Compabase
Air quality · Free · no API key

Is it a good day for a run?

Measurements from the nearest official GIOŚ stations, the air quality index, smog warnings and a 3-day forecast of particulate matter and pollen.

MCP server address

https://powietrze.compabase.com/mcp
How to connect

What it does

  • Live measurements

    PM2.5, PM10, NO2, O3 and SO2 from the nearest GIOŚ stations, with the air quality index and limits.

  • Smog warnings

    Current GIOŚ warnings for the voivodeship and advice for poor air.

  • Forecast and pollen

    3-day forecast of particulate matter and pollen (birch, alder, grass, mugwort, ragweed) from Copernicus CAMS.

How to connect

Paste the server address into your assistant's settings. No account or API key needed.

  1. Claude

    Settings → Connectors → Add custom connector → paste the server address.

  2. ChatGPT

    Settings → Connectors (developer mode) → add an MCP server with this address.

  3. Claude Code, Cursor, VS Code

    Add an HTTP server with the address above, e.g. claude mcp add --transport http powietrze https://powietrze.compabase.com/mcp

  4. Locally

    Run it yourself with npx -y powietrze-mcp (stdio) – the code is open source.

Ask, for example

  • Can I take my child for a walk in Zakopane today?
  • What will the smog be like in Warsaw at the weekend?
  • Will there be a lot of birch pollen in Wrocław tomorrow?
  • What is the air quality on Piotrkowska street in Łódź?

Data sources

Chief Inspectorate of Environmental Protection (GIOŚ) – State Environmental Monitoring (live, unverified data); forecast and pollen: Copernicus CAMS via Open-Meteo (CC BY 4.0).

Source code under the MIT licence: GitHub · npm

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