INDIVIDUAL MCP TOOL

analyze_premium

Analyze whether a purchase price represents a fair premium over spot.

metalmetric.comnone authenticationAvailability not checked

Input schema

{}

Potential side effects detected · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

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

Codex

~/.codex/config.toml

[mcp_servers.metalmetric-com]
url = "https://metalmetric.com/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "metalmetric-com": {
      "type": "http",
      "url": "https://metalmetric.com/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: metalmetric-com
Remote MCP URL: https://metalmetric.com/api/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": {
    "metalmetric-com": {
      "url": "https://metalmetric.com/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "metalmetric-com": {
      "type": "http",
      "url": "https://metalmetric.com/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "metalmetric-com",
  "transport": "streamable-http",
  "url": "https://metalmetric.com/api/mcp"
}

MCP Inspector

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

get_spot_prices — Get current live spot prices for gold, silver, platinum, palladium, and copper from MetalMetric.com.
calculate_melt_value — Calculate the melt value (intrinsic metal value) of any precious metal item.
get_gold_silver_ratio — Get the current gold-to-silver ratio with zone classification and trading signal.
calculate_junk_silver — Calculate the silver value of pre-1965 US 90% silver coins by face value.
get_goldback_price — Get current Goldback pricing by denomination.
calculate_gold_karat_value — Calculate melt value of gold jewelry/scrap by karat and weight.