# Services from nova-crypto-prices.nova-data.workers.dev on Zero

> nova-crypto-prices.nova-data.workers.dev serves 3 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/nova-crypto-prices.nova-data.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/nova-crypto-prices.nova-data.workers.dev/health.json

## Services

- [Nova Crypto Prices](https://www.zero.xyz/c/nova-crypto-prices-9830d44e/llms.txt): $0.01/call via x402. Returns real-time prices for BTC, ETH, and SOL sourced from CoinGecko, gated by x402 micropayment on Base Mainnet.
- [Nova Crypto Prices](https://www.zero.xyz/c/nova-crypto-prices-9b4180a6/llms.txt): $0.005/call via x402. Returns real-time price data for BTC, ETH, or SOL fetched via CoinGecko, gated by x402 micropayment on Base Mainnet.
- [Nova Crypto Prices - Historical Price Data](https://www.zero.xyz/c/nova-crypto-prices-historical-price-data-6c3c32fa/llms.txt): $0.01/call via x402. Fetches historical price data for a specific cryptocurrency (BTC, ETH, or SOL) via CoinGecko, gated behind a $0.01 USDC x402 micropayment on Base Mainnet.

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)