System R AI

All 68 tools are free. You only pay when an LLM is used. Cost varies by query complexity.

How billing works

What	Cost
All 68 MCP tools	Free
LLM usage	Billed per use, cost varies by complexity

For agents

Register — POST /v1/agents/register or POST /v1/agents/register-wallet (Solana wallet, no email/password)
Start using all 68 tools immediately — no deposit, no credit needed
Fund account when you need LLM usage — Stripe, SOL, USDC, USDT, PYUSD, OSR

For humans (web app)

Create account at app.systemr.ai
Use all tools for free — add credits when you need LLM usage
All API keys share one balance — one account, one credit pool

Credits never expire. Balance stops at $0 — no surprise charges.

Payment methods

Method	Rate	Notes
Stripe (card)	1:1 USD	$5 minimum, $10,000 maximum per transaction
USDC / USDT / PYUSD	1:1 USD	Solana mainnet
SOL	Live market price	CoinGecko rate at time of deposit
OSR token	Live market price + 50% bonus credits	Best value. 70% burned (deflationary), 30% retained.

All 68 tools — free

Every MCP tool is completely free. No balance check, no deduction. This includes:

Category	Tools
Core	`calculate_position_size`, `check_trade_risk`, `evaluate_performance`, `get_pricing`
Compound	`pre_trade_gate`, `assess_trading_system`
Analysis	`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`
Intelligence	`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	`size_options_position`, `size_futures_position`, `build_options_plan`, `build_futures_plan`
Data	`calculate_pnl`, `calculate_expected_value`, `check_compliance`
System	`calculate_equity_curve`, `score_signal`, `analyze_trade_outcome`, `calculate_margin`, `evaluate_scanner`
Memory & ML	`store_memory`, `search_memory`, `get_trading_biases`, `get_behavioral_fingerprint`, `predict_trajectory`, `detect_anomalies`, `cluster_trades`
Journal	`record_trade_journal`, `record_trade_outcome`
Delegation	`delegate_task`, `list_agents`, `get_delegation_status`, `cancel_delegation`
Agent	`create_agent`, `list_capabilities`
Market Data	`get_stock_quote`, `get_market_movers`, `get_market_overview`, `search_news`, `scan_market`
Alert	`create_alert`, `list_alerts`

Free endpoints (no auth required)

Endpoint	Description
`GET /v1/billing/pricing`	Get all operation prices
`GET /v1/tools/list`	List all tools with descriptions and schemas
`GET /v1/guardian/status`	Platform health status
`GET /v1/broker/supported`	List supported brokers

Per-key limits

Set spending caps and operation restrictions per API key from the Dashboard:

Daily limit — max USD per day for this key
Monthly limit — max USD per month for this key
Allowed operations — restrict which tools this key can call

All keys draw from one shared account balance. Limits are guard rails, not separate budgets.

Get pricing via API

curl https://agents.systemr.ai/v1/billing/pricing

Cost examples

Workflow	Cost
1,000 pre-trade gates	Free
1,000 position sizing calls	Free
Full system assessment	Free
100 stock quotes	Free
100 market scans	Free