# Uhmuse Audit API — pricing
- `POST /audit`: $0.50 USDC per call — basic website audit (security, TLS, performance, SEO)
- `POST /agent-audit`: $2.00 USDC per call — agent-readiness audit (llms.txt, AI-crawler policy, structured data, semantic HTML, sitemap, API discoverability)
- Base mainnet (eip155:8453). Asset: USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
- No subscription, no API key. Pay per call with x402.