# Crest x402 Audit Smart contract audit, code security scan, and wallet risk profiling by Crest Deployment Systems. ## Endpoints - POST /audit/contract -- $1.00 USDC -- Smart contract security audit with vulnerability report, severity ratings, exploit scenarios, and fix recommendations - POST /audit/code -- $0.50 USDC -- Code security scan for any language with CWE IDs, OWASP classification, risk score, and exact fixes - POST /audit/wallet -- $0.25 USDC -- Wallet risk classification (bot/whale/exchange/scammer/clean), risk score 0-100, behavioral analysis grounded in live on-chain data from Base and Ethereum, OFAC sanctions check ## Payment Base mainnet USDC via x402 protocol. No API keys. No subscriptions. No accounts. ## Request Format All endpoints accept POST with JSON body. See /api/openapi.json for full schema. ## Provider Crest Deployment Systems -- https://crestsystems.ai