# Services from 200.surfacedplus.com on Zero

> 200.surfacedplus.com 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/200.surfacedplus.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/200.surfacedplus.com/health.json

## Services

- [200 — x402 Reliability Router](https://www.zero.xyz/c/200-x402-reliability-router-916d2d43/llms.txt): $0.0001/call via x402. Routes a paid x402 API call to the most reliable data provider in real-time, scoring providers on delivery and failing over automatically
- [200 ERC20 Balance Reliability Router](https://www.zero.xyz/c/200-erc20-balance-reliability-router-e835d069/llms.txt): $0.0036/call via x402. Routes an ERC20 token balance lookup through the most reliable x402 data provider available, with automatic failover and provider scoring

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)