Compute the real-time metal-backing value of your CNFT shard using live spot silver pricing.
Auto-calc is live as you type. This estimates your shard’s real-time metal-backing value using spot silver (live API or manual override).
2) Manual mode: set your own silver spot value (USD/oz) for quick what-if testing.
2) API mode: enter a Metals.Dev API key to fetch live spot with a 60-second local cache fallback.
0.0025 oz per CNFT shard.