Connect a tool
You can set this up on your phone too.
Copy the URL
Add it in Claude and approve
Customize → Connectors → Add. Name it SkyOS, paste the URL and keep the settings Claude detects, then sign in and approve access.
Team / Enterprise owners: Organization settings → Connectors → Add → Custom → Web.
Open Claude connectors (opens in a new tab)Paste the memory instructions
Settings → Account → Instructions for Claude.
MCP apps need ChatGPT Plus, Pro, Business, Enterprise or Edu.
Copy the URL
Set this up on a computer — the phone apps can't add connectors.
Create the app in ChatGPT
Plugins → Add → Add custom MCP server. Name it SkyOS, paste the URL, choose OAuth, then sign in and approve access.
Paste the memory instructions
Settings → Personalization → Custom instructions.
Copy the URL
Set this up on a computer — Codex runs on your desktop, not your phone.
Add it in Codex and sign in
Settings → Plugins → Add → Add MCP server. Name it SkyOS, choose Streamable HTTP and paste the URL. Then click Authenticate next to it, sign in and approve access.
Paste the memory instructions
Settings → Personalization → Codex custom instructions, then Save.
Every new chat starts its own memory. To pick up where you left off, type “continue my last chat”, or “continue <SkyOS memory>” with any name from your Memory page.