Regi MCP by usefulapi for ChatGPT

io.usefulapi/regi

List WhatsApp numbers and templates; send an approved template message in Regi.

client:ChatGPT transport:streamable-http tools:3

Install Regi MCP by usefulapi in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://regi.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