# Services from devices-interface-hull-man.trycloudflare.com on Zero

> devices-interface-hull-man.trycloudflare.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/devices-interface-hull-man.trycloudflare.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/devices-interface-hull-man.trycloudflare.com/health.json

## Services

- [Contract Checker — Base Smart Contract Safety Scanner](https://www.zero.xyz/c/contract-checker-base-smart-contract-safety-scanner-5afee513/llms.txt): $0.05/call via x402. Performs static analysis of onchain Base smart contract bytecode to detect proxy patterns, ownership risks, and dangerous functions
- [FreeResource Directory API](https://www.zero.xyz/c/freeresource-directory-api-e9712d4f/llms.txt): $0.01/call via x402. Returns a curated directory of free-tier APIs and resources for agents, including no-key blockchain APIs, AI free tiers, no-CAPTCHA faucets, and zero-cost marketplaces

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)