Fitiny Moissanite Tools MCP MCP server

An official MCP server by Fitiny providing tools for jewellery professionals to perform density-corrected carat to millimeter conversions, ring size conversions, necklace length calculations, and gemstone grading based on GIA standards and ISO 8653.

Endpoint and access

No sign-in: your client connects and lists tools immediately, with no account or key.

No sign-inEndpoint checked 2026-10-05Operated by Fitiny

MCP endpoint (Streamable HTTP)

https://mcp.fitiny.com/mcp

Vendor documentation

What you can do with it

Convert carat weight to millimeter dimensions
Convert millimeter dimensions to carat weight
Convert ring sizes
Calculate necklace length

Tools advertised by the last live check:

carat_to_mm
mm_to_carat
grading_scale
ring_size_convert
necklace_length
stud_appearance

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers a Streamable HTTP server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http fitiny-moissanite-tools-mcp https://mcp.fitiny.com/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add fitiny-moissanite-tools-mcp --url https://mcp.fitiny.com/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable fitiny-moissanite-tools-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "fitiny-moissanite-tools-mcp": {
      "url": "https://mcp.fitiny.com/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure). The type must be streamableHttp for a remote HTTP server.

Cline configuration

{
  "mcpServers": {
    "fitiny-moissanite-tools-mcp": {
      "type": "streamableHttp",
      "url": "https://mcp.fitiny.com/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start fitiny-moissanite-tools-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "fitiny-moissanite-tools-mcp": {
      "type": "http",
      "url": "https://mcp.fitiny.com/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.

Gemini CLI configuration

gemini mcp add --transport http fitiny-moissanite-tools-mcp https://mcp.fitiny.com/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.

Claude Desktop configuration

{
  "mcpServers": {
    "fitiny-moissanite-tools-mcp": {
      "url": "https://mcp.fitiny.com/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "fitiny-moissanite-tools-mcp": {
      "serverUrl": "https://mcp.fitiny.com/mcp"
    }
  }
}

See all 353

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