.env.example

# Update these with your Supabase details from your project settings > API
# https://app.supabase.com/project/_/settings/api
NEXT_PUBLIC_SUPABASE_URL=your-project-url
NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY=your-publishable-or-anon-key
SUPABASE_SERVICE_ROLE_KEY=your-service-role-key

# x402 / Circle Nanopayments
# Run `npm run generate-wallets` to auto-generate both seller and buyer wallets
SELLER_ADDRESS=0xYourWalletAddress
SELLER_PRIVATE_KEY=0xYourSellerPrivateKey

# Buyer wallet (for the payment agent)
BUYER_ADDRESS=0xYourBuyerWalletAddress
BUYER_PRIVATE_KEY=0xYourBuyerPrivateKey

# LangChain deep agent (OpenAI) — optional
# If omitted, the agent runs in mock mode with scripted tool calls.
OPENAI_API_KEY=your-openai-api-key