diff --git a/backend/ai-core/internal/tools/gateway_client.go b/backend/ai-core/internal/tools/gateway_client.go
index fd69e90..91dfc0c 100644
--- a/backend/ai-core/internal/tools/gateway_client.go
+++ b/backend/ai-core/internal/tools/gateway_client.go
@@ -37,7 +37,7 @@ type Reminder struct {
 	RepeatType  string `json:"repeat_type"`
 }
 
-// CreateReminder calls POST /api/v1/reminders on the Gateway.
+// CreateReminder calls POST /api/v1/internal/reminders on the Gateway.
 func (c *GatewayClient) CreateReminder(ctx context.Context, userID, title, description, remindAt, repeatType, sessionID string) (*Reminder, error) {
 	body := map[string]interface{}{
 		"user_id":     userID,
@@ -49,7 +49,7 @@ func (c *GatewayClient) CreateReminder(ctx context.Context, userID, title, descr
 	}
 	reqBody, _ := json.Marshal(body)
 
-	req, err := http.NewRequestWithContext(ctx, "POST", c.baseURL+"/api/v1/reminders", bytes.NewReader(reqBody))
+	req, err := http.NewRequestWithContext(ctx, "POST", c.baseURL+"/api/v1/internal/reminders", bytes.NewReader(reqBody))
 	if err != nil {
 		return nil, err
 	}
@@ -74,9 +74,9 @@ func (c *GatewayClient) CreateReminder(ctx context.Context, userID, title, descr
 	return &reminder, nil
 }
 
-// ListReminders calls GET /api/v1/reminders on the Gateway.
+// ListReminders calls GET /api/v1/internal/reminders on the Gateway.
 func (c *GatewayClient) ListReminders(ctx context.Context, userID, status string, limit int) ([]Reminder, error) {
-	url := fmt.Sprintf("%s/api/v1/reminders?user_id=%s&status=%s&limit=%d", c.baseURL, userID, status, limit)
+	url := fmt.Sprintf("%s/api/v1/internal/reminders?user_id=%s&status=%s&limit=%d", c.baseURL, userID, status, limit)
 	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
 	if err != nil {
 		return nil, err
@@ -101,9 +101,9 @@ func (c *GatewayClient) ListReminders(ctx context.Context, userID, status string
 	return reminders, nil
 }
 
-// DeleteReminder calls DELETE /api/v1/reminders/:id on the Gateway.
+// DeleteReminder calls DELETE /api/v1/internal/reminders/:id on the Gateway.
 func (c *GatewayClient) DeleteReminder(ctx context.Context, reminderID string) error {
-	req, err := http.NewRequestWithContext(ctx, "DELETE", c.baseURL+"/api/v1/reminders/"+reminderID, nil)
+	req, err := http.NewRequestWithContext(ctx, "DELETE", c.baseURL+"/api/v1/internal/reminders/"+reminderID, nil)
 	if err != nil {
 		return err
 	}