Official statistics · MCP server

Our World in Data

Thousands of cleaned, sourced charts on health, population, poverty, energy, climate, education, food and conflict.

GlobalHosted by Kahubi

Free plan included. No API key needed.

About this source

Search OWID charts, read the definition, caveats and citation, and pull the data behind a chart for any countries and years. Good for long-run, cross-country context with sources you can cite.

Questions you can ask Our World in Data

Type them into Kahubi’s chat once the source is connected.

Compare an indicator across three countries over ten years, naming the dataset and unit.

What comes back: Values with dataset codes, units and time coverage.

What the assistant can do with it

The 3 tools this server offers to Kahubi. The assistant picks the right one for each question.

  • owid_search_charts

    Search Our World in Data charts (health, population, poverty, energy, CO2, education, food, war, technology …).

  • owid_chart_metadata

    Metadata of one OWID chart: each column's short name, unit, time span, definition, key caveats, sources and citation, plus when it was last updated.

  • owid_get_data

    Data behind one OWID chart as CSV (entity, code, year, one column per series), optionally filtered to countries/regions and a year range.

Good to know

  • Hosted by Kahubi. Kahubi runs this server itself so it stays reliable enough for research use.
  • Cited, checkable answers. Results are treated as retrieved material and cited with the source’s own identifiers, so you can open every record the answer relied on.
  • Your files stay private. Only the search the assistant writes for your question is sent to Our World in Data.

More official statistics sources

All data sources

Ask Our World in Data your next research question

Connect Our World in Data in one click and get answers that cite their records, next to your own library and drafts. Free to start.