Skeleton

CSS shimmer loading placeholder. skeleton_type choices: text, card, avatar_row, image, list, table.

Surfaces

webgoogle-meet-stagegoogle-apps-script-webgoogle-apps-script-side-panelmcp-apps

Live preview

Fields

Field	Type
skeleton_type	text (default), card, avatar_row, image, list, table	required
rows	number of placeholder rows (default 3)	required
cols	number of columns for table type (default 3)	required
height	height for image type (default 200px)	required

Example payload

{
  "type": "skeleton"
}

ARD catalog entry

{
  "identifier": "urn:air:a2uicatalog.ai:atom:skeleton",
  "displayName": "Skeleton",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/skeleton",
  "capabilities": [
    "web",
    "google-meet-stage",
    "google-apps-script-web",
    "google-apps-script-side-panel",
    "mcp-apps"
  ],
  "description": "CSS shimmer loading placeholder. skeleton_type choices: text, card, avatar_row, image, list, table.",
  "representativeQueries": [
    "show a shimmer loading placeholder shapes",
    "css shimmer loading placeholder. skeleton_type choices: text, card, avatar_row, image, list, table.",
    "render a skeleton"
  ]
}

← Full ARD catalog

Deploy your own Google Apps Script renderer

The renderer is an open-source Google Apps Script web app. Deploy your own instance in 4 commands — you own the URL, no dependency on the demo endpoint.

git clone https://github.com/a2uicatalog/a2ui
cd a2ui/apps-script-surface/gas-wired-renderer
clasp push && clasp deploy

Full deploy guide →