ADDRESSES="0xaddr1,0xaddr2,0xaddr3,..." CHAIN=ethereum
nansen research profiler batch --addresses "$ADDRESSES" --chain $CHAIN --include labels,balance
# → .data.{total, completed, results[]: {address, chain, labels[], balance, error}}
# labels[]: {label, category ("smart_money","fund","social","behavioral","others"), fullname}
# balance: {data[]: {token_symbol, token_amount, price_usd, value_usd}}

Check .error per result — invalid addresses return an error message, not a crash. Skip those. Keep addresses where any label.category == "smart_money" or "fund". Omit balance for faster checks.