# Services from x402-api-blond.vercel.app on Zero

> x402-api-blond.vercel.app serves 6 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/x402-api-blond.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-api-blond.vercel.app/health.json

## Services

- [Hermes Data API – Ethereum Gas Fees](https://www.zero.xyz/c/hermes-data-api-ethereum-gas-fees-2c3a381e/llms.txt): $0.01/call via x402. Returns current Ethereum network gas prices (fast, safe, and propose tiers in Gwei) sourced from Etherscan, paid per-call via x402/USDC.
- [Hermes Data API – Crypto Price Lookup](https://www.zero.xyz/c/hermes-data-api-crypto-price-lookup-5627ab93/llms.txt): $0.01/call via x402. Returns real-time cryptocurrency price, 24h change, and metadata for a given symbol, sourced from CoinGecko, paid per-call via x402/USDC.
- [Hermes Data API – China A-Share Stock Price](https://www.zero.xyz/c/hermes-data-api-china-a-share-stock-price-a331537c/llms.txt): $0.01/call via x402. Returns real-time China A-share stock price quotes (open, high, low, close, previous close) for a given stock code via Sina Finance, billed per-call via USDC on Base.
- [Hermes Data API – Forex Rate Lookup](https://www.zero.xyz/c/hermes-data-api-forex-rate-lookup-946ea9a3/llms.txt): $0.01/call via x402. Returns the current exchange rate between two currency pairs, sourced from exchangerate-api, for $0.01 USDC per call via x402 protocol.
- [Hermes Data API – Crypto Batch Price Lookup](https://www.zero.xyz/c/hermes-data-api-crypto-batch-price-lookup-fba46fee/llms.txt): $0.02/call via x402. Fetches real-time prices for multiple cryptocurrencies (BTC, ETH, SOL, etc.) in a single batch call, sourced from CoinGecko, paid via x402/USDC on Base.
- [Hermes Data API – Weather Endpoint](https://www.zero.xyz/c/hermes-data-api-weather-endpoint-80012e6d/llms.txt): $0.01/call via x402. Returns current weather conditions (temperature, wind speed, weather code) for a specified city, sourced from Open-Meteo, billed at $0.01 USDC per call via x402 protocol.

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)