Bring TradeZero into your app with Connect Trade

Connect Trade brings TradeZero accounts to a unified trading API, with real-time equities and options trading and paper trading.

Trading: Equities Single-leg options Multi-leg options

Account Access: OAuth Accounts Orders Positions Paper trading Real-time WebSocket updates

Get started in three steps

  1. Sign up — Create your login and get everything you need to build: API keys, full request and response logs, and AI troubleshooting.
  2. Integrate — Load the OpenAPI spec and llms.txt into Claude Code, Cursor, or any AI coding agent. Generate a working TradeZero integration in a single session. Build with AI →
  3. Launch — Test against paper accounts, then connect live TradeZero accounts to trade equities, and options in your app. Get real-time updates for account balances, orders, and positions.

Frequently asked questions

Can I build the TradeZero integration with AI coding tools?

Yes. Connect Trade publishes a complete OpenAPI specification and llms.txt documentation. Load the reference files into Claude Code, Cursor, Codex, or any AI coding agent, copy a starter prompt, and generate a working TradeZero integration in a single session. See Build with AI in the Connect Trade docs.

Does Connect Trade support AI agent trading on TradeZero?

Yes. The Connect Trade MCP server gives AI agents structured, permissioned access to TradeZero accounts along with the rest of the Connect Trade broker network. Agents read portfolios, analyze positions, and place equities and options trades through a single server-side integration, with automatic execution or manual approval per order.

How do users connect their TradeZero accounts?

Through OAuth. Users authorize access with a click-through flow, and the connection is live. Connect Trade handles the authentication end to end.

What can I build on TradeZero with Connect Trade?

Connect Trade brings TradeZero accounts to a unified trading API. Build trading applications, options platforms, systematic trading tools, and AI agents on connected TradeZero accounts, with single-leg and multi-leg options and paper trading to build and test before connecting live money.

Which asset classes does Connect Trade support on TradeZero?

Equities and options. Connect Trade supports live trading in both on connected TradeZero accounts, with single-leg and multi-leg options and paper trading.

Is the Connect Trade TradeZero integration compliance approved?

Yes. Every Connect Trade integration is compliance approved and built on the broker's official API. Connect Trade uses sanctioned APIs across the entire network.

Does Connect Trade support brokers other than TradeZero?

Yes. Connect Trade supports more than 20 compliance-approved brokers through one normalized API. The TradeZero integration uses the same request and response model as every other broker in the network, so a single integration extends across all of them.

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