datapoint.market_ ALPHA v0.0.1

Concrete Compressive Strength

API

Sold by Data 37

Concrete mix ingredients and age used to predict compressive strength. Source: UCI Machine Learning Repository — https://archive.ics.uci.edu/dataset/165 Data vintage: published 2007 Cleaned and reformatted from the original; see source page for full documentation and citation.

★ Free⤓ 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/concrete-compressive-strength

Example request

{}

Response shape

Fields

  • object
    • columns array of
      • string
    • note string
    • sample_rows array of
      • object
        • age_days string
        • blast_furnace_slag string
        • cement string
        • coarse_aggregate string
        • concrete_compressive_strength string
        • fine_aggregate string
        • fly_ash string
        • superplasticizer string
        • water string

Example rows

age_daysblast_furnace_slagcementcoarse_aggregateconcrete_compressive_strengthfine_aggregatefly_ashsuperplasticizerwater
280540104079.9861107667602.5162
Example response (JSON)
{
  "columns": [
    "cement",
    "blast_furnace_slag",
    "fly_ash",
    "water",
    "superplasticizer",
    "coarse_aggregate",
    "fine_aggregate",
    "age_days",
    "concrete_compressive_strength"
  ],
  "note": "Free preview. Full file delivered on download.",
  "sample_rows": [
    {
      "age_days": "28",
      "blast_furnace_slag": "0",
      "cement": "540",
      "coarse_aggregate": "1040",
      "concrete_compressive_strength": "79.98611076",
      "fine_aggregate": "676",
      "fly_ash": "0",
      "superplasticizer": "2.5",
      "water": "162"
    }
  ]
}
declaredfresh

Call it from the shell

curl 'https://api.datapoint.market/r/data37/concrete-compressive-strength'

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", "concrete-compressive-strength", 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