Virtnumber for ChatGPT
com.virtnumber/virtnumber
Rent real and virtual phone numbers in 14 countries and read their SMS from your AI agent.
client:ChatGPT
transport:streamable-http
Install Virtnumber in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://www.virtnumber.com/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs