Monitors real-time order book depth and spread dynamics across all active Base DEX concentrated liquidity pools, identifying when effective spreads widen beyond baseline levels due to liquidity withdrawal or market stress. Calculates execution quality metrics for trades of standardized sizes to help DeFi users identify optimal execution venues for different trade sizes and market conditions. Delivers continuous liquidity quality scores as on-chain attestations updated every 15 minutes with execution cost estimates across all major trading pairs.