How can I view 0xneafeth's crypto portfolio?

You can view the full portfolio of 0xneafeth (0x01b86aeebcd1ff94ac1195cfc8fd9e39db24db45) on Zerion at https://app.zerion.io/0x01b86aeebcd1ff94ac1195cfc8fd9e39db24db45/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.