PUBLIC_CDN_URLrequired
CDN base URL for game assets (models, textures, audio)
PUBLIC_PRIVY_APP_ID
Privy application ID for wallet-based authentication (must match client)
PRIVY_APP_SECRET
Privy application secret for server-side token verification
OPENAI_API_KEY
OpenAI API key for AI agents (optional — enables LLM-powered NPCs)
ANTHROPIC_API_KEY
Anthropic API key for AI agents (optional alternative provider)
ADMIN_CODE
In-game admin access code (type /admin <code> in chat)
SAVE_INTERVAL
Auto-save interval in seconds for player/world state