This is a list of user script meta keys that Greasy Fork will read. Keys outside of this list may be included in scripts, and will be present in the installed script, but have no effect in Greasy Fork's UI.

§@name
Namnet på ditt skript. Används som titel och i länkar. Krävs.
§@name:XX-YY
The name of the script in a specific locale, where XX is an ISO 639-1 2-letter code and YY is an optional ISO 3166 country code. Overrides @name when the user is browsing in a matching locale.
§@description
En beskrivning av vad skriptet gör. Visas som text under skriptets namn. Krävs.
§@description:XX-YY
The description of the script in a specific locale, where XX is an ISO 639-1 2-letter code and YY is an optional ISO 3166 country code. Overrides @description when the user is browsing in a matching locale.
§@namespace
A combination of @namespace and @name is used by user script managers to see if a script is already installed. Greasy Fork requires this field and will warn if it's changed on update.
§@version
Identifier for a specific version of a script in Mozilla version format. Version is displayed on a script's info page. Greasy Fork requires this field and will warn if it's decremented or if it's not incremented when the script's code changes.
§@include, @exclude, @match
Describe what pages the script will run on. This list will be processed, displayed on the script's info page, and used to categorize scripts. Every script must have at least one @match or @include. Read about the format here.
§@require
Includes external JavaScript into a script. See rules for code including external scripts. If you use subresource integrity hashes (see info here and here), Greasy Fork will alert you if your hashes do not match the content at the URL you use.
§@resource
Includes an external resource (JavaScript, CSS, images, etc.) into a script. See rules for code including external scripts. If you use subresource integrity hashes (see info here and here), Greasy Fork will alert you if your hashes do not match the content at the URL you use.
§@updateURL, @installURL, @downloadURL
Describe how user script managers should get updates. Greasy Fork will strip these keys, which makes any script installed from Greasy Fork only update from Greasy Fork.
§@license
By posting your script to Greasy Fork, you give others permission to install and use it. The license describes whether and how people are allowed to modify and distribute your script. License is displayed on a script's info page. @license can be:
  • The name of a license (for example, @license GPL3). Using a "Full name" or "Identifier" from the SPDX License List is recommended.
  • The conditions under which you allow use (for example @license You can modify as long as you credit me, though using a pre-existing license is recommended.
  • A copyright statement (for example @license Copyright MyName) if you don't want to release under a license.
  • Omitted entirely, which is the same as having a copyright statement, but less clear to users.
Note that if your script is based on code someone else wrote, you may be restricted in what license you choose.
§@supportURL
URL for a page where users can get support on a script (e.g. a bug tracker, a forum, an e-mail address). Support URL is displayed on a script's feedback page.
§@contributionURL
URL for a page where users can donate to the author of a script. Contribution URL is displayed on a script's feedback page. URLs can be http, https, or Bitcoin protocols. To link to a PayPal donation page, use a URL in the format https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=your.email.here@example.com&item_name=Greasy+Fork+donation, replacing the sample e-mail address with your own.
§@contributionAmount
Föreslagen donation belopp, som används tillsammans med @contributionURL.
§@compatible
Flags this script as compatible with a browser. Compatibility information will be shown on a script's page. Comments on compatibility can be included in the format @compatible firefox Must disable pop-up blocker. Recognized browsers are: firefox, chrome, opera, safari, edge.
§@incompatible
Flags this script as incompatible with a browser. Compatibility information will be shown on a script's page. Optional comments on compatibility can be included in the format @incompatible firefox Broken since Firefox 23. Recognized browsers are: firefox, chrome, opera, safari, edge.
§@antifeature
Discloses features in a script that are there to benefit the author, not the user. The format of this key is @antifeature type description. type is required, description is optional. Read here for info on the types read by Greasy Fork.
§@antifeature:XX-YY
An @antifeature described in a specific locale, where XX is an ISO 639-1 2-letter code and YY is an optional ISO 3166 country code. Overrides @antifeatures of the same type when the user is browsing in a matching locale.