Recent Changes

Firefox

Added proxy support to GM_xmlhttpRequest

Added support for opening a local userscript files

Optimized CSP‑nonce handling to reuse existing nonces whenever possible

Fixed occasional script‑mismatch bugs in UserScripts API Dynamic mode

General

Model Context Protocol (MCP) support for AI tools
Note: requires Tampermonkey Editors browser extension (Firefox|Chrome) and a user action to enable it

Decoupled update checks from the actual update process; set “Automatic installation” as needed

Reduced the number of desktop‑notification alerts for script updates

Streamlined GM_xmlhttpRequest performance

Reworked GM_addElement to always return the created element and null in case of failure

Suppressed black‑listed and browser‑restricted pages from being shown as injectable

Added provisioning support for installing scripts via OS policies

Scripts with @run-at context-menu can now be launched from the popup menu

Improved the context menu update rate

Fixed header parameter and conflictAction handling in GM_download

GM_download now uses the initiator tab’s cookie store and got an anonymous option

window.focus now also brings the window to the front

Corrected handling of repeatedly‑navigating iframes

Fixed imports so external resources are never treated as importable userscripts

Enable importing files that contain only global settings

Fixed an issue where content scripts were not unregistered when the extension was globally disabled

Improved factory reset to clear additional stored data

Resolved multiple field‑reported crashes

Tweaked in-page notifications

Added extra editor commands for easier editing on touch devices

Refined the import‑file selector so it only accepts the appropriate file types

Added a title that shows the current state of the global enabler

Fixed a minor UI glitch that appeared in wide browser windows

Added regular expression support to the script search

Reworked global hints to allow live updates without a page reload

Improved keyboard navigation of tabs

Added editor theme 'Claude' | thanks to coffeechococake7

Locales

Added Hebrew translation | thanks to EliShteinman

Updated Chinese (traditional) translation | thanks to MaxHasBeenUsed

Updated Italian translation | thanks to bovirus

Updated Portuguese translation | thanks to Blackspirits

Updated Vietnamese translation | thanks to IoeCmcomc

Updated Japanese translation | thanks to shirayuki

Updated Belarusian translation | thanks to Pavel Miniutka

General

Fixed setting relative paths via window.location

Fixed GM_xmlhttpRequest to allow sending FormData objects with duplicate keys

Improved script installation and import

Allow script storage editor to be saved using ctrl+s

Fixed some issue with the script update column

Locales

Greek translation updated | thanks panos78

General

Added Blob and File download capabilities to GM_download

Added support for sending ArrayBuffer and UInt8Array objects via GM_xmlhttpRequest

Added the $DATETIME$ variable for use in script templates

Fixed intermittent missing progress events for GM_download and GM_xmlhttpRequest

Fixed response text encoding of fetch-based, non-utf8 GM_xmlhttpRequest

Reworked the storage implementation

Reworked the sandbox console to make its properties configurable

Fixed onurlchange so it fires on hash changes triggered by pushState

Firefox

Fixed ESLint inline‑configuration error message

Fixed several crashes seen in the wild

Fixed issues in case CSP modification was set to Yes for backward compatiblity

Fixed displaying SVG icons

Fixed response headers when multiple Set-Cookie headers are present

Added commands to jump to the next/previous linter problem

Added an option to show no text, but only the badge on script execution

Improved tag editing for selected scripts

Corrected rendering of SVG script icons

Fixed site favicon issues

Made some more strings translatable (unit, editor commands)

Fixed forced action menu updates

Reworked the UI to better distinguish between scripts that are disabled and those that are enabled but not executed

Sync

Added the user-modified flag to the synced properties to prevent overwriting local changes after a sync

Enhanced OneDrive sync by adopting a standardized URL for file listings

Experimental

Added experimental support for GM_audio

Locales

Updated Greek translation | thanks panos78

Updated Spanish translation | thanks pepe1987 and Texaliuz

Updated Russian translation | thanks Blueberryy

Updated Italian translation | thanks to bovirus

Updated Portuguese-Brazil translation | thanks to igorruckert

Updated Japanese translation | thanks to shirayuki

Updated Vietnamese translation | thanks to IoeCmcomc

General

Fixed the configuration of script positions via drop down menu

Fixed GM.cookie.list() to resolve also if called without an argument

Allow GreasyFork's install button to update correctly after moving a script to the trash

General

Fixed issue with listening for menu command access keys

Resolved issue where GM_registerMenuCommand entries reappeared until clicked

Fix relative externals in @require and @resource

Locales

Updated Ukrainian translation | thanks to click0