How can I view mercurynodeth's crypto portfolio?

You can view the full portfolio of mercurynodeth (0x1287be7308a4580bfcebe1acd3b263d013349b6f) on Zerion at https://app.zerion.io/0x1287be7308a4580bfcebe1acd3b263d013349b6f/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.