Build on Markets
Trading & Market Data APIs for Developers
Build trading, market data, and account experiences — through one integration.
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API Documentation
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50 Levels
Unlimited access to in-depth market quotes
Free Data
Start with US Market Nasdaq Basic at no cost
Secure Access
Dynamic Token + Two-Factor Authentication
AI-Powered
MCP, Skills, and CLI for AI-driven trading
24/5
Round-the-clock trading
Secure • Versatile • Automated
Automated Trading via Open API
Trading API — Place, modify, cancel, and query U.S. stocks, ETFs, and options orders programmatically. Full order lifecycle management with real-time position and account tracking.
Market Data API — Access real-time quotes, market depth, time and sales, historical data, and live streaming based on your active market data entitlement. Start with free Nasdaq Level 1, scale as your strategy grows.
Full-Stack AI-Native
5×24 Around-the-Clock Trading
Developer-Ready Infrastructure
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API Documentation
Top-Tier Deep Market Insight
*Note: Market data access is subject to the applicable subscription and entitlement requirements.
Free Level 1 Streaming Quotes for U.S. Market
Our Open API fully supports Level 1 streaming quotes for U.S. Stocks, with access to complete Level 1 market data. Unlock real-time U.S. stock quotes that empower developers and institutions to build stable, reliable market data services efficiently.
Up to 50 Levels of Real-Time U.S. Stock Data
Extensive Historical Data & Backtesting
WebSocket Real-Time Push
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API Documentation
Leader in Information Security & Professionalism
Enterprise-grade security protection and comprehensive support resources let you focus on strategy development without worry.
Support That Grows With You
Dedicated Team Support
Developer Community
Secure, Convenient & Controllable Information Security
Self-managed IP whitelist
Dynamic Token + 2FA
Guides & Resources
Everything you need to start building — in one place.
Getting Started →
Make your first call in five simple steps.
Keys & Login →
How your key and optional 2FA keep you safe.
Tokens (2FA) →
When you need a token and how to set one up.
SDK & Tools →
Install the toolkit and grab free test keys.
Full Documentation →
Everything you can ask for, in one place.
Help & Support →
Talk to the community and our team.
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