha
MC 1.21.1, 1.21.2, 1.21.3neoforge
January 7, 2026

How to Install Access Denied API on Your Server

1

Order Server

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

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.3).

3

Install Mod

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

Compatibility

Mod Loaders

fabricneoforge

Minecraft Versions

1.21.3, 1.21.2, 1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Access Denied 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 (1.21.3). You can switch loaders with one click in the panel.

Is Access Denied API compatible with fabric and neoforge?

Access Denied API officially supports fabric, neoforge for Minecraft 1.21.3, 1.21.2, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Access Denied API – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Access Denied 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.

Rent Modded Server

Install Access Denied API with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.31.21.21.21.1