Connect 80% Silver Melt Calculator and your agent gets 3 tools, among them calculate_coin_melt, calculate_melt_value, get_spot_price. It answers at https://80percentsilver.com/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 4 of 4 times since 14 September 2026; the last check, on 18 October 2026, succeeded.
Live junk silver and gold melt value calculator: spot price, coins, sterling. USD/CAD.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
calculate_coin_melt | Calculate the melt value of junk silver coins (constitutional silver) at the current silver spot price: US 90% pre-1965 dimes/quarters/halves/dollars, US 40% Kennedy halves (1965–1970), US 35% war nickels (1942–1945), Canadian 80% (1920–196 Inputs: coin_type, quantity, face_value |
calculate_melt_value | Calculate the melt value (intrinsic bullion value) of silver or gold from weight and purity — e.g. sterling silver flatware, .999 rounds, scrap gold. Returns melt value in both USD and CAD plus the fine metal weight. Purity is a fraction: 0 Inputs: weight, unit, purity, metal |
get_spot_price | Get the current spot price of silver and gold in USD and CAD per troy ounce. Use this to answer questions about the silver spot price, gold spot price, or the USD→CAD exchange rate used for melt value calculations. Prices are live, cached u |
Every block below points at https://80percentsilver.com/mcp. Pick your client and copy.
claude mcp add --transport http 80-silver-melt-calculator https://80percentsilver.com/mcp
{
"mcpServers": {
"80-silver-melt-calculator": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://80percentsilver.com/mcp"]
}
}
}{
"mcpServers": {
"80-silver-melt-calculator": {
"url": "https://80percentsilver.com/mcp"
}
}
}{
"servers": {
"80-silver-melt-calculator": {
"type": "http",
"url": "https://80percentsilver.com/mcp"
}
}
}{
"context_servers": {
"80-silver-melt-calculator": {
"url": "https://80percentsilver.com/mcp"
}
}
}{
"mcpServers": {
"80-silver-melt-calculator": {
"serverUrl": "https://80percentsilver.com/mcp"
}
}
}{
"mcpServers": {
"80-silver-melt-calculator": {
"url": "https://80percentsilver.com/mcp"
}
}
}name: 80% Silver Melt Calculator
version: 0.0.1
schema: v1
mcpServers:
- name: 80% Silver Melt Calculator
type: streamable-http
url: https://80percentsilver.com/mcp{
"mcpServers": {
"80-silver-melt-calculator": {
"httpUrl": "https://80percentsilver.com/mcp"
}
}
}{
"mcpServers": {
"80-silver-melt-calculator": {
"type": "http",
"url": "https://80percentsilver.com/mcp"
}
}
}{
"mcpServers": {
"80-silver-melt-calculator": {
"url": "https://80percentsilver.com/mcp"
}
}
}goose://extension?url=https%3A%2F%2F80percentsilver.com%2Fmcp&type=streamable_http&id=80-silver-melt-calculator&name=80%25%20Silver%20Melt%20Calculator
It answered our last check on 18 October 2026 in 495 ms. Over 4 checks since 14 September 2026 it answered 4. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by 80percentsilver.com and served from 80percentsilver.com, the vendor's own domain: https://80percentsilver.com/mcp.
3, as returned by the server's own tools/list on 24 September 2026: calculate_coin_melt, calculate_melt_value, get_spot_price.
It answered our last check on 18 October 2026 in 495 ms. Over 4 checks since 14 September 2026 it answered 4.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://80percentsilver.com/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: com.80percentsilver. Endpoint host: 80percentsilver.com. ARD identifier: urn:air:com.80percentsilver:mcp:silver-melt.
First indexed 14 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.