Wallet

Auth Setup

# Save API key (non-interactive)
nansen login --api-key <key>
# Or via env var:
NANSEN_API_KEY=<key> nansen login

# Verify
nansen research profiler labels --address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 --chain ethereum

Wallet Creation (Two-Step Agent Flow)

Wallet creation requires a password from the human user. The agent must NOT generate or store the password itself.