CurseForge · Minecraft mod
GWOLF's Mod File Vertifier API
This mod vertifies the files of other mods you install.
Quick answer
Which GWOLF's Mod File Vertifier API release should I use?
GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.21.8 targets 1.21.8 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 3 required mods have matching files.
Where it goes
Is GWOLF's Mod File Vertifier 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 GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.21.8 need?
GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.21.8. Change the file and its required mods may change too.
Install GWOLFLib, GWOLF's API, Fabric API first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
2 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add GWOLF's Mod File Vertifier API without breaking your instance.
Built for GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.21.8. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.21.8. It targets 1.21.8 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install GWOLFLib, GWOLF's API, Fabric API first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
- 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 GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.21.8. It opens that exact file at the source.
About this project
What does GWOLF's Mod File Vertifier API add?
This is a Forge mod that checks and fixes the files of other mods you install for a lot less bugs, stutter, and crashes.
So what this does is it checks to see if any other mods are installed and if there are it checks the files of that mod(s) and makes sure they are installed correctly. A datapack that can go along with this mod to help is GWOLF's MC Vertification API.
Project description from CurseForge.
Pick your setup
GWOLF's Mod File Vertifier API by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.8
2 loader builds1.21.5
1 loader build1.21.4
1 loader build1.21.1
1 loader build1.20.6
1 loader build1.20.4
1 loader build1.20.1
2 loader builds1.19.4
1 loader build1.19.2
1 loader build1.18.2
1 loader build1.17.1
1 loader build1.16.5
1 loader buildShowing the newest 12 of 13 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
GWOLF's Mod File Vertifier API versions and loaders
GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.21.8
GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.21.8.jar
13 Dec 2025
GWOLF's Mod File Vertifier API v2.0.4 Neoforge MC1.21.8
GWOLF's Mod File Vertifier API v2.0.4 Neoforge MC1.21.8.jar
13 Dec 2025
GWOLF's Mod File Vertifier API v2.0.4 Neoforge MC1.20.6
GWOLF's Mod File Vertifier API v2.0.4 Neoforge MC1.20.6.jar
13 Dec 2025
GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.20.1
GWOLF's Mod File Vertifier API v2.0.4 Fabric MC1.20.1.jar
13 Dec 2025
GWOLF's Mod File Vertifier API v2.0.4 Forge MC1.17.1
GWOLF's Mod File Vertifier API v2.0.4 Forge MC1.17.1.jar
13 Dec 2025
GWOLF's Mod Fole Vertifier API v2.0.2 MC1.21.5 (NeoForge)
gwolfs_mod_file_vertifier_api-2.0.2 Server-neoforge-1.21.5.jar
10 Jul 2025
GWOLF's Mod File Vertifier API v2.0.2 MC1.21.4 (NeoForge)
gwolfs_mod_file_vertifier_api-2.0.2 Server-neoforge-1.21.4.jar
10 Jul 2025
GWOLF's Mod File Vertifier API v2.0.2 MC1.21.1 (NeoForge)
gwolfs_mod_file_vertifier_api-2.0.2 Server-neoforge-1.21.1.jar
10 Jul 2025
GWOLF's Mod File Vertifier API v2.0.2 MC1.20.4 (NeoForge)
gwolfs_mod_file_vertifier_api-2.0.2 Server-neoforge-1.20.4.jar
10 Jul 2025
GWOLF's Mod File Vertifier API v2.0.2 MC1.19.4 (Forge)
gwolfs_mod_file_vertifier_api-2.0.2 Server-forge-1.19.4.jar
10 Jul 2025
GWOLF's Mod File Vertifier API v2.0.2 MC1.19.2 (Forge)
gwolfs_mod_file_vertifier_api-2.0.2 Server-forge-1.19.2.jar
9 Jul 2025
GWOLF's Mod File Vertifier API v2.0.2 MC1.18.2 (Forge)
gwolfs_mod_file_vertifier_api-2.0.2 Server-forge-1.18.2.jar
9 Jul 2025
Looking for an older file? The official CurseForge project page is in Resources.