Versus Block

Renders a block explicitly comparing two entities with a prominent

Surfaces

webgoogle-meet-stagegoogle-apps-script-webmcp-apps

Degraded on

Surface	Note
google-chat	Renders as two stacked cards, losing the explicit 'VS' visual separation.
email	Renders as two stacked blocks, losing the explicit 'VS' visual separation and side-by-side layout.

Live preview

[ versus_block ]

Fields

Field	Type
entity_a_name	string	required
entity_a_description	string	required
entity_a_image_url	string	required
entity_b_name	string	required
entity_b_description	string	required
entity_b_image_url	string	required
comparison_points	array	required

Example payload

{
  "type": "versus_block",
  "entity_a_name": "Entity a name",
  "entity_a_description": "Entity a description",
  "entity_a_image_url": "https://example.com",
  "entity_b_name": "Entity b name",
  "entity_b_description": "Entity b description",
  "entity_b_image_url": "https://example.com",
  "comparison_points": [
    {
      "label": "Performance",
      "a": "Fast",
      "b": "Moderate"
    },
    {
      "label": "Price",
      "a": "$9",
      "b": "$19"
    }
  ]
}

ARD catalog entry

{
  "identifier": "urn:air:a2uicatalog.ai:atom:versus_block",
  "displayName": "Versus Block",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/versus_block",
  "capabilities": [
    "web",
    "google-meet-stage",
    "google-apps-script-web",
    "mcp-apps"
  ],
  "description": "Renders a block explicitly comparing two entities with a prominent",
  "representativeQueries": [
    "show a head-to-head two-option versus card \"VS\" separator",
    "renders a block explicitly comparing two entities with a prominent",
    "render a versus block"
  ]
}

← 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 →