Heart Disease

Name: Heart Disease
Creator: Data 37

API

Clinical heart-disease records from several sources; Cleveland subset is commonly used. Source: UCI Machine Learning Repository — https://archive.ics.uci.edu/dataset/45 Data vintage: published 1988 Cleaned and reformatted from the original; see source page for full documentation and citation.

★ Free▣ DS-ready⤓ dataset · csv

Price per download Free no payment

Method GET

Networks

Format csv download

License UCI ML Repository. Most datasets are licensed CC BY 4.0 — cite the dataset page.

The URL

Send a GET request — parameters go in the query string — no payment, no API key. The relay returns the origin's JSON response directly.

https://api.datapoint.market/r/data37/heart-disease

Example request

{}

Response shape

Fields

object
- columns array of
  - string
- note string
- sample_rows array of
  - object
    - age string age in years
    - ca string number of major vessels (0–3) colored by fluoroscopy
    - chol string serum cholesterol (mg/dl)
    - cp string · 1=typical angina | 2=atypical angina | 3=non-anginal | 4=asymptomatic chest pain type
    - exang string · 1=yes | 0=no exercise-induced angina
    - fbs string · 1=true | 0=false fasting blood sugar > 120 mg/dl
    - num string diagnosis of heart disease (0=none, 1–4=present) — the target variable
    - oldpeak string ST depression induced by exercise relative to rest
    - restecg string · 0=normal | 1=ST-T abnormality | 2=LV hypertrophy resting ECG result
    - sex string · 1=male | 0=female sex
    - slope string · 1=upsloping | 2=flat | 3=downsloping slope of peak exercise ST segment
    - thal string · 3=normal | 6=fixed defect | 7=reversible defect thalassemia
    - thalach string maximum heart rate achieved
    - trestbps string resting blood pressure (mm Hg at admission)

Example rows

age	sex	cp	trestbps	chol	fbs	restecg	thalach	exang	oldpeak	slope	ca	thal	num
63.0	1.0	1.0	145.0	233.0	1.0	2.0	150.0	0.0	2.3	3.0	0.0	6.0	0
67.0	1.0	4.0	160.0	286.0	0.0	2.0	108.0	1.0	1.5	2.0	3.0	3.0	2
67.0	1.0	4.0	120.0	229.0	0.0	2.0	129.0	1.0	2.6	2.0	2.0	7.0	1

Example response (JSON)

{
  "columns": [
    "age",
    "sex",
    "cp",
    "trestbps",
    "chol",
    "fbs",
    "restecg",
    "thalach",
    "exang",
    "oldpeak",
    "slope",
    "ca",
    "thal",
    "num"
  ],
  "note": "Free preview. Full file delivered on download.",
  "sample_rows": [
    {
      "age": "63.0",
      "sex": "1.0",
      "cp": "1.0",
      "trestbps": "145.0",
      "chol": "233.0",
      "fbs": "1.0",
      "restecg": "2.0",
      "thalach": "150.0",
      "exang": "0.0",
      "oldpeak": "2.3",
      "slope": "3.0",
      "ca": "0.0",
      "thal": "6.0",
      "num": "0"
    },
    {
      "age": "67.0",
      "sex": "1.0",
      "cp": "4.0",
      "trestbps": "160.0",
      "chol": "286.0",
      "fbs": "0.0",
      "restecg": "2.0",
      "thalach": "108.0",
      "exang": "1.0",
      "oldpeak": "1.5",
      "slope": "2.0",
      "ca": "3.0",
      "thal": "3.0",
      "num": "2"
    },
    {
      "age": "67.0",
      "sex": "1.0",
      "cp": "4.0",
      "trestbps": "120.0",
      "chol": "229.0",
      "fbs": "0.0",
      "restecg": "2.0",
      "thalach": "129.0",
      "exang": "1.0",
      "oldpeak": "2.6",
      "slope": "2.0",
      "ca": "2.0",
      "thal": "7.0",
      "num": "1"
    }
  ]
}

declaredfresh

Call it from the shell

curl 'https://api.datapoint.market/r/data37/heart-disease'

Call it from an agent

Connected in Claude (or any agent on the connector)? Buy it in one call — no API key, no signup. Call it once with no payment to take a free trial (real data) or get a price quote before you pay.

call_endpoint("data37", "heart-disease", params={})

Free to call

This endpoint is free — no account, no API key, no payment. Just call the URL and the relay returns the origin's response.

Buyer guide →

Provider: Data 37