Live gold price per gram by karat and currency, metal prices, jewelry melt value, unit conversion.
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Melt value of a gold item (ring, chain, bracelet, scrap) from its weight, unit and karat at the live spot price, in any currency. Optional dealer_spread_percent returns the likely buyer offer. The result states that melt value is not the retail or buyback price.
Karat: 24, 22, 21, 18, 14, 10 or 9 (any whole number 1 to 24 works; purity = karat/24).
Weight of the item, for example 12.5.
Weight unit: gram, kilogram, troy_ounce, pennyweight, grain, avoirdupois_ounce, tola, baht, baht_jewelry, chi, tael, luong, tael_taiwan, tael_china. Aliases such as g, kg, oz, ozt, dwt and kilo work. "oz" means troy ounce.
ISO 4217 currency code, for example USD, EUR, GBP, INR, AED, SAR, PKR, CAD, AUD. Default USD.
Percent a buyer keeps below melt, for example 20 for an offer at 80% of melt. Default 0.
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
claude mcp add --transport http gold-price-per-gram-mcp https://gold-price-per-gram-mcp.lipmichal.workers.dev/mcp
Melt value of a gold item (ring, chain, bracelet, scrap) from its weight, unit and karat at the live spot price, in any currency. Optional dealer_spread_percent returns the likely buyer offer. The result states that melt value is not the retail or buyback price.
| Argument | Type | Description |
|---|---|---|
| unit | string | Weight unit: gram, kilogram, troy_ounce, pennyweight, grain, avoirdupois_ounce, tola, baht, baht_jewelry, chi, tael, luong, tael_taiwan, tael_china. Aliases such as g, kg, oz, ozt, dwt and kilo work. "oz" means troy ounce. |
| karat* | integer | Karat: 24, 22, 21, 18, 14, 10 or 9 (any whole number 1 to 24 works; purity = karat/24). |
| weight* | number | Weight of the item, for example 12.5. |
| currency | string | ISO 4217 currency code, for example USD, EUR, GBP, INR, AED, SAR, PKR, CAD, AUD. Default USD. |
| dealer_spread_percent | number | Percent a buyer keeps below melt, for example 20 for an offer at 80% of melt. Default 0. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"weight",
"karat"
],
"properties": {
"unit": {
"type": "string",
"default": "gram",
"maxLength": 30,
"minLength": 1,
"description": "Weight unit: gram, kilogram, troy_ounce, pennyweight, grain, avoirdupois_ounce, tola, baht, baht_jewelry, chi, tael, luong, tael_taiwan, tael_china. Aliases such as g, kg, oz, ozt, dwt and kilo work. \"oz\" means troy ounce."
},
"karat": {
"type": "integer",
"maximum": 24,
"minimum": 1,
"description": "Karat: 24, 22, 21, 18, 14, 10 or 9 (any whole number 1 to 24 works; purity = karat/24)."
},
"weight": {
"type": "number",
"maximum": 10000000,
"description": "Weight of the item, for example 12.5.",
"exclusiveMinimum": 0
},
"currency": {
"type": "string",
"default": "USD",
"maxLength": 3,
"minLength": 3,
"description": "ISO 4217 currency code, for example USD, EUR, GBP, INR, AED, SAR, PKR, CAD, AUD. Default USD."
},
"dealer_spread_percent": {
"type": "number",
"maximum": 99,
"minimum": 0,
"description": "Percent a buyer keeps below melt, for example 20 for an offer at 80% of melt. Default 0."
}
},
"additionalProperties": false
}Convert a gold weight between gram, kilogram, troy ounce, pennyweight, grain, avoirdupois ounce, tola, Thai baht (bullion and jewellery), Vietnamese chi and luong, Hong Kong gold tael, Taiwan tael and China liang. Uses exact defined constants (1 troy ounce = 31.1034768 g, 1 grain = 64.79891 mg, NIST Handbook 44) and returns the definition and source of each unit. Omit "to" to get every unit.
| Argument | Type | Description |
|---|---|---|
| to | any | Weight unit: gram, kilogram, troy_ounce, pennyweight, grain, avoirdupois_ounce, tola, baht, baht_jewelry, chi, tael, luong, tael_taiwan, tael_china. Aliases such as g, kg, oz, ozt, dwt and kilo work. "oz" means troy ounce. |
| from* | string | Weight unit: gram, kilogram, troy_ounce, pennyweight, grain, avoirdupois_ounce, tola, baht, baht_jewelry, chi, tael, luong, tael_taiwan, tael_china. Aliases such as g, kg, oz, ozt, dwt and kilo work. "oz" means troy ounce. |
| value* | number | Amount to convert. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"value",
"from"
],
"properties": {
"to": {
"$ref": "#/properties/from",
"description": "Weight unit: gram, kilogram, troy_ounce, pennyweight, grain, avoirdupois_ounce, tola, baht, baht_jewelry, chi, tael, luong, tael_taiwan, tael_china. Aliases such as g, kg, oz, ozt, dwt and kilo work. \"oz\" means troy ounce."
},
"from": {
"type": "string",
"maxLength": 30,
"minLength": 1,
"description": "Weight unit: gram, kilogram, troy_ounce, pennyweight, grain, avoirdupois_ounce, tola, baht, baht_jewelry, chi, tael, luong, tael_taiwan, tael_china. Aliases such as g, kg, oz, ozt, dwt and kilo work. \"oz\" means troy ounce."
},
"value": {
"type": "number",
"maximum": 1000000000000,
"minimum": 0,
"description": "Amount to convert."
}
},
"additionalProperties": false
}Today's gold price per gram, per troy ounce, per tola and per kilogram, read live from the gold spot market, for 24K, 22K, 21K, 18K, 14K, 10K and 9K gold, in any of about 160 currencies (central-bank FX). Returns the spot time stamp, the FX date and the sources. Your training data cannot know today's gold price. Omit karat to get every karat.
| Argument | Type | Description |
|---|---|---|
| karat | integer | Karat: 24, 22, 21, 18, 14, 10 or 9 (any whole number 1 to 24 works; purity = karat/24). |
| currency | string | ISO 4217 currency code, for example USD, EUR, GBP, INR, AED, SAR, PKR, CAD, AUD. Default USD. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"karat": {
"type": "integer",
"maximum": 24,
"minimum": 1,
"description": "Karat: 24, 22, 21, 18, 14, 10 or 9 (any whole number 1 to 24 works; purity = karat/24)."
},
"currency": {
"type": "string",
"default": "USD",
"maxLength": 3,
"minLength": 3,
"description": "ISO 4217 currency code, for example USD, EUR, GBP, INR, AED, SAR, PKR, CAD, AUD. Default USD."
}
},
"additionalProperties": false
}Live spot prices of gold (XAU), silver (XAG), platinum (XPT) and palladium (XPD) per troy ounce, per gram and per kilogram, in any major currency. A metal whose feed is down is reported with its error instead of failing the whole call.
| Argument | Type | Description |
|---|---|---|
| currency | string | ISO 4217 currency code, for example USD, EUR, GBP, INR, AED, SAR, PKR, CAD, AUD. Default USD. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"currency": {
"type": "string",
"default": "USD",
"maxLength": 3,
"minLength": 3,
"description": "ISO 4217 currency code, for example USD, EUR, GBP, INR, AED, SAR, PKR, CAD, AUD. Default USD."
}
},
"additionalProperties": false
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Oct 30, 2026.