# Services from cryptoshark.duckdns.org on Zero

> cryptoshark.duckdns.org 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/cryptoshark.duckdns.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/cryptoshark.duckdns.org/health.json

## Services

- [CryptoShark Market Snapshot](https://www.zero.xyz/c/cryptoshark-market-snapshot-fbac31b6/llms.txt): $0.005/call via x402. Returns current USD price, market cap, 24h volume, and 24h price change for a given cryptocurrency symbol or CoinGecko asset name
- [CryptoShark Block Number Lookup](https://www.zero.xyz/c/cryptoshark-block-number-lookup-5f542c6d/llms.txt): $0.001/call via x402. Returns the current block number for Base, Ethereum, or Ethereum Classic blockchain networks using redundant public RPC workers

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)