# Imagen MCP Server - Environment Variables
# Copy this file to .env and fill in your values
# =============================================================================
# REQUIRED
# =============================================================================
# Your Google AI API key for Gemini/Imagen image generation
# Get your key from: https://aistudio.google.com/apikey
GOOGLE_AI_API_KEY=your_google_ai_api_key_here
# =============================================================================
# OPTIONAL
# =============================================================================
# Default model to use for image generation (optional)
# Fallback order: explicit tool parameter > runtime selection > this env var > built-in default gemini-3-pro-image-preview
# Available image generation models include (examples):
# - gemini-3-pro-image-preview (default)
# - gemini-2.5-flash-image
# - imagen-4.0-generate-001
# IMAGEN_MODEL_ID=gemini-3-pro-image-preview