# Services from tasignal.agentgate.workers.dev on Zero

> tasignal.agentgate.workers.dev serves 2 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/tasignal.agentgate.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/tasignal.agentgate.workers.dev/health.json

## Services

- [TASignal Backtest](https://www.zero.xyz/c/tasignal-backtest-ad7e2872/llms.txt): $0.05/call via x402. Runs rule-based strategy backtests (SMA/EMA cross, RSI reversion, Donchian breakout, MACD cross) on crypto assets using historical candle data, returning trade list, equity curve, and performance metrics.
- [TASignal Risk Analytics](https://www.zero.xyz/c/tasignal-risk-analytics-dd7004f9/llms.txt): $0.02/call via x402. Returns historical VaR/CVaR, max drawdown, Sharpe/Sortino ratios, realized volatility, and ATR-based position sizing for a crypto asset

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)