MediaWiki API help

This is an auto-generated MediaWiki API documentation page.

Documentation and examples: https://www.mediawiki.org/wiki/Special:MyLanguage/API:Main_page

list=gadgetcategories (gc)

(main | query | gadgetcategories)

Returns a list of gadget categories.

Parameters:
gcprop

What gadget category information to get:

name
Internal category name.
title
Category title.
members
Number of gadgets in category.
Values (separate with | or alternative): members, name, title
Default: name
gcnames

Names of categories to retrieve.

Separate values with | or alternative.
Maximum number of values is 50 (500 for clients allowed higher limits).
Examples:
Get a list of existing gadget categories
api.php?action=query&list=gadgetcategories [open in sandbox]
Get all information about categories named "foo" and "bar"
api.php?action=query&list=gadgetcategories&gcnames=foo|bar&gcprop=name|title|members [open in sandbox]

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History of Early American Landscape Design contributors, "Special:ApiHelp," History of Early American Landscape Design, , https://heald.nga.gov/mediawiki/index.php/Special:ApiHelp (accessed January 17, 2026).