How can I view mrduckdeth's crypto portfolio?

You can view the full portfolio of mrduckdeth (0x6ad3f57f9be502435e77dbb97d354c8f01d03555) on Zerion at https://app.zerion.io/0x6ad3f57f9be502435e77dbb97d354c8f01d03555/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.