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API for Grand Blue Management — REST & WebSocket for MT4 & MT5

Operating as Grand Blue Management Limited

Connect Grand Blue Management MT4 and MT5 accounts to a professional REST & WebSocket API. Retrieve live balances, execute trades, and stream real-time market data programmatically — no MetaTrader installation, no Expert Advisor, no MQL required.

Get API Access for Grand Blue Management

Most accounts connect within 1–2 minutes. Works with Grand Blue Management MT4 or MT5 accounts.

Get API Access →

Is There an API for Grand Blue Management?

Yes. MetaTrader API is an independent REST and WebSocket API that bridges Grand Blue Management MT4 and MT5 trading accounts to external applications — it is not operated by Grand Blue Management and is not a replacement for the MetaTrader desktop app or an Expert Advisor. You connect each Grand Blue Management account once with its login, main (trading) password and server; your code then calls the API with an API key, and MetaTrader API handles the live connection to Grand Blue Management’s MT4/MT5 servers on your behalf. Once connected, you can retrieve live balance, equity, and margin data, execute or modify trades, and subscribe to real-time quotes, positions, orders and executed trades over WebSocket — all through standard HTTP and WebSocket calls in any programming language. No Expert Advisor, MQL code, or MetaTrader installation is required at any point, and a newly connected account is usually live within 1–2 minutes.

What You Can Do With the Grand Blue Management API

Where Grand Blue Management’s Servers Are Reachable

Grand Blue Management runs MT4/MT5 trading servers reachable from the following regions:

Hong KongJapanSingapore

Need a dedicated VPS for Grand Blue Management instead?

If you need a low-latency Windows VPS to run MetaTrader and your Expert Advisors yourself near Grand Blue Management’s trading servers, metatrader-vps.com — a separate VPS-hosting service — matches you to the closest available datacenter. (metatrader-vps.com does not provide REST/WebSocket API access; for programmatic account access with nothing to install, use MetaTrader API above.)

Find a VPS for Grand Blue Management →

Frequently Asked Questions

Does MetaTrader API support Grand Blue Management?
Yes. MetaTrader API connects to Grand Blue Management MT4 and MT5 accounts via REST and WebSocket, using the account login, its main (trading) password and the broker server — no Expert Advisor and no MetaTrader installation required. An investor password connects read-only.

Do I need to install an EA to connect Grand Blue Management to an API?
No. MetaTrader API bridges the MetaTrader account directly, so no Expert Advisor deployment or MQL coding is required.

Is there a REST API for Grand Blue Management MT4/MT5?
Yes — MetaTrader API exposes REST endpoints for account data and trade execution, plus a WebSocket feed for live quotes, positions, orders and executed trades, for Grand Blue Management MT4 or MT5 accounts.