Connect messaging to Codex & ChatGPT

Add SendAPI as a remote MCP connector by URL with Bearer auth, and ChatGPT or Codex can send WhatsApp, SMS, OTP, and email as part of any workflow.

Connect Codex & ChatGPT to SendAPI

URL:   https://sendapi.co/mcp
Auth:  Bearer sk_live_xxxxxxxx

Then just ask

  • "Text this customer their appointment reminder for tomorrow at 9am."
  • "Send a verification code to this phone number and confirm the id."
  • "Email this report to the distribution list as HTML."

What you can build with Codex & ChatGPT

  • Workflow automations — Let ChatGPT finish a task by actually notifying the person it concerns, not just summarising it.
  • Codex build hooks — Have Codex message a channel or number when a generated task completes.
  • OTP prototyping — Stand up a working send-and-verify loop inside a ChatGPT session.

Pairs with the SendAPI MCP server. Get your API key to start.