CPZAI MCP server. Build, backtest, and deploy quantitative trading strategies from your AI agent. 29 tools: list_strategies, get_strategy, create_strategy, update_strategy, get_backtest_results, list_orders, place_order, list_positions, sync_portfolio, plus dev-time tools. Multi-broker (Alpaca, Interactive Brokers, FIX gateway). Paper-only by default; live trading requires explicit per-strategy promotion. Free to try at ai.cpz-lab.com.