The integration makes VantageScore 4.0 available across Optimal Blue’s product, pricing and eligibility engine, as well as its mortgage servicing rights (MSR) valuation, hedging and trading tools, according to the announcement. Lenders using Optimal Blue can now pull and apply VantageScore 4.0 directly within their existing workflows for consumer prequalifications, government-backed loans and Federal Home Loan Bank (FHLBank) collateral pledging. By embedding VantageScore 4.0, Optimal Blue can help lenders test and operationalize the newer score model ahead of key investor and regulatory deadlines. Mortgage lenders face a multiyear transition to new credit score models and credit report requirements driven by the FHFA and the GSEs. Integrations like this one reduce the operational burden by bringing VantageScore 4.0 into existing pricing and risk workflows instead of requiring standalone processes or manual workarounds.