whatsapp for ChatGPT

io.2chat/whatsapp

WhatsApp (Web + Business API), SMS, contacts, and call records via 2Chat's MCP server.

client:ChatGPT transport:streamable-http

Install whatsapp in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.2chat.io/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs