Does LongPort OpenAPI SDK have an API?

Yes, LongPort OpenAPI SDK provides an API for developers.

Is LongPort OpenAPI SDK open source?

Yes, LongPort OpenAPI SDK is open source.

What does LongPort OpenAPI SDK integrate with?

LongPort OpenAPI SDK integrates with Rust, Python, Node.js, Java, C, C++, Go, MCP, and more.

Is LongPort OpenAPI SDK cloud-based or self-hosted?

LongPort OpenAPI SDK is offered as a cloud-based (SaaS) deployment.

Who is LongPort OpenAPI SDK best for?

LongPort OpenAPI SDK is best suited for Quantitative Traders, Fintech Developers, AI Agent Builders.

What can I use LongPort OpenAPI SDK for?

Common uses for LongPort OpenAPI SDK include building automated trading tools, developing quote and strategy analysis tools, programmatically querying account portfolio and positions, subscribing to real-time market data and order updates.

What is the best alternative to LongPort OpenAPI SDK?

Razorpay is the closest alternative to LongPort OpenAPI SDK, followed by GitHub and Vercel.

How does LongPort OpenAPI SDK compare to Razorpay?

LongPort OpenAPI SDK and Razorpay are both used for fintech -- specifically dev infrastructure tools. See the full side-by-side comparison for pricing and feature differences.

LongPort OpenAPI SDK: Trading & Quotes API for HK/US/CN

LongPort OpenAPI SDK gives developers and quant-minded investors programmatic access to real-time and historical quotes, order management, and account/portfolio data across Hong Kong, US, and China Connect markets. It's aimed at people building automated trading systems, strategy-analysis tools, and market-data pipelines, offering HTTP/WebSocket APIs plus SDKs in Rust, Python, Node.js, Java, C, C++, and Go. What sets it apart is its multi-market coverage paired with an AI-friendly MCP server and low-latency (as low as 10ms) infrastructure for real-time streaming.

LongPort OpenAPI SDK

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