#!/bin/bash
# Chrome MCP Docker - Automatic Setup Script
# Configures MCP clients to use the Chrome DevTools MCP server via Docker MCP Gateway
set -e
echo ""
echo " Chrome MCP Docker - Setup"
echo " ========================="
echo ""
# Check if Docker is available
if ! command -v docker &> /dev/null && ! command -v docker.exe &> /dev/null; then
echo "Error: Docker not found. Please install Docker Desktop."
exit 1
fi
# Determine Docker command (WSL vs native)
if command -v docker.exe &> /dev/null; then
DOCKER_CMD="docker.exe"
else
DOCKER_CMD="docker"
fi
echo "[1/4] Pulling Chrome container..."
$DOCKER_CMD pull zenika/alpine-chrome:with-puppeteer 2>/dev/null || true
echo "[2/4] Starting Chrome container (persistent)..."
$DOCKER_CMD stop chrome-persistent 2>/dev/null || true
$DOCKER_CMD rm chrome-persistent 2>/dev/null || true
$DOCKER_CMD run -d \
--name chrome-persistent \
--restart unless-stopped \
-p 9222:9222 \
--shm-size=2g \
--entrypoint chromium-browser \
zenika/alpine-chrome:with-puppeteer \
--no-sandbox \
--remote-debugging-address=0.0.0.0 \
--remote-debugging-port=9222 \
--disable-gpu \
--disable-dev-shm-usage \
--window-size=1920,1080 \
--headless
echo "[3/4] Pulling Chrome MCP Docker server..."
$DOCKER_CMD pull nullrunner/chrome-mcp-docker:latest
echo "[4/4] Configuring Claude Code..."
# Get the directory where this script lives
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
CATALOG_PATH="$DIR/catalogs/chrome-catalog.yaml"
# Convert to Windows path if running in WSL
if grep -q Microsoft /proc/version 2>/dev/null; then
WIN_PATH=$(wslpath -w "$CATALOG_PATH")
# Escape backslashes for JSON
ESCAPED_PATH=$(echo "$WIN_PATH" | sed 's/\\/\\\\/g')
else
ESCAPED_PATH="$CATALOG_PATH"
fi
# Build JSON config string
JSON_CONFIG="{\"command\":\"$DOCKER_CMD\",\"args\":[\"mcp\",\"gateway\",\"run\",\"--additional-catalog\",\"$ESCAPED_PATH\"]}"
# Check if claude command exists
if command -v claude &> /dev/null; then
echo "Injecting MCP configuration..."
claude mcp add-json docker-gateway "$JSON_CONFIG" --scope user 2>/dev/null || {
echo ""
echo "Note: If docker-gateway already exists, run:"
echo " claude mcp remove docker-gateway --scope user"
echo "Then run this script again."
}
echo ""
echo "Configuration injected into Claude Code!"
else
echo ""
echo "Claude CLI not found. Add this to your MCP settings manually:"
echo ""
echo " Name: docker-gateway"
echo " Config: $JSON_CONFIG"
fi
echo ""
echo " Setup Complete!"
echo " ==============="
echo ""
echo " Chrome DevTools: http://localhost:9222"
echo ""
echo " Tools available:"
echo " navigate, screenshot, click, type, scroll"
echo " wait_for_selector, get_computed_styles"
echo " get_network_errors, get_console_logs, mobile_mode"
echo ""
echo " Test: Ask Claude to 'navigate to example.com and screenshot'"
echo ""
