ROC AUC Evaluator

ROC AUC Evaluator MCP Connector for Claude

A+

Compute the exact Area Under the ROC Curve for binary classification predictions. Local, mathematically perfect, zero LLM estimation.

1 tools Official Updated Jun 28, 2026 Official Vinkius Partner

The Area Under the Receiver Operating Characteristic Curve (ROC AUC) is a vital metric for evaluating binary classification models. Because it involves sorting probabilities and integrating the area under a curve iteratively, Large Language Models are mathematically incapable of calculating exact AUC scores from raw arrays. The ROC AUC Evaluator offloads this task to local Node.js processes, instantly returning mathematically rigorous AUC metrics using the exact trapezoidal rule.

binary-classificationmodel-evaluationmathematical-computationdata-scienceperformance-metrics

1 tools expose this connector's capabilities to your AI agent.

calculate_roc_auc

Calculates the exact Area Under the ROC Curve (AUC) for binary classification

See how to talk to your AI agent using ROC AUC Evaluator.

I have true binary outcomes and the predicted probability scores from my model. Calculate the exact ROC AUC score.

The computation has been executed with mathematical precision. All results are exact and ready for review.

Here are 50 true labels and 50 probabilities. Can you use the ROC evaluator and tell me if my model performs better than random guessing (AUC > 0.5)?

The computation has been executed with mathematical precision. All results are exact and ready for review.

I have probability arrays for Model A and Model B for the same actual test set. Find the AUC for both and tell me which one is superior.

The computation has been executed with mathematical precision. All results are exact and ready for review.

AUC requires sorting an array of probabilities, stepping through each threshold, and integrating the True Positive Rate over the False Positive Rate. LLMs cannot perform reliable array sorting or integral math.

Related Connectors