# OpenAI shows how to build web apps with Astra, ChatGPT Sites, and WebMCP

> Original title: Sites and the Next Generation of Web Apps | DevDay 2026

- Source: OpenAI · YouTube
- Published: 2026-11-11T01:24:07.000Z
- Bad Influence: https://badinfluence.news/items/ysfqz4el90mr7eimel8qx8tbp
- Original: https://www.youtube.com/watch?v=QRm7VNMnurA

## Summary

OpenAI's DevDay 2026 session explains how to turn an idea into an interactive web experience using Astra, ChatGPT Sites, and WebMCP. The session shows how to build new kinds of interfaces alongside colleagues and agents.