How can I view 7x77777eth's crypto portfolio?

You can view the full portfolio of 7x77777eth (0x9d6d83b7d0d8987b48945cfb225f032c90cd0d18) on Zerion at https://app.zerion.io/0x9d6d83b7d0d8987b48945cfb225f032c90cd0d18/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.