CurseForge · Minecraft mod
Access Denied - API
API for Access Denied allowing developers to create unsupported mod compats, custom requirements, and more.
Quick answer
Which Access Denied - API release should I use?
Access Denied - API [Fabric] 1.21.1-v2.0.0 | Access Denied API targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Access Denied - API required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Access Denied - API [Fabric] 1.21.1-v2.0.0 | Access Denied API need?
[Fabric] 1.21.1-v2.0.0 | Access Denied API. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Access Denied - API without breaking your instance.
Built for Access Denied - API [Fabric] 1.21.1-v2.0.0 | Access Denied API. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use [Fabric] 1.21.1-v2.0.0 | Access Denied API. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside [Fabric] 1.21.1-v2.0.0 | Access Denied API. It opens that exact file at the source.
About this project
What does Access Denied - API add?
Access Denied API
Access Denied is a Minecraft mod that allows server owners or modpack developers to disable access to game dimensions or restrict it behind customizable requirements each player needs to complete.
The API allows developers to create Addons for Access Denied, most commonly for creating custom requirements. See the wiki for the developer documentation.
Project description from CurseForge.
Pick your setup
Access Denied - API by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.11-snapshot
2 loader builds1.21.11
2 loader builds1.21.10
2 loader builds1.21.9-snapshot
2 loader builds1.21.9
2 loader builds1.21.8
2 loader builds1.21.7
2 loader builds1.21.6-snapshot
2 loader builds1.21.6
2 loader builds1.21.5-Snapshot
2 loader builds1.21.5
2 loader buildsShowing the newest 12 of 18 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Access Denied - API versions and loaders
[Fabric] 1.21.1-v2.0.0 | Access Denied API
access_denied_api-fabric-1.21.1-2.0.0.jar
8 Jul 2026
[NeoForge] 1.21.1-v2.0.0 | Access Denied API
access_denied_api-neoforge-1.21.1-2.0.0.jar
8 Jul 2026
[Fabric] 1.21.X-1.0.1 | Access Denied - API
access_denied_api-fabric-1.21.1-1.0.1.jar
9 Jan 2026
[NeoForge] 1.21.X-1.0.1 | Access Denied - API
access_denied_api-neoforge-1.21.1-1.0.1.jar
9 Jan 2026
[Do not download] [Common Sources] Access Denied API - v1.0-1.21.1
access_denied_api-common-1.21-1.0.0.jar
8 Jan 2026
[Fabric] Access Denied API - v1.0-1.21.1
access_denied_api-fabric-1.21-1.0.0.jar
7 Jan 2026
[NeoForge] Access Denied API - v1.0-1.21.1
access_denied_api-neoforge-1.21-1.0.0.jar
7 Jan 2026
Looking for an older file? The official CurseForge project page is in Resources.