moissanite-tools
FITINY jewellery tools: density-corrected carat/mm, GIA grades, ISO 8653 ring sizes
Should I use this
Quality & Safety
Findings (1)
- LOWTool 'necklace_length' description lacks action verbin necklace_length
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"moissanite-tools": {
"url": "https://mcp.fitiny.com/mcp"
}
}
}Remote endpoints
https://mcp.fitiny.com/mcpstreamable-httpWhat it can do
Tool inventory
Tools (6)
⚪carat_to_mm(carat, stone)
Diameter in millimetres for a given carat weight. Round brilliant cut. Density-corrected per stone - a diamond chart is wrong for moissanite by ~9%.
Input Schema
{
"type": "object",
"properties": {
"carat": {
"type": "number",
"description": "Carat weight, e.g. 1.0"
},
"stone": {
"type": "string",
"enum": [
"moissanite",
"diamond",
"cz"
],
"default": "moissanite"
}
},
"required": [
"carat"
]
}⚪mm_to_carat(mm, stone)
Carat weight for a given diameter in millimetres. Round brilliant cut.
Input Schema
{
"type": "object",
"properties": {
"mm": {
"type": "number",
"description": "Diameter in mm, e.g. 6.5"
},
"stone": {
"type": "string",
"enum": [
"moissanite",
"diamond",
"cz"
],
"default": "moissanite"
}
},
"required": [
"mm"
]
}⚪grading_scale(scale, grade)
GIA colour (D-K) or clarity (FL-SI) scale as used for moissanite, or published optical constants for moissanite / diamond / cubic zirconia.
Input Schema
{
"type": "object",
"properties": {
"scale": {
"type": "string",
"enum": [
"colour",
"clarity",
"optical"
]
},
"grade": {
"type": "string",
"description": "Optional single grade, e.g. \"D\" or \"VVS1\""
}
},
"required": [
"scale"
]
}⚪ring_size_convert(value, from)
Convert a ring size between US, UK, EU (ISO 8653) and inner diameter in mm. A US 6 is a UK M, not a UK 6.
Input Schema
{
"type": "object",
"properties": {
"value": {
"description": "Size in the source system, e.g. 7 or \"M\""
},
"from": {
"type": "string",
"enum": [
"us",
"uk",
"eu",
"mm"
],
"default": "us"
}
},
"required": [
"value"
]
}⚪necklace_length(value, unit)
Where a necklace of a given length sits, with the trade name (choker, princess, matinee...).
Input Schema
{
"type": "object",
"properties": {
"value": {
"type": "number"
},
"unit": {
"type": "string",
"enum": [
"inches",
"cm"
],
"default": "inches"
}
},
"required": [
"value"
]
}⚪stud_appearance(diameter_mm)
How a round stud of a given stone diameter reads on the ear.
Input Schema
{
"type": "object",
"properties": {
"diameter_mm": {
"type": "number"
}
},
"required": [
"diameter_mm"
]
}Community
Evidence