diff --git a/setup-claude-code.sh b/setup-claude-code.sh
index 008be10..019633e 100644
--- a/setup-claude-code.sh
+++ b/setup-claude-code.sh
@@ -2,6 +2,7 @@
 
 # Claude Code Configuration Script for XCodeCLI
 # This script configures Claude Code to use your XCodeCLI instance
+# Automatically tests multiple API endpoints and selects the working one
 
 set -e
 
@@ -73,55 +74,54 @@ validate_api_key() {
     return 0
 }
 
-# Function to test API connection
+# Function to test API connection and return working base URL
 test_api_connection() {
-    local base_url="$1"
-    local api_key="$2"
-    
-    print_info "Testing API connection..."
-    
-    # Determine the correct endpoint based on whether this is a team URL
-    local test_endpoint
-    local balance_field
-    if [[ "$base_url" == */team ]]; then
-        test_endpoint="$base_url/api/v1/team/stats/spending"
-        balance_field="daily_remaining"
-    else
-        test_endpoint="$base_url/api/v1/claude/balance"
-        balance_field="balance"
-    fi
-    
-    # Test a simple request to the API
-    local response
-    response=$(curl -s -w "%{http_code}" -o /tmp/claude_test_response \
-        -X GET "$test_endpoint" \
-        -H "Content-Type: application/json" \
-        -H "X-API-Key: $api_key" \
-        2>/dev/null || echo "000")
-    
-    if [ "$response" = "200" ]; then
-        local balance
-        balance=$(cat /tmp/claude_test_response | jq -r ".${balance_field}" 2>/dev/null || echo "unknown")
-        if [[ "$base_url" == */team ]]; then
-            print_success "API connection successful! Daily remaining: \$${balance}"
+    local api_key="$1"
+
+    local test_urls=(
+        "https://api.xcodecli.com"
+        "https://newapi.sususu.cf"
+    )
+
+    print_info "Testing API connections..."
+
+    for base_url in "${test_urls[@]}"; do
+        print_info "Testing $base_url..."
+
+        local test_endpoint="$base_url/v1/models"
+
+        # Test a simple request to the API
+        local response
+        response=$(curl -s -w "%{http_code}" -o /tmp/claude_test_response \
+            -X GET "$test_endpoint" \
+            -H "Content-Type: application/json" \
+            -H "Authorization: Bearer $api_key" \
+            2>/dev/null || echo "000")
+
+        if [ "$response" = "200" ]; then
+            local model_count
+            model_count=$(cat /tmp/claude_test_response | jq -r '.data | length' 2>/dev/null || echo "0")
+            if [ "$model_count" -gt "0" ]; then
+                print_success "API connection successful! Found $model_count models at $base_url"
+                rm -f /tmp/claude_test_response
+                echo "$base_url"
+                return 0
+            else
+                print_warning "API responded but no models found at $base_url"
+            fi
+        elif [ "$response" = "401" ]; then
+            print_warning "API key authentication failed for $base_url"
+        elif [ "$response" = "000" ]; then
+            print_warning "Cannot connect to $base_url"
         else
-            print_success "API connection successful! Current balance: \$${balance}"
+            print_warning "API test failed for $base_url with HTTP status: $response"
         fi
+
         rm -f /tmp/claude_test_response
-        return 0
-    elif [ "$response" = "401" ]; then
-        print_error "API key authentication failed. Please check your API key."
-        rm -f /tmp/claude_test_response
-        return 1
-    elif [ "$response" = "000" ]; then
-        print_error "Cannot connect to API server. Please check the URL and your internet connection."
-        rm -f /tmp/claude_test_response
-        return 1
-    else
-        print_error "API test failed with HTTP status: $response"
-        rm -f /tmp/claude_test_response
-        return 1
-    fi
+    done
+
+    print_error "All API connections failed. Please check your API key and internet connection."
+    return 1
 }
 
 # Function to create Claude Code settings
@@ -135,12 +135,9 @@ create_settings() {
   "env": {
     "ANTHROPIC_BASE_URL": "$base_url",
     "ANTHROPIC_AUTH_TOKEN": "$api_key",
-    "CLAUDE_CODE_MAX_OUTPUT_TOKENS": 20000,
     "DISABLE_TELEMETRY": 1,
     "DISABLE_ERROR_REPORTING": 1,
     "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": 1,
-    "CLAUDE_BASH_MAINTAIN_PROJECT_WORKING_DIR": 1,
-    "MAX_THINKING_TOKENS": 12000
   },
   "model": "sonnet"
 }
@@ -180,17 +177,17 @@ main() {
     check_jq
     
     # Parse command line arguments
-    local base_url=""
     local api_key=""
     local test_only=false
     local show_settings=false
-    
+
+    # Check for environment variable API_KEY
+    if [ -n "$API_KEY" ]; then
+        api_key="$API_KEY"
+    fi
+
     while [[ $# -gt 0 ]]; do
         case $1 in
-            -u|--url)
-                base_url="$2"
-                shift 2
-                ;;
             -k|--key)
                 api_key="$2"
                 shift 2
@@ -207,20 +204,26 @@ main() {
                 cat <<EOF
 Usage: $0 [OPTIONS]
 
+This script automatically tests multiple API endpoints and selects the working one:
+  - https://api.xcodecli.com
+  - https://newapi.sususu.cf
+
 Options:
-  -u, --url URL     Set the XCodeCLI base URL (default: $DEFAULT_BASE_URL)
   -k, --key KEY     Set the API key
-  -t, --test        Test API connection only (requires -u and -k)
+  -t, --test        Test API connections only (requires -k)
   -s, --show        Show current settings and exit
   -h, --help        Show this help message
 
 Examples:
-  $0 --url https://your-domain.tld --key your-api-key-here
-  $0 --test --url https://your-domain.tld --key your-api-key-here
+  $0 --key your-api-key-here
+  $0 --test --key your-api-key-here
   $0 --show
 
 Interactive mode (no arguments):
   $0
+
+Environment Variables:
+  API_KEY           API key for authentication
 EOF
                 exit 0
                 ;;
@@ -238,17 +241,11 @@ EOF
         exit 0
     fi
     
-    # Interactive mode if no arguments provided
-    if [ -z "$base_url" ] && [ -z "$api_key" ]; then
+    # Interactive mode if no API key provided
+    if [ -z "$api_key" ]; then
         print_info "Interactive setup mode"
         echo
-        
-        # Get base URL
-        read -p "Enter XCodeCLI URL [$DEFAULT_BASE_URL]: " base_url
-        if [ -z "$base_url" ]; then
-            base_url="$DEFAULT_BASE_URL"
-        fi
-        
+
         # Get API key
         while [ -z "$api_key" ]; do
             read -p "Enter your API key: " api_key
@@ -261,8 +258,8 @@ EOF
     fi
     
     # Validate inputs
-    if [ -z "$base_url" ] || [ -z "$api_key" ]; then
-        print_error "Both URL and API key are required"
+    if [ -z "$api_key" ]; then
+        print_error "API key is required"
         print_info "Use --help for usage information"
         exit 1
     fi
@@ -272,26 +269,30 @@ EOF
         exit 1
     fi
     
-    # Remove trailing slash from URL
-    base_url="${base_url%/}"
-    
-    print_info "Configuration:"
-    print_info "  Base URL: $base_url"
-    print_info "  API Key: ${api_key:0:8}...${api_key: -4}"
+    print_info "API Key: ${api_key:0:8}...${api_key: -4}"
     echo
-    
-    # Test API connection
-    if ! test_api_connection "$base_url" "$api_key"; then
+
+    # Test API connection and get working base URL
+    local base_url
+    base_url=$(test_api_connection "$api_key")
+
+    if [ $? -ne 0 ] || [ -z "$base_url" ]; then
         if [ "$test_only" = true ]; then
             exit 1
         fi
-        
-        read -p "API test failed. Continue anyway? (y/N): " -n 1 -r
+
+        read -p "All API tests failed. Continue anyway? (y/N): " -n 1 -r
         echo
         if [[ ! $REPLY =~ ^[Yy]$ ]]; then
             print_info "Setup cancelled"
             exit 1
         fi
+
+        # If user chooses to continue anyway, use default URL
+        base_url="$DEFAULT_BASE_URL"
+        print_warning "Using default URL: $base_url"
+    else
+        print_info "Selected working base URL: $base_url"
     fi
     
     # Exit if test only