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Gold Price per Gram

Live gold price per gram by karat, in about 160 currencies.

Free. No paid tier, no key. Source on GitHub

What you get

Price an old ring before selling it

Retiree in Gdansk, Poland

Report

Tool call	What it did
calculate_jewelry_value	Melt value of 6.2 g at 18K in PLN with a 15% dealer spread

The melt value in PLN at today's spot and FX date, the amount after a 15% spread, and a note that retail and buyback prices differ.

Example from "Price an old ring before selling it". Invented names, real math from the tools.

Ask for today's gold price per gram in your currency and karat. It reads the spot price at call time, converts it with central-bank FX rates, and works out the melt value of a ring or chain from its weight.

Made for Jewelry sellers, Gold buyers, Pawn and resale shops, Savers

3 requests, start to finish

Example chats. Each one uses real tools of this server, named as they run. The people and firms are made up.

Gold Price per Gram is free. Pro on the other 49 paid servers: $39 once. Free vs Pro

Example 1 · Retiree in Gdansk, PolandPrice an old ring before selling it

I have an 18K gold ring that weighs 6.2 g. What's it worth in PLN today? The shop takes about 15%.
- calculate_jewelry_value Melt value of 6.2 g at 18K in PLN with a 15% dealer spread
The melt value in PLN at today's spot and FX date, the amount after a 15% spread, and a note that retail and buyback prices differ.

Saves about 10 min (our estimate)
Example 2 · Jeweler in Birmingham, UKQuote 22K by the gram in two currencies

Give me today's 22K and 24K gold price per gram in GBP and EUR.
- get_gold_price_per_gram Returns per-gram prices for each karat in GBP
- get_gold_price_per_gram Repeats the call in EUR
A per-gram table for 24K to 9K in GBP and in EUR, with the spot time stamp and FX date on each.

Saves about 5 min (our estimate)
Example 3 · Bullion buyer in Houston, TexasConvert tola and baht weights

A seller quotes 2 tola and a 1 baht chain. How many grams is that, and what are silver and platinum doing today in USD?
- convert_gold_units Converts 2 tola and 1 Thai baht to grams with each definition
- get_metal_prices Returns spot gold, silver, platinum and palladium in USD
2 tola = 23.3276 g (180 grains each) and 1 baht = 15.244 g, plus per-ounce and per-gram spot prices for four metals.

Saves about 5 min (our estimate)

Free, every tool

Free

$0 no key

All tools, no limit found in code

Live spot and FX on each call, no API key

Hosted URL needs no token and no sign-in (README)

Install free

Limits read from the code: satellites/gold-price-per-gram-mcp/src/tools.ts:37 (tool registry; /usr/bin/grep for license|isPro|MCP_LICENSE in src finds nothing)

Install

Works with Claude, Cursor, VS Code and other MCP clients. The hosted URL needs no install at all.

npm gold-price-per-gram-mcp

Hosted URLnpxClaude Code

Paste this URL as a custom connector in your MCP client. No token, no sign-in.

Connector URL

https://gold-price-per-gram-mcp.lipmichal.workers.dev/mcp

Add this to your MCP client config (Claude Desktop, Cursor, VS Code). Needs Node.js.

{
  "mcpServers": {
    "gold-price-per-gram": {
      "command": "npx",
      "args": [
        "-y",
        "gold-price-per-gram-mcp"
      ]
    }
  }
}

One command in your terminal.

claude mcp add --transport http gold-price-per-gram https://gold-price-per-gram-mcp.lipmichal.workers.dev/mcp

# or run it locally
claude mcp add gold-price-per-gram -- npx -y gold-price-per-gram-mcp

All tools (4)

Tool	What it does
`get_gold_price_per_gram`	Gold price per gram, troy ounce, tola and kilogram for 24K, 22K, 21K, 18K, 14K, 10K and 9K in any currency, with the spot time stamp and FX date.
`get_metal_prices`	Spot price of gold, silver, platinum and palladium per troy ounce, gram and kilogram in any currency.
`calculate_jewelry_value`	Melt value of a gold item from weight, unit and karat, with an optional dealer spread percent.
`convert_gold_units`	Exact conversion between gram, kilogram, troy ounce, pennyweight, grain, avoirdupois ounce, tola, Thai baht, Vietnamese chi and luong, Hong Kong tael, Taiwan tael and China liang, with the definition and source of each...

Questions

Is the price live?

Yes. It reads the spot price at call time and shows the time stamp and the FX date.

Is melt value what a shop will pay?

No. The result says that retail and buyback prices differ from melt value. You can add a dealer spread percent.

Does it need an API key?

No.

Gold Price per Gram

3 requests, start to finish

Free, every tool

Install

All tools (4)

Questions

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