# Services from api.nullclear.dev on Zero

> api.nullclear.dev 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/api.nullclear.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.nullclear.dev/health.json

## Services

- [NullClear Agent Reputation Audit](https://www.zero.xyz/c/nullclear-agent-reputation-audit-ae0d97b0/llms.txt): $0.01/call via x402. Fetches a trust score, sybil risk rating, escrow readiness, and reputation grade for a given ERC-8004 AI Agent on Base Mainnet
- [NullClear Market Feed](https://www.zero.xyz/c/nullclear-market-feed-5e09fff7/llms.txt): $0.001/call via x402. Returns a verified real-time spot price for a given crypto asset (e.g. ETH) via the NullClear non-custodial protocol on Base Mainnet

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)