# Services from byfaro.ai on Zero

> byfaro.ai serves 4 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/byfaro.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/byfaro.ai/health.json

## Services

- [Faro AI-Readiness Audit](https://www.zero.xyz/c/faro-ai-readiness-audit-07036507/llms.txt): $0.05/call via x402. Runs a 47-check, 7-category AI-readiness audit on any website and returns a 0-100 score, grade, per-check pass/fail results, and prioritized fix recommendations.
- [Faro Pricing Machine-Readability Check](https://www.zero.xyz/c/faro-pricing-machine-readability-check-90151455/llms.txt): $0.01/call via x402. Checks whether a website's pricing is machine-readable for AI agents by detecting Offer schema with price/availability and pricing-transparency signals, returning yes/no plus actionable fixes.
- [Faro x402 Payment Support Checker](https://www.zero.xyz/c/faro-x402-payment-support-checker-2b48cbad/llms.txt): $0.01/call via x402. Checks whether a website supports x402 HTTP payment protocol and agent-commerce payment discovery, returning a yes/no verdict plus detailed sub-checks and remediation hints.
- [Faro MCP Detection Check](https://www.zero.xyz/c/faro-mcp-detection-check-9be0ede4/llms.txt): $0.01/call via x402. Checks whether a website exposes MCP or WebMCP tooling that AI agents can call, returning a yes/no verdict plus detailed sub-checks and remediation hints.

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)