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Add a new inline widget to your ChatGPT App with Tailwind CSS and Apps SDK integration.
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| name | chatgpt-app:add-widget |
| description | Add a new inline widget to your ChatGPT App with Tailwind CSS and Apps SDK integration. |
You are helping the user add a new inline HTML widget with Tailwind CSS to their ChatGPT App.
Choose from these polished widget patterns:
Gather Information Ask the user:
Define Data Shape Create TypeScript interface for tool output.
Add Widget Config
Add to the widgets array in server/index.ts:
{
id: "my-widget",
name: "My Widget",
description: "Displays data visually",
templateUri: "ui://widget/my-widget.html",
invoking: "Loading...",
invoked: "Ready",
mockData: { /* sample data for preview */ },
},
Add Widget HTML with Tailwind
Add case to generateWidgetHtml() function using Tailwind CSS:
if (widgetId === "my-widget") {
return `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>My Widget</title>
<script src="https://cdn.tailwindcss.com"></script>
${previewScript}
</head>
<body class="bg-gradient-to-br from-gray-50 to-gray-100 text-gray-900 p-4 font-sans antialiased">
<div id="root">
<div class="flex items-center justify-center min-h-[200px] text-gray-400">
<svg class="animate-spin h-6 w-6 mr-2" fill="none" viewBox="0 0 24 24">
<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
<path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
</svg>
Loading...
</div>
</div>
<script>
(function() {
let rendered = false;
function render(data) {
if (rendered || !data) return;
rendered = true;
document.getElementById('root').innerHTML = '...';
}
function tryRender() {
if (window.PREVIEW_DATA) { render(window.PREVIEW_DATA); return; }
if (window.openai?.toolOutput) { render(window.openai.toolOutput); }
}
window.addEventListener('openai:set_globals', tryRender);
const poll = setInterval(() => {
if (window.openai?.toolOutput || window.PREVIEW_DATA) { tryRender(); clearInterval(poll); }
}, 100);
setTimeout(() => clearInterval(poll), 10000);
tryRender();
})();
</script>
</body>
</html>`;
}
Create/Update Tool
Add tool that returns widget data with widgetId.
Test Widget
npm run dev
open http://localhost:3000/preview/my-widget
function render(data) {
if (rendered || !data?.items) return;
rendered = true;
const statusColors = {
active: 'bg-emerald-100 text-emerald-700 ring-1 ring-emerald-600/20',
pending: 'bg-amber-100 text-amber-700 ring-1 ring-amber-600/20',
inactive: 'bg-gray-100 text-gray-600 ring-1 ring-gray-500/20',
};
document.getElementById('root').innerHTML = `
<div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4">
${data.items.map(item => `
<div class="group bg-white rounded-xl shadow-sm hover:shadow-md transition-all duration-200 border border-gray-200 hover:border-gray-300 overflow-hidden">
<div class="p-5">
<div class="flex items-start justify-between mb-3">
<h3 class="font-semibold text-gray-900 group-hover:text-blue-600 transition-colors">${item.title}</h3>
<span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium ${statusColors[item.status] || statusColors.inactive}">
${item.status}
</span>
</div>
<p class="text-sm text-gray-500">${item.description || ''}</p>
</div>
</div>
`).join('')}
</div>
`;
}
function render(data) {
if (rendered || !data?.stats) return;
rendered = true;
const colors = ['bg-blue-500', 'bg-emerald-500', 'bg-violet-500', 'bg-amber-500'];
const fmt = n => n >= 1000 ? (n/1000).toFixed(1) + 'K' : n.toLocaleString();
document.getElementById('root').innerHTML = `
<div class="grid grid-cols-2 sm:grid-cols-4 gap-4">
${data.stats.map((stat, i) => `
<div class="bg-white rounded-xl shadow-sm border border-gray-200 p-5 hover:shadow-md transition-shadow">
<div class="flex items-center gap-3 mb-3">
<div class="w-10 h-10 ${colors[i % colors.length]} rounded-lg flex items-center justify-center">
<svg class="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 7h8m0 0v8m0-8l-8 8-4-4-6 6"></path>
</svg>
</div>
<span class="text-sm font-medium text-gray-500">${stat.label}</span>
</div>
<span class="text-3xl font-bold text-gray-900">${fmt(stat.value)}</span>
</div>
`).join('')}
</div>
`;
}
function render(data) {
if (rendered || !data?.rows || !data?.columns) return;
rendered = true;
document.getElementById('root').innerHTML = `
<div class="bg-white rounded-xl shadow-sm border border-gray-200 overflow-hidden">
<table class="w-full">
<thead>
<tr class="bg-gray-50 border-b border-gray-200">
${data.columns.map(col => `
<th class="px-4 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">${col.label}</th>
`).join('')}
</tr>
</thead>
<tbody class="divide-y divide-gray-100">
${data.rows.map(row => `
<tr class="hover:bg-gray-50 transition-colors">
${data.columns.map(col => `
<td class="px-4 py-3 text-sm text-gray-700">${row[col.key] ?? '—'}</td>
`).join('')}
</tr>
`).join('')}
</tbody>
</table>
</div>
`;
}
function render(data) {
if (rendered || !data?.bars) return;
rendered = true;
const max = Math.max(...data.bars.map(b => b.value));
const colors = ['bg-blue-500', 'bg-emerald-500', 'bg-violet-500', 'bg-amber-500'];
document.getElementById('root').innerHTML = `
<div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
${data.title ? `<h3 class="text-lg font-semibold text-gray-900 mb-6">${data.title}</h3>` : ''}
<div class="flex items-end justify-between gap-2 h-[200px] mb-4">
${data.bars.map((bar, i) => {
const height = max > 0 ? (bar.value / max) * 100 : 0;
return `
<div class="flex-1 flex flex-col items-center justify-end h-full">
<span class="text-xs font-semibold text-gray-700 mb-1">${bar.value}</span>
<div class="w-full rounded-t-lg ${colors[i % colors.length]}" style="height: ${height}%"></div>
</div>
`;
}).join('')}
</div>
<div class="flex justify-between border-t border-gray-100 pt-3">
${data.bars.map(bar => `
<div class="flex-1 text-center">
<span class="text-xs text-gray-500">${bar.label}</span>
</div>
`).join('')}
</div>
</div>
`;
}
function render(data) {
if (rendered || !data?.scenarios) return;
rendered = true;
const fmt = n => new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD', maximumFractionDigits: 0 }).format(n);
document.getElementById('root').innerHTML = `
<div class="grid grid-cols-1 md:grid-cols-${Math.min(data.scenarios.length, 3)} gap-4">
${data.scenarios.map(s => `
<div class="relative bg-white rounded-xl shadow-sm border-2 ${s.recommended ? 'border-blue-500 ring-2 ring-blue-100' : 'border-gray-200'}">
${s.recommended ? `<div class="bg-blue-500 text-white text-xs font-semibold px-3 py-1 text-center">RECOMMENDED</div>` : ''}
<div class="p-6">
<h3 class="text-lg font-bold text-gray-900 mb-2">${s.label}</h3>
<div class="text-3xl font-bold text-gray-900 mb-4">${fmt(s.monthlyPayment)}<span class="text-sm font-normal text-gray-500">/mo</span></div>
<ul class="space-y-2 text-sm">
${Object.entries(s).filter(([k]) => !['label','recommended','monthlyPayment'].includes(k)).map(([k,v]) => `
<li class="flex justify-between"><span class="text-gray-500">${k}</span><span class="font-medium">${typeof v === 'number' ? fmt(v) : v}</span></li>
`).join('')}
</ul>
</div>
</div>
`).join('')}
</div>
`;
}
function formatCurrency(n) {
return new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD', maximumFractionDigits: 0 }).format(n);
}
function formatCompact(n) {
if (n >= 1000000) return (n/1000000).toFixed(1) + 'M';
if (n >= 1000) return (n/1000).toFixed(1) + 'K';
return n.toLocaleString();
}
function escapeHtml(str) {
const div = document.createElement('div');
div.textContent = str;
return div.innerHTML;
}
<script src="https://cdn.tailwindcss.com"></script>bg-gradient-to-br from-gray-50 to-gray-100shadow-sm border border-gray-200 rounded-xlhover:shadow-md hover:border-gray-300 transition-allp-4 p-5 p-6 and gap-4rendered flagwidgets arraygenerateWidgetHtml()widgetId/preview/{widget-id}