Multiple Access Methods
Provides HTTP/WebSocket APIs, AI-friendly MCP, and API SDKs in multiple languages.
LongPort Developers
Stable · Safe · Fast
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Resilient Scalability
Hybrid cloud-native microservices with 24/7 uptime, off-site failover, and elastic scaling for continuous reliability.
Ultra Latency
Lightning-fast transactions with as low as 10ms delay, powered by cloud-native distributed in-memory databases and stateless architecture
AI Friendly
Skill, MCP, and LLMs Text for AI-Native OpenAPI workflows, from documentation retrieval to market data and trading.
Real-time Quotes
Real-time quotes with low latency Support all product types in HK, US, and CN markets Advanced quotes such as Level 2 and National BBO are available Support access to historical candlestick quotes data
Lightning-fast Trading
Support the trading of stocks, options, bonds, funds, and other products in the US&HK markets Supports multiple order types such as general order, conditional order, and attach order Functions include placing orders, amending orders, canceling orders, viewing account positions and funds
All Product Types Supported
Open an account to receive HK market LV2 quotes and CN market LV1 quotes for freeHK MarketHK Market
| Product | Trade | Quotes |
|---|---|---|
| Stocks | ||
| ETFs | ||
| Warrant&CBBC |
US MarketUS Market
| Product | Trade | Quotes |
|---|---|---|
| Stocks | ||
| ETFs | ||
| Options |
China ConnectCN Market
| Product | Trade | Quotes |
|---|---|---|
| Stocks | ||
| ETFs |