How to Use the Confusion Matrix Engine MCP in VS Code Copilot

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Connect Confusion Matrix Engine MCP to VS Code Copilot

Create your Vinkius account to connect Confusion Matrix Engine to VS Code Copilot and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup Confusion Matrix Engine with VS Code Copilot

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Team-wide metrics via VS Code Copilot

Commit the `calculate_confusion_matrix` tool configuration to your repo. Every developer on your team gets the same reliable evaluation tool. It forces consistency across your codebase. Everyone uses the same logic to calculate True Positives and Accuracy.

Automated model evaluation in VS Code Copilot

Use the tool to generate reports directly within your Copilot Chat. It converts raw prediction arrays into readable performance metrics for your team. You can share these results as part of your pull request process. It makes the model performance visible to everyone reviewing the code.

Standardized metric tools for VS Code Copilot

This MCP server ensures that your team isn't using ad-hoc scripts to measure model success. It centralizes the math in one version-controlled package. Just invoke the tool and get your F1-score. It keeps your evaluation process clean and repeatable for every engineer.

Setup guide

Set up Confusion Matrix Engine MCP in VS Code Copilot

Prerequisites

VS Code 1.99 or later with GitHub Copilot extension
Active Vinkius subscription with a valid endpoint token

1

Open MCP configuration

Open the Command Palette (Cmd+Shift+P / Ctrl+Shift+P) and run "MCP: Add Server". Select HTTP (Streamable) as the server type. VS Code will create .vscode/mcp.json in your workspace.
2

Add the Confusion Matrix Engine MCP

Paste the JSON snippet shown on the right into your .vscode/mcp.json. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Switch to Agent mode

Open Copilot Chat (Cmd+Shift+I / Ctrl+Shift+I) and switch to Agent mode using the dropdown. MCP tools are only available in Agent mode — they do not appear in Edit or Ask modes.
4

Verify the connection

In the Copilot Chat input, type # to list available tools. You should see the Confusion Matrix Engine tools listed. Try asking: "List my recent Confusion Matrix Engine transactions" and Copilot will invoke them automatically.

.vscode/mcp.json

{
  "mcpServers": {
    "confusion-matrix-engine-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

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Common questions about Confusion Matrix Engine MCP in VS Code Copilot

Add the server details to the .vscode/mcp.json file in your project root. When you commit this file, every developer on the project gains access.

It is built for that exact scenario. You manage the configuration centrally, ensuring compliance and tool consistency across your entire engineering organization.

Yes, the tool returns structured JSON data. The agent interprets the matrix and presents it clearly within the chat interface.

All calculations occur locally within your development container or machine. Your model input arrays are never transmitted to external endpoints.

You can use the tool to verify metrics during local development. It provides the same deterministic math that you would expect in a production pipeline.

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