Pre-trade DeFi intelligence for AI agents on Base. 20 paid x402 endpoints - wallet risk, token security, cross-protocol liquidation health (Aave V3 / Compound v3 / Spark / Morpho), portfolio P&L, DEX quote aggregation, governance LLM summaries, sentiment, and a multi-call bundle endpoint. $0.005–$0.20 per call in USDC. No API key, no signup - the signed EIP-3009 payment is the auth, settles in ~2s via Coinbase's x402 facilitator.