Discover / ml-metrics.x402tookit.com

Machine Learning Metrics

■ Live

Sentence BLEU (1-4 gram, brevity penalty, optional smoothing) and ROUGE-1, ROUGE-2, ROUGE-L F1 for text against references.

Listed price
$0.02
Live
1 of the last check
Median response
167 ms
Last checked
2 Nov, 00:23 UTC
In our index since
2 Nov 2026

Endpoint

curl -i https://ml-metrics.x402tookit.com/bleu-rouge
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.
8 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://ml-metrics.x402tookit.com

  • GET/threshold-sweepNo price listedSweep every score threshold for binary labels and return the best F1, Youden J and accuracy thresholds with their metrics.
  • GET/confusion-matrixNo price listedConfusion matrix from true and predicted labels: accuracy, precision, recall, specificity, F1, MCC, kappa, averages.
  • GET/precision-recallNo price listedPrecision-recall curve points and average precision (step-wise sum) from binary labels and scores, with the baseline.
  • GET/calibrationNo price listedReliability bins, expected and maximum calibration error and Brier score from binary labels and predicted probabilities.
  • GET/bleu-rougeNo price listedSentence BLEU (1-4 gram, brevity penalty, optional smoothing) and ROUGE-1, ROUGE-2, ROUGE-L F1 for text against references.
  • GET/regression-metricsNo price listedMAE, MSE, RMSE, R2, adjusted R2, MAPE, SMAPE, explained variance, median and max error from actual vs predicted numbers.
  • GET/roc-aucNo price listedROC curve points and AUC from binary labels and scores via the Mann-Whitney rank-sum identity, with ties counted half.
  • GET/log-lossNo price listedBinary or multiclass log loss (cross entropy) with epsilon clipping, plus the no-skill baseline and worst samples.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 8 of 8 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/ml-metrics.x402tookit.com

Recent checks

2 Nov 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.2 Nov 2026
All 1 checks
When (UTC)ResultHTTPResponse
2 Nov, 00:23 UTCLive402167ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 2 Nov, 00:23 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Machine Learning Metrics?

Its listed price is $0.02.

What payment terms does Machine Learning Metrics advertise?

The listing advertises x402, Arbitrum, Base, Polygon, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Machine Learning Metrics listed?

In x402 Bazaar. Superstables first indexed it on 2 Nov 2026.

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