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Tradier

TRADIERbuyer room · privateManage buyer room

US equities + options brokerage API with real-time, delayed, and historical market data over REST request/response plus HTTP and WebSocket streaming; public docs at docs.tradier.com (with an llms.txt spec), access via a Tradier account. Sandbox-vs-production terms and any free tier are NOT stated on the cited pages.

Buyer room

Sample, licence terms, pricing and eval results for Tradier.

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