Sign with your wallet
Your keys never leave your wallet. mintrr builds, you sign. Two kinds of sign: proof (free) and deploy (costs gas).
Kept in page memory and URL hash only. Never in query logs. Get it from your operator.
API:
1. Link wallet - free proof, Yes or No
Proves you hold the key. No gas. One proof links exactly one token.
2. Deploy sign - costs gas, Yes or No
Agent built unsigned tx. You review plain words, then send from YOUR wallet.