# Services from crypto-market-data.up.railway.app on Zero

> crypto-market-data.up.railway.app 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/crypto-market-data.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/crypto-market-data.up.railway.app/health.json

## Services

- [Crypto Market Data – Recent Historical Klines](https://www.zero.xyz/c/crypto-market-data-recent-historical-klines-23260467/llms.txt): $0.005/call via x402. Fetches the most recent N historical candlestick (OHLCV) data points for a given crypto trading pair from Binance at a specified interval.
- [Crypto Market Data – Symbol Info](https://www.zero.xyz/c/crypto-market-data-symbol-info-d7786d04/llms.txt): $0.00155/call via x402. Returns live trading status and market metadata for a given Binance trading symbol (e.g. BTCUSDT).
- [Crypto Market Data – Symbol Info Lookup](https://www.zero.xyz/c/crypto-market-data-symbol-info-lookup-4052eb91/llms.txt): $0.0015/call via x402. Returns live trading status and market metadata (base/quote asset, precision) for a batch of Binance trading symbol pairs.
- [Crypto Market Data – Historical Klines (Binance Candlesticks)](https://www.zero.xyz/c/crypto-market-data-historical-klines-binance-candlesticks-590a19b7/llms.txt): $0.005/call via x402. Fetches historical OHLCV candlestick (kline) data for a given crypto trading pair from Binance over a specified time range and interval.
- [Crypto Market Data – Live Tickers](https://www.zero.xyz/c/crypto-market-data-live-tickers-8f58fcf1/llms.txt): $0.002/call via x402. Returns live spot prices for cryptocurrency trading pairs (e.g. BTC/USDT, ETH/USDT) sourced from Binance.
- [Crypto Market Data – Explain Service](https://www.zero.xyz/c/crypto-market-data-explain-service-b7910dd3/llms.txt): $0.0015/call via x402. Returns a self-describing manifest of the crypto market data service, listing its available endpoints, capabilities, and supported operations for live symbols, metadata, and Binance candlesticks.
- [Crypto Market Data Agent](https://www.zero.xyz/c/crypto-market-data-agent-6b84adab/llms.txt): $0.005/call via x402. Answers natural language questions about live crypto symbols, market metadata, and historical Binance candlestick data

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)