General Tools

80percentsilver.com

Provides current gold and silver spot prices and calculates melt values for bullion and junk silver coins.

1 endpoint3 known toolsFirst detected September 15, 2026Last detected September 15, 2026

ENDPOINT 1

https://80percentsilver.com/mcp

No auth detected

MCP server metadata

Name: silver-melt-calculator
Version: 1.0.0

Capabilities

tools.listChanged

Known tools 3

get_spot_price

Get the current spot price of silver and gold in USD and CAD per troy ounce.

Inferred read-only

calculate_melt_value

Calculate the melt value (intrinsic bullion value) of silver or gold from weight and purity — e.

Inferred read-only

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% (1920–1966/67) and Canadian 50% (1967–68) coins.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.silver-melt-calculator]
url = "https://80percentsilver.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "silver-melt-calculator": {
      "type": "http",
      "url": "https://80percentsilver.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: silver-melt-calculator
Remote MCP URL: https://80percentsilver.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "silver-melt-calculator": {
      "url": "https://80percentsilver.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "silver-melt-calculator": {
      "type": "http",
      "url": "https://80percentsilver.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "silver-melt-calculator",
  "transport": "streamable-http",
  "url": "https://80percentsilver.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.