Reaction Shower

Emoji reaction buttons — tapping rains the emoji down the screen, with optional Sheet-backed totals

Surfaces
google-apps-script-webmcp-apps
Live preview
Live tally requires write_url.
Fields
FieldType
reactionsarray of emoji strings (optional, default 🔥💡🤯👏)optional
write_urlstring (optional, GAS doGet URL to record reactions)optional
sheet_urlstring (optional, Google Sheet CSV for live counts)optional
pollnumber (optional, poll interval ms)optional
accentstring (optional, hex)optional
Example payload
{
  "type": "reaction_shower"
}
ARD catalog entry
{
  "identifier": "urn:air:a2uicatalog.ai:atom:reaction_shower",
  "displayName": "Reaction Shower",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/reaction_shower",
  "capabilities": [
    "google-apps-script-web",
    "mcp-apps"
  ],
  "description": "Emoji reaction buttons \u2014 tapping rains the emoji down the screen, with optional Sheet-backed totals",
  "representativeQueries": [
    "show a emoji reaction buttons with raining particles",
    "emoji reaction buttons \u2014 tapping rains the emoji down the screen, with optional sheet-backed totals",
    "render a reaction shower"
  ]
}
← 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 →