OpenAI just released the #1 AI opportunity of 2025 (ChatGPT App SDK)

Alex Finn · Oct 24, 2026 · 16m

The ChatGPT App SDK from OpenAI is the biggest opportunity in AI right now. Here's why and how you can build your first app with it.

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ChatGPT App SDK:

https://openai.com/index/introducing-apps-in-chatgpt/

Visual Studio Code:

https://code.visualstudio.com/

Codex IDE extension:

https://developers.openai.com/codex/ide/

Prompt:

Build a minimal TypeScript ChatGPT App: use @modelcontextprotocol/sdk with Express to expose a topMovers tool that hits…