Trading/Paper
Paper Gateway

Paper Orders

Paper Trade

Validate, preview, and submit paper orders via the Paper Trade MCP stack.

All paper orders require a preview token before submission. The confirm_paper_order flag must be explicitly set to true in the MCP call.

New Order

Paper Trade Policy

StackPaper Trade
Max Qty100 shares
Max Notional$10,000
Daily Notional Cap$10,000
Allowed SymbolsAAPL, MSFT, NVDA, AMZN, GOOGL, META, TSLA, SPY, QQQ, VTI, GOOG
Allowed TIFDAY, GTC
Order TypesLMT, MKT
Confirmationconfirm_paper_order=true required
Audit LogAppend-only JSONL