# Services from agent402.dev on Zero

> agent402.dev 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/agent402.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agent402.dev/health.json

## Services

- [AI Discovery Site Audit — AEO/GEO Fix Pack (agent402.dev)](https://www.zero.xyz/c/ai-discovery-site-audit-aeo-geo-fix-pack-agent402-dev-6974eb23/llms.txt): $0.01/call via x402. Audits a public HTTPS x402 GET endpoint for health across 22 checks and provides actionable AEO/GEO remediation with copy-paste code fixes, paid via USDC on Base.
- [AI Discovery Site Audit — AEO/GEO Fix Pack](https://www.zero.xyz/c/ai-discovery-site-audit-aeo-geo-fix-pack-9324eeff/llms.txt): $0.05/call via x402. Audits a single public HTTPS page with 22 AEO/GEO checks and returns five actionable remediation slots with copy-paste code fixes.
- [AI Discovery Site Audit — AEO/GEO Fix Pack](https://www.zero.xyz/c/ai-discovery-site-audit-aeo-geo-fix-pack-519c134c/llms.txt): $5.99/call via x402. Audits a public HTTPS webpage across 22 checks for AI/answer engine and generative engine optimization issues, returning up to five actionable remediation slots with copy-paste code fixes.
- [AI Discovery Site Audit — AEO/GEO Fix Pack](https://www.zero.xyz/c/ai-discovery-site-audit-aeo-geo-fix-pack-b4217ac9/llms.txt): $5.99/call via x402. Audits a public HTTPS webpage against 22 AEO/GEO checks and delivers up to five actionable remediation slots with copy-paste code fixes for AI discoverability issues.

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)