#!/usr/bin/env python3
# /// script
# requires-python = ">=3.11"
# ///
"""
Minimal synchronous setup for playwright-mcp
Only installs @playwright/mcp and creates minimal config to get tools/list
"""
import subprocess
import json
import sys
from pathlib import Path
def check_npm_package(package_name: str) -> bool:
"""Check if npm package is installed globally"""
try:
result = subprocess.run(
["npm", "list", "-g", package_name],
capture_output=True,
text=True,
timeout=10
)
return result.returncode == 0
except Exception:
return False
def install_playwright_mcp() -> bool:
"""Install @playwright/mcp globally"""
try:
print("Installing @playwright/mcp...", file=sys.stderr, flush=True)
result = subprocess.run(
["npm", "install", "-g", "@playwright/mcp"],
capture_output=True,
text=True,
timeout=120
)
if result.returncode != 0:
print(f"Failed to install @playwright/mcp: {result.stderr}", file=sys.stderr)
return False
print("@playwright/mcp installed successfully", file=sys.stderr, flush=True)
return True
except Exception as e:
print(f"Error installing @playwright/mcp: {e}", file=sys.stderr)
return False
def create_minimal_config() -> bool:
"""Create minimal playwright-mcp config file"""
try:
script_dir = Path(__file__).parent
config_path = script_dir / "playwright-firefox-config.json"
# Minimal config (will be deleted and replaced by setup_mcp.py)
config = {
"browser": "firefox",
"headless": True
}
with open(config_path, 'w') as f:
json.dump(config, f, indent=2)
print(f"Created minimal config: {config_path}", file=sys.stderr, flush=True)
return True
except Exception as e:
print(f"Error creating config: {e}", file=sys.stderr)
return False
def main():
"""Run minimal synchronous setup"""
print("=== Minimal Synchronous Setup ===", file=sys.stderr, flush=True)
# Check and install @playwright/mcp
if not check_npm_package("@playwright/mcp"):
print("@playwright/mcp not found, installing...", file=sys.stderr, flush=True)
if not install_playwright_mcp():
print("ERROR: Failed to install @playwright/mcp", file=sys.stderr)
return False
else:
print("@playwright/mcp already installed", file=sys.stderr, flush=True)
# Create minimal config
if not create_minimal_config():
print("ERROR: Failed to create config", file=sys.stderr)
return False
print("=== Minimal setup completed ===", file=sys.stderr, flush=True)
return True
if __name__ == '__main__':
success = main()
sys.exit(0 if success else 1)
