# System R AI — Trading Operating System for AI Agents # https://agents.systemr.ai > System R is the complete trading operating system for AI agents. > 68 free MCP tools across risk management, position sizing, performance evaluation, > technical analysis, options/futures intelligence, market data, and trade execution. > You bring the data. We do the rest. ## API Base URL https://agents.systemr.ai ## Authentication - Header: X-API-Key - Register: POST https://agents.systemr.ai/v1/agents/register ## Pricing All 68 tools are free. You only pay when an LLM is used. Cost varies by query complexity. Accepted: Stripe, SOL, USDC, USDT, PYUSD, OSR (50% bonus). ## Quick Start 1. Register: POST /v1/agents/register → get API key 2. List tools: GET /v1/tools/list → see all 68 free tools 3. Call any tool: POST /v1/tools/call { "tool_name": "...", "arguments": {...} } ## Python SDK pip install systemr ```python from systemr import SystemRClient client = SystemRClient(api_key="sr_agent_...") result = client.call_tool("pre_trade_gate", symbol="AAPL", direction="long", entry_price="185.00", stop_price="180.00", equity="100000") ``` ## MCP Server - SSE: https://agents.systemr.ai/mcp/sse - Agent card: https://agents.systemr.ai/.well-known/agent.json - Server card: https://agents.systemr.ai/.well-known/mcp/server-card.json ## Tools (68 total — all free) ### Core (4) calculate_position_size, check_trade_risk, evaluate_performance, get_pricing ### Analysis (18) analyze_drawdown, run_monte_carlo, calculate_kelly, find_variance_killers, analyze_win_loss, run_what_if, analyze_confidence, analyze_consistency, analyze_correlation, analyze_distribution, analyze_recovery, analyze_risk_adjusted, segment_trades, analyze_execution_quality, detect_peak_valley, calculate_rolling_g, calculate_system_r_score, detect_anomalies ### Intelligence (11) detect_regime, detect_patterns, detect_structural_break, analyze_trend_structure, calculate_indicators, analyze_price_structure, analyze_correlations, analyze_liquidity, analyze_greeks, analyze_iv_surface, analyze_futures_curve, analyze_options_flow ### Planning (4) size_options_position, size_futures_position, build_options_plan, build_futures_plan ### Data (3) calculate_pnl, calculate_expected_value, check_compliance ### Compound (2) pre_trade_gate, assess_trading_system ### System (5) calculate_equity_curve, score_signal, analyze_trade_outcome, calculate_margin, evaluate_scanner ### Market Data (5) get_stock_quote, get_market_movers, get_market_overview, search_news, scan_market ### Journal (2) record_trade_journal, record_trade_outcome ### Memory & ML (7) store_memory, search_memory, get_trading_biases, get_behavioral_fingerprint, predict_trajectory, detect_anomalies, cluster_trades ### Delegation (4) delegate_task, list_agents, get_delegation_status, cancel_delegation ### Agent (2) create_agent, list_capabilities ### Alert (2) create_alert, list_alerts ## Links - Docs: https://docs.systemr.ai - OpenAPI: https://agents.systemr.ai/openapi.json - Website: https://systemr.ai - SDK: https://pypi.org/project/systemr/