How can I view mcdamonseth's crypto portfolio?

You can view the full portfolio of mcdamonseth (0xf39f35f3ed43b2c2525c28ea17b7b6aacaf1272a) on Zerion at https://app.zerion.io/0xf39f35f3ed43b2c2525c28ea17b7b6aacaf1272a/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.