# Token Risk Scanner > Smart contract security analysis for AI agents via x402 micropayments. ## Endpoint GET /scan?address={contract_address}&chain={chain_name} ## Price $0.003 USDC per scan on Base (eip155:8453) ## Parameters - address (required): EVM token contract address (0x...) - chain (optional): base, ethereum, bsc, polygon, arbitrum, avalanche, optimism (default: base) ## Returns Risk score (0-100), verdict (LOW_RISK/CAUTION/RISKY/DANGEROUS), specific risk flags, tax analysis, liquidity info. ## Example GET /scan?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base