# Services from x402-market-seven.vercel.app on Zero

> x402-market-seven.vercel.app 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/x402-market-seven.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-market-seven.vercel.app/health.json

## Services

- [Demand Factory Base Data – Gas Price](https://www.zero.xyz/c/demand-factory-base-data-gas-price-8dfe317f/llms.txt): $0.005/call via x402. Returns the current gas price on Base mainnet (EIP-155 chain 8453) in wei, paid per call via x402 USDC micropayment.
- [Demand Factory Base Block Number](https://www.zero.xyz/c/demand-factory-base-block-number-c136f136/llms.txt): $0.005/call via x402. Returns the current block number on the Base (EVM chain ID 8453) mainnet network, paid per call via x402.

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)