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.

Per-account egress in WhatsMCP — give every WhatsApp number its own exit IP via WireGuard or SOCKS5.
Infrastructure Sep 11, 2026 · 6 min read

Per-Account Egress: SOCKS5 & WireGuard for WhatsApp

Why every WhatsApp number should have its own exit IP, and how to set per-account egress in WhatsMCP — Direct, WireGuard or SOCKS5 — with screenshots and operating tips for keeping a fleet of numbers healthy.

By WhatsMCP Engineering Read post
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.

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