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CookieJar

Developer tool to view and edit cookies

Fabric
Loaders
Fabric
Downloads on Modrinth
3.5K
Followers on Modrinth
7
versions
34
Updated
September 17, 2026Sep 17
Published
in 2024
Cookie Editor — The CookieJar cookie editor · swipe

At a glance

Runs on Fabric
For Minecraft 1.20.5–26.3
Client only — no need to install it on the server
Latest version — 0.2.7 from September 17, 2026
Requires Fabric API
License LGPL-3.0-only — free
Where it's needed
In gamerequiredOn servernot needed

Install in the game only; not needed on the server

Game versions1.20.5–26.3

This mod adds allows server developers to view, edit, and save the new cookies from 1.20.5.

  • Add, remove, edit, and send cookies
  • Edit cookie data as string or byte array
  • Import/export cookies to file
  • Optionally ignore incoming cookie and transfer packets
  • Simulate a transfer packet, including from singleplayer (no need to set up two servers anymore!)

Usage

Add a hotkey to the cookie editor in the controls menu, then press that key in a singleplayer or multiplayer session.

FAQ

How to install CookieJar?

Install Fabric for your Minecraft version, download CookieJar for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does CookieJar support?

CookieJar has builds for Minecraft 1.20.5–26.3.

Is CookieJar needed on the server?

Client only — no need to install it on the server

License and source
GNU Lesser General Public License v3.0 onlyfree to use and share; changes to the mod itself must be published under the same license
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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