# Services from x402-audit-api.vexquill.deno.net on Zero

> x402-audit-api.vexquill.deno.net 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-audit-api.vexquill.deno.net
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-audit-api.vexquill.deno.net/health.json

## Services

- [VexQuill Contract Audit API](https://www.zero.xyz/c/vexquill-contract-audit-api-e294b479/llms.txt): $0.005/call via x402. Performs automated static security analysis of a Solidity smart contract on Base by contract address, returning findings and a risk score.
- [VexQuill Contract Audit API](https://www.zero.xyz/c/vexquill-contract-audit-api-a43bca0b/llms.txt): $0.005/call via x402. Performs automated static security analysis of Solidity smart contracts, accepting raw source code or a Base contract address as input.

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)