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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Mahjong Scoring Engine with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. A deterministic Riichi Mahjong scoring calculator for Yaku, Fu, and final scores.

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 Mahjong Scoring Engine capability set.

These are the exact actions your AI can choose when you ask it to work with Mahjong Scoring Engine.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Mahjong Scoring Engine.

  1. 01

    Calculate final score

    Converts Han and Fu into the final score and payment breakdown

  2. 02

    Calculate fu points

    Calculates the Fu (point base) of the winning hand

  3. 03

    Calculate hand value

    Calculates the total Han count and lists applicable Yaku for a Mahjong hand

Observed, not estimated

788ms average. Fast in production.

Mahjong Scoring Engine is checked daily against the live service.

Daily averagePeak 1033ms
Aug 24Today
Fastest day
683ms
Slowest day
1033ms
14-day trend
Stable-4%

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 Mahjong Scoring Engine, so you can see the experience inside your AI.

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

Mahjong Scoring Engine Connector

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

Connector linkhttps://edge.vinkius.com/vk_preview_EgD8tQIDqKqZ74Q7lIdtbQ7ddWf34rwNsbrXBt5G/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 — Mahjong Scoring Engine capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "mahjong-scoring-engine-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_EgD8tQIDqKqZ74Q7lIdtbQ7ddWf34rwNsbrXBt5G/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 Mahjong Scoring Engine owners ask.

  • 01

    How do I calculate the total Han?

    You can use the calculate_hand_value capability. Provide the 14 tiles, dora indicators, and whether the hand is open or closed.

  • 02

    Does this handle dealer multipliers?

    Yes, the calculate_final_score capability automatically applies the 1.5x multiplier for the dealer.

  • 03

    Can I calculate Fu for a Tsumo win?

    Yes, use calculate_fu_points and specify 'tsumo' as the win type to include the necessary Tsumo points.

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