Guides & engineering notes

WhatsApp for AI agents and phone systems

Step-by-step guides to connect WhatsApp to Claude, ChatGPT, Cursor, Grok and your PBX, plus the engineering behind it: SIP bridging, the MLow voice codec, webhooks and per-number egress.

Schematic diagram of traffic from a column of nodes converging through a shared egress gateway, in the Terminal Noir style.
Infrastructure Sep 19, 2024 · 12 min read

Anti-Block Safeguards: Rate Limiting & Egress IP Rotation

An inside look at our proxy layer, fingerprint emulation, and distributed egress management designed to mimic official client traffic profiles.

By WhatsMCP Engineering Read post