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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Ring Size Calculator with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Convert finger measurements into precise international ring sizes.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

Waiting for input…

Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 3 capabilities

The complete Ring Size Calculator capability set.

These are the exact actions your AI can choose when you ask it to work with Ring Size Calculator.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Ring Size Calculator.

  1. 01

    Calculate ring size

    Convert raw measurements into a comprehensive multi-system sizing report

  2. 02

    Convert units

    Normalize different measurement types and units into a standard millimeter circumference and diameter

  3. 03

    Get size recommendation

    Provide a natural language summary and recommendation based on the calculated size and user constraints

Observed, not estimated

780ms average. Fast in production.

Ring Size Calculator is checked daily against the live service.

Daily averagePeak 928ms
Aug 24Today
Fastest day
675ms
Slowest day
928ms
14-day trend
Stable0%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Ring Size Calculator, so you can see the experience inside your AI.

It does not authenticate your account with Ring Size Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Ring Size Calculator Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_5Q4EO5LcZ53zmZbaxBAUqb2XILLWb6rryjWcwlmk/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Ring Size Calculator capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "ring-size-calculator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_5Q4EO5LcZ53zmZbaxBAUqb2XILLWb6rryjWcwlmk/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

FAQ

Questions Ring Size Calculator owners ask.

  • 01

    How do I use the sizing capability?

    Provide your finger measurement (circumference or diameter) and the unit (mm or inches) to the calculate_ring_size capability to receive a full report.

  • 02

    Does it account for wide bands?

    Yes, if you specify a bandWidth greater than 6mm, the capability automatically adjusts the size for better comfort.

  • 03

    Can I adjust for temperature changes?

    Yes, you can enable temperatureAdjustment to account for fingers swelling in heat or shrinking in cold.

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