As a developer building trading tools, I used to deal with a messy stack: separate APIs for US stocks, HK stocks, and precious metals. Code got messy, maintenance hurt, and data kept out of sync.

Today I’ll show you how to use one single Forex API to stream real-time prices for US equities, HK equities, and gold/silver — over one WebSocket connection. Copy-paste ready Python code included.

The Problem: Multi‑API Chaos

If you’ve built cross‑asset dashboards or trading bots, you know the pain:

Multiple APIs = multiple auth, rate limits, and error handlers

Inconsistent JSON structures = messy adapter code

Multiple WebSockets = more lag, more disconnects

Different symbol formats = silent failed subscriptions

I wanted: one connection, one format, one codebase.

Why a Forex API Works for All Assets

Many devs think Forex APIs = only currency pairs.…