Pombity for ChatGPT
io.github.aricsoftware/pombity
Compliance-first SMS and email: consent, STOP/HELP, quiet hours, verified destinations, reports.
client:ChatGPT
transport:streamable-http
Install Pombity in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.pombity.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs