# Services from api.signalbrew.io on Zero

> api.signalbrew.io serves 7 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/api.signalbrew.io
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.signalbrew.io/health.json

## Services

- [SignalBrew Live Ticker](https://www.zero.xyz/c/signalbrew-live-ticker-1399e1d3/llms.txt): $0.005/call via x402. Returns real-time bid, ask, last price, 24h change, volume, and percent change for a cryptocurrency trading pair on a specified exchange
- [SignalBrew Cryptocurrency Technical Indicator Calculator](https://www.zero.xyz/c/signalbrew-cryptocurrency-technical-indicator-calculator-dbaf04d9/llms.txt): $0.005/call via x402. Computes a specific technical analysis indicator (e.g. RSI, MACD, Bollinger Bands) for a given crypto trading pair, exchange, and timeframe interval, paid per-request in USDC.
- [SignalBrew Summary — Aggregated Technical Analysis Rating](https://www.zero.xyz/c/signalbrew-summary-aggregated-technical-analysis-rating-4599e40f/llms.txt): $0.03/call via x402. Returns an aggregated buy/sell/neutral rating for a cryptocurrency pair on a given exchange and interval, combining votes from up to 24 technical indicators and candlestick patterns.
- [SignalBrew BTC/USDT 1-Hour Technical Analysis Summary](https://www.zero.xyz/c/signalbrew-btc-usdt-1-hour-technical-analysis-summary-1dd53292/llms.txt): $0.03/call via x402. Returns an aggregated buy/sell/neutral rating for BTC/USDT on a 1-hour timeframe by combining votes from 10+ technical indicators (SMAs, EMAs, RSI, stochastic, CCI, Williams %R, MFI, MACD, ADX, SuperTrend) computed from live Binance candles.
- [SignalBrew RSI Indicator – Binance](https://www.zero.xyz/c/signalbrew-rsi-indicator-binance-f07f5e81/llms.txt): $0.005/call via x402. Computes the Relative Strength Index (RSI) for a given Binance trading pair and timeframe using live-synced candle data, paid per-call via x402/USDC.
- [SignalBrew ETH/USDT 1-Hour Summary — Aggregated Technical Analysis Rating](https://www.zero.xyz/c/signalbrew-eth-usdt-1-hour-summary-aggregated-technical-analysis-rating-b74fd8aa/llms.txt): $0.03/call via x402. Returns an aggregated buy/neutral/sell rating for ETH/USDT on a 1-hour timeframe by combining votes from 11+ technical indicators including MAs, RSI, MACD, ADX, and SuperTrend.
- [SignalBrew RSI Indicator – Binance BTC/USDT 1-Hour](https://www.zero.xyz/c/signalbrew-rsi-indicator-binance-btc-usdt-1-hour-0d3381cb/llms.txt): $0.005/call via x402. Computes the RSI (Relative Strength Index) for BTC/USDT on Binance using live-synced 1-hour candles, returning the indicator value and supporting candle data.

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

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