How can I view mufengeth's crypto portfolio?

You can view the full portfolio of mufengeth (0xe419dc773c9dd7e82fd6e93e9734c8eb79c50c69) on Zerion at https://app.zerion.io/0xe419dc773c9dd7e82fd6e93e9734c8eb79c50c69/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.