Sparetext for ChatGPT
dev.sparetext/sparetext
Send and read real SMS from your own Android phone or iPhone: texts, replies and conversations.
client:ChatGPT
transport:streamable-http
Install Sparetext in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://sparetext.dev/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs