Cortexa research tool·literature·openml

OpenML Get Dataset

Get detailed metadata for a specific OpenML dataset by its numeric ID. Returns comprehensive information including description, data format, creator, collection date, license, download URLs (ARFF and Parquet), default target attribute, tags, citation info, and version history. Well-known dataset IDs include: 61 (iris), 40996 (Fashion-MNIST), 554 (mnist_784), 1169 (airlines), 31 (credit-g), 1590 (adult). Use OpenML_search_datasets to discover dataset IDs.

Livelast probed 2026-04-30 23:07Z· 102msCortexa

Status

The most recent probe succeeded. Safe to call from the agent today.

Last probed: 1d ago
Last success: 1d ago
Last latency: 102ms

Schema

JSON Schema the agent (or your API call) must match.

{
  "properties": {
    "data_id": {
      "description": "OpenML dataset ID number (e.g., 61 for iris, 554 for MNIST, 31 for credit-g). Obtain from OpenML_search_datasets.",
      "type": "integer"
    }
  },
  "required": [
    "data_id"
  ],
  "type": "object"
}

Examples (1)

Default OpenML Get Dataset call

public-safeinput

{
  "data_id": 1
}

Expected response keys: success

Anonymous-safe example. Rate-limited; no sign-in required.

Identifiers

Catalog ID: tu_OpenML_get_dataset
Tool name: OpenML_get_dataset
Added: 2026-04-30 22:47Z
Tags: tooluniverse

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