Mobilebox: Cloud phones for your agents for ChatGPT
dev.mobilebox/mobilebox
A mobile sandbox for every agent: cloud Android phones over MCP, ready in ~20 s, $0.01/min.
client:ChatGPT
transport:streamable-http
tools:12
Install Mobilebox: Cloud phones for your agents in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mobilebox.dev/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs