
mod
Necronomicon APIMinecraft mod for 1.21.3
A personal utility library for my mods.
- Latest version
- 1.6.0+1.21
- Minecraft
- 1.17 to 1.21.3
- Java
- Java 21+
- Loaders
- Fabric, NeoForge, Quilt, Forge
- Licence
- MIT
- Downloads
- 11.8M
- Updated
- 2 y ago
- Available on
- Modrinth
Host Necronomicon API servers
One click and Necronomicon API is installed with the right loader, on hardware built for it.
- 1.21.3
- Fabric
- NeoForge
- Quilt
- Forge
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version Necronomicon API declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.3 | Fabric, NeoForge, Quilt, Forge | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Forge, Quilt, NeoForge, Fabric | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Forge, Quilt, NeoForge, Fabric | 21+ | declared | 8 Aug 2024 |
| 1.21 | Forge, Quilt, NeoForge, Fabric | 21+ | declared | 13 Jun 2024 |
| 1.21-pre2 | Forge, Quilt, NeoForge, Fabric | 21+ | declared | 31 May 2024 |
| 1.21-pre1 | NeoForge, Quilt, Forge, Fabric | 21+ | declared | 29 May 2024 |
| 1.20.6 | Fabric, Quilt, NeoForge, Forge | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | Forge, Quilt, NeoForge, Fabric | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | Forge, Quilt, NeoForge, Fabric | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Forge, Quilt, NeoForge, Fabric | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | NeoForge, Quilt, Fabric, Forge | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | NeoForge, Fabric, Forge, Quilt | 17+ | declared | 12 Jun 2023 |
| 1.20 | Fabric, Quilt, NeoForge, Forge | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Forge, Quilt, NeoForge, Fabric | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Forge, Quilt, NeoForge, Fabric | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Forge, Quilt, NeoForge, Fabric | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | Forge, Quilt, NeoForge, Fabric | 17+ | declared | 27 Jul 2022 |
| 1.19 | NeoForge, Quilt, Forge, Fabric | 17+ | declared | 7 Jun 2022 |
| 1.18.2 | Fabric, Quilt, NeoForge, Forge | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | Forge, Quilt, NeoForge, Fabric | 17+ | declared | 10 Dec 2021 |
| 1.18 | Forge, Quilt, NeoForge, Fabric | 17+ | declared | 30 Nov 2021 |
| 1.17.1 | Forge, Quilt, NeoForge, Fabric | 16+ | declared | 6 Jul 2021 |
| 1.17 | NeoForge, Quilt, Fabric, Forge | 16+ | declared | 8 Jun 2021 |
Download
From Necronomicon API’s own host. Nothing is re-hosted here.
Most recently published release
Necronomicon-Fabric-1.6.0+1.21.jar · 36 KB · for 1.21.3, 1.21.2, 1.21.1, 1.21 · Fabric
0deeb7ed7914…Older versions6Hide older versions
- 1.6.0+1.20.11 Oct 20241.20.4, 1.20.3, 1.20.2, 1.20.1, 1.2037 KB4.8M downloads
c412d5e02808…Get - 1.5.020 Aug 20241.21.1, 1.2136 KB477 downloads
5c69a6a685d7…Get - 1.4.28 Feb 20241.20.6, 1.20.5, 1.20.4, 1.20.3, 1.20.2 +12 more45 KB911.0k downloads
76188df1b9be…Choose file on publisher ↗ - 1.4.118 Jan 20241.20.4, 1.20.3, 1.20.2, 1.20.1, 1.20 +10 more54 KB5.2k downloads
99ee3a2aa850…Choose file on publisher ↗ - 1.4.016 Jan 20241.20.4, 1.20.3, 1.20.2, 1.20.1, 1.20 +10 more55 KB810 downloads
9bb45f8d5df8…Choose file on publisher ↗ - 1.3.022 Nov 20231.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3 +7 more51 KB75.0k downloads
d3eca5ad0de3…Get
Frequently asked
Does Necronomicon API work on Minecraft 1.21.3?
Yes. 1.21.3 is the newest Minecraft version Necronomicon API declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does Necronomicon API support?
Everything the author has declared, from 1.17 up to 1.21.3. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Necronomicon API on the client or the server?
Both. Every player needs it installed and so does the server, so anyone joining without it will be refused.
Which platform or loader does Necronomicon API support?
Fabric, NeoForge, Quilt, Forge. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for Necronomicon API?
Among the supported Minecraft releases above, the highest recorded requirement is Java 21 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.
What licence is Necronomicon API under?
MIT, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install Necronomicon API?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download Necronomicon API safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

