Json Tree Viewer

Displays a nested, expandable visual explorer for structural JSON data objects.

Surfaces

webgoogle-apps-script-webmcp-apps

Degraded on

Surface	Note
google-meet-stage	Dynamic node toggles and mouse interaction fully disabled.
google-chat	Collapses into a raw non-interactive string code block.
email	Interactive expanding nodes fail, forcing full vertical expansion.

Live preview

JSON

"{\"key\": \"value\", \"count\": 42}"

Fields

Field	Type
data	string. The raw valid JSON string to parse and render.	required

Example payload

{
  "type": "json_tree_viewer",
  "data": "{\"key\": \"value\", \"count\": 42}"
}

ARD catalog entry

{
  "identifier": "urn:air:a2uicatalog.ai:atom:json_tree_viewer",
  "displayName": "Json Tree Viewer",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/json_tree_viewer",
  "capabilities": [
    "web",
    "google-apps-script-web",
    "mcp-apps"
  ],
  "description": "Displays a nested, expandable visual explorer for structural JSON data objects.",
  "representativeQueries": [
    "show a expandable visual explorer for nested JSON data",
    "displays a nested, expandable visual explorer for structural json data objects.",
    "render a json tree viewer"
  ]
}

← 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 →