Spacer

Vertical whitespace gap between atoms

Surfaces

webgoogle-apps-script-webmcp-apps

Live preview

Fields

Field	Type
height	string or number (optional, CSS height e.g. 24 or "2rem")	optional

Example payload

{
  "type": "spacer"
}

ARD catalog entry

{
  "identifier": "urn:air:a2uicatalog.ai:atom:spacer",
  "displayName": "Spacer",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/spacer",
  "capabilities": [
    "web",
    "google-apps-script-web",
    "mcp-apps"
  ],
  "description": "Vertical whitespace gap between atoms",
  "representativeQueries": [
    "show a vertical whitespace gap",
    "vertical whitespace gap between atoms",
    "render a spacer"
  ]
}

← 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 →