# You can build your own custom Jarvis, using Cursor, Claude Code or Codex, in...
Canonical: https://social-archive.org/yena/t5gGCBWShJ
Original URL: https://x.com/rileybrown/status/2072127866507014600
Author: Riley Brown
Platform: x
## Content
You can build your own custom Jarvis, using Cursor, Claude Code or Codex, in less than 20 minutes. Using the new GPT-Realtime-2 API... Anything you can do on a computer can be turned into a tool that your Jarvis can use. (Here's exactly how to do it) Introduction Step 1: Cursor Setup Step 2 – Full Jarvis Prompt Step 3 – My Agent Ricky Step 4 – Second Prompt Step 5 – Add EXA API Key for Web Search Step 6 – Third Prompt Step 7 – Add Computer Use Mode Step 8 – Add AI Image Generator (Insane) Final Demo