CO2 Concentration

Name: CO2 Concentration
Creator: Data 37

API

Atmospheric CO2 concentration time series. Source: vega-datasets — https://github.com/vega/vega-datasets Data vintage: 1958–2020 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 vega-datasets project (repo BSD-3-Clause); individual datasets retain their upstream licenses.

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/co2-concentration

Example request

{}

Response shape

Fields

object
- columns array of
  - string
- note string
- sample_rows array of
  - object
    - CO2 string
    - Date string · date
    - adjusted CO2 string

Example rows

CO2	Date	adjusted CO2
315.70	1958-03-01	314.44

Example response (JSON)

{
  "columns": [
    "Date",
    "CO2",
    "adjusted CO2"
  ],
  "note": "Free preview. Full file delivered on download.",
  "sample_rows": [
    {
      "CO2": "315.70",
      "Date": "1958-03-01",
      "adjusted CO2": "314.44"
    }
  ]
}

declaredfresh

Call it from the shell

curl 'https://api.datapoint.market/r/data37/co2-concentration'

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", "co2-concentration", 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