diff --git a/kernel/engine.go b/kernel/engine.go
index 3fd95106..147cdceb 100644
--- a/kernel/engine.go
+++ b/kernel/engine.go
@@ -186,8 +186,9 @@ type StrategyEngine struct {
 	nofxosClient *nofxos.Client
 }
 
-// NewStrategyEngine creates strategy execution engine
-func NewStrategyEngine(config *store.StrategyConfig) *StrategyEngine {
+// NewStrategyEngine creates strategy execution engine.
+// claw402WalletKey is optional — if provided, nofxos data requests are routed through claw402.
+func NewStrategyEngine(config *store.StrategyConfig, claw402WalletKey ...string) *StrategyEngine {
 	// Create NofxOS client with API key from config
 	apiKey := config.Indicators.NofxOSAPIKey
 	if apiKey == "" {
@@ -195,8 +196,15 @@ func NewStrategyEngine(config *store.StrategyConfig) *StrategyEngine {
 	}
 	client := nofxos.NewClient(nofxos.DefaultBaseURL, apiKey)
 
-	// If claw402 wallet key is available, route nofxos requests through claw402
-	if walletKey := os.Getenv("CLAW402_WALLET_KEY"); walletKey != "" {
+	// If claw402 wallet key is provided (from trader's AI config), route through claw402
+	walletKey := ""
+	if len(claw402WalletKey) > 0 {
+		walletKey = claw402WalletKey[0]
+	}
+	if walletKey == "" {
+		walletKey = os.Getenv("CLAW402_WALLET_KEY")
+	}
+	if walletKey != "" {
 		claw402URL := os.Getenv("CLAW402_URL")
 		if claw402URL == "" {
 			claw402URL = "https://claw402.ai"
diff --git a/trader/auto_trader.go b/trader/auto_trader.go
index 5874af02..42d6a13f 100644
--- a/trader/auto_trader.go
+++ b/trader/auto_trader.go
@@ -333,7 +333,13 @@ func NewAutoTrader(config AutoTraderConfig, st *store.Store, userID string) (*Au
 	if config.StrategyConfig == nil {
 		return nil, fmt.Errorf("[%s] strategy not configured", config.Name)
 	}
-	strategyEngine := kernel.NewStrategyEngine(config.StrategyConfig)
+	// Pass claw402 wallet key to strategy engine so nofxos data requests
+	// are routed through claw402 (reuses the same wallet as AI calls)
+	var claw402Key string
+	if config.AIModel == "claw402" && config.CustomAPIKey != "" {
+		claw402Key = config.CustomAPIKey
+	}
+	strategyEngine := kernel.NewStrategyEngine(config.StrategyConfig, claw402Key)
 	logger.Infof("✓ [%s] Using strategy engine (strategy configuration loaded)", config.Name)
 
 	return &AutoTrader{