SaltCrate Oracle
従量課金制のMCPサーバーで、ライブなウェブインテリジェンスを提供 — フェッチ、リンクチェック、変更監視、クレーム検証に対応。Stripe MPPカード経由で1回$0.50。
ホスト型 MCP サーバー
npx add-mcp 'https://saltcrate-oracle.fly.dev/mcp'Claude Code、Codex、Cursor などにインストールできます
ドキュメント
Melt Value Calculator
melt = spot × purity × weight. Live spot pulls from a free no-key API; if it fails you'll see “spot unavailable” (never a fake price).
Melt value
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Junk Silver Quick Table
Face value × current spot, using the standard ounces-per-dollar figures for circulated coins.
| Denomination | Face value | Fine silver | Melt value |
|---|
My Stack
Saved to your browser's localStorage — nothing leaves your device. Includes a spot-vs-dealer-buyback view.
Your stack is empty. Add some metal above.
| Item | Metal | oz/unit | Qty | Total oz | Melt | Cost |
|---|
Melt Value Guides
Coin-by-coin silver and gold melt values — the live value, the formula, specs and FAQs. Everything here feeds the calculator above.
| Guide | Fine-metal content |
|---|---|
| Gold Melt Value by Karat (24k–10k) | per gram / per oz Au |
| Gold Price per Gram (24k–10k) | 1 g fine Au = 0.0321507 oz |
| Gold Bar Melt Value (1g–1kg) | fine Au × bar weight |
| Silver Melt Value per Gram | 1 g fine Ag = 0.0321507 oz |
| Silver Bar Melt Value (1oz–1kg) | fine Ag × bar weight |
| Platinum Melt Value per Gram | Pt 950 /.9995 fine |
| Palladium Melt Value per Gram | Pd 950 /.9995 fine |
| 1964 Quarter Silver Value | 0.18084 oz Ag |
| Pre-1965 Silver Dime Value | 0.07234 oz Ag |
| Silver Half Dollar Value (90%) | 0.36169 oz Ag |
| Morgan & Peace Silver Dollar Value | 0.77344 oz Ag |
| 40% Kennedy Half Dollar Value | 0.1479 oz Ag |
| War Nickel Silver Value (1942–45) | 0.05626 oz Ag |
| Silver Eagle Melt Value (1 oz) | 1.000 oz Ag |
| Gold Eagle Melt Value (1 oz) | 1.000 oz Au |
| Canadian Silver Dollar Value | 0.600 oz Ag |
| Junk Silver Melt Value ($1 face) | 0.715 oz Ag |
| Sterling Silver Melt Value (.925) | 0.925 oz Ag / troy oz |
New: How much is my silver worth? — live melt values for coins, sterling, scrap & bars · Free printable melt-value cheat sheet (PDF) → · Silver Stacking Spreadsheet ($5) — track your whole stack → · Browse all melt value guides →