How can I view 0x12ccf94c's crypto portfolio?

You can view the full portfolio of 0x12ccf94c (0x12cc2450257e83d6b2cc5d598f8b6dbec2d8f94c) on Zerion at https://app.zerion.io/0x12cc2450257e83d6b2cc5d598f8b6dbec2d8f94c/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.