Powerful trading APIs.
Built for what’s next.
Tradier’s fast, reliable REST APIs give you full control over trading, market data, and account management. Built for scale — with support for both live and paper trading so you can develop, test, and deploy with confidence.
Guides
New to the Tradier API? Start here. Step-by-step guides walk you through authentication, making your first API call, working with market data, placing trades, and building toward more advanced workflows — whether you’re creating a portfolio tracker, developing algorithmic strategies, or building the next great fintech application.
API Reference
The complete reference for every Tradier API endpoint — request parameters, response structures, authentication, and live examples you can test directly in the browser. Covers trading, market data, account management, streaming, and more across all supported asset classes.
Find what you need.
Build what you imagined.
Jump directly to the endpoints and resources you need — whether you’re placing your first trade or optimizing a high-frequency strategy.
Trading
Place equity, options, OTOCO, multi-leg, and more directly through your account via our trading endpoints.
Market Data
Quotes, options chains, time & sales, easy-to-borrow data, and more from our market data endpoints.
Account History
Check orders, positions, balances, and full account history with our account management endpoints.
Streaming Data
Stream real-time market and account data via HTTP or WebSockets — built for low-latency applications.
Recipes
Ready-to-use code examples for common trading workflows — authentication, placing orders, streaming data, and more.
Tradier MCP Server
Connect your Tradier account directly to Claude, Cursor, Gemini, and other AI tools via the Model Context Protocol.
API access is included on every Tradier plan.
Including the free Lite plan. Sign up in about 10 minutes and generate your API token from your account settings.
You’re not building alone.
From endpoint questions to product feedback — Tradier’s developer community, support team, and live resources are here whenever you need them.
Developer Support
Questions about an endpoint? Something not behaving as expected? Our team is reachable and responsive.
System Status
Check current and historical API status, uptime, and incident reports. Bookmark this before you go live.
Join the Tradier Ecosystem
Ready to start building? Sign up for an account, generate your API token, and join thousands of developers already building with Tradier.