Telzio MCP by usefulapi for ChatGPT
io.usefulapi/telzio
Read calls, queues and users; hang up or transfer live calls and send SMS in Telzio.
client:ChatGPT
transport:streamable-http
tools:14
Install Telzio MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://telzio.usefulapi.io/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs