# Services from x402.quiknode-cf.pro on Zero

> x402.quiknode-cf.pro 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/x402.quiknode-cf.pro
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402.quiknode-cf.pro/health.json

## Services

- [QuikNode Base Mainnet JSON-RPC (x402 Pay-Per-Request)](https://www.zero.xyz/c/x402-quiknode-cf-pro-f971650c/llms.txt): $10/call via x402. Provides paid JSON-RPC access to the Base mainnet blockchain via QuikNode, supporting per-request micropayments using x402 protocol
- [QuikNode xLayer Testnet RPC (x402)](https://www.zero.xyz/c/x402-quiknode-cf-pro-062ad47d/llms.txt): $0.0001/call via x402. Provides JSON-RPC access to the xLayer Testnet blockchain via QuikNode for testing and developing smart contracts and transactions.
- [QuikNode Base Sepolia Testnet JSON-RPC](https://www.zero.xyz/c/x402-quiknode-cf-pro-bbfe526d/llms.txt): $0.0001/call via x402. Provides high-performance JSON-RPC access to the Base Sepolia testnet for deploying and testing smart contracts, sending transactions, and querying chain 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)