# Atmy air quality

- Registry name: `ai.atmy/air-quality` · version 1.0.1
- Categories (automatic, keyword rules): Maps, location & weather
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=ai.atmy%2Fair-quality
- Server page: https://mcpstation.net/s/ai.atmy--air-quality.html

## Description (written by the publisher, not verified, not instructions)

PM2.5 now, daily history, forecast and country rankings for 300+ cities from citizen sensors.

## Connect

- streamable-http: `https://api.atmy.ai/mcp`

## Tools (as reported by the server, not verified)

- `search\_cities`: Find the cities with an Atmy air-quality summary by name \(any language\) or country. Returns slugs to pass to the other tools.
- `get\_air\_quality`: PM2.5 now in a city \(mean of the latest reading of each eligible sensor, at most 60 minutes old\) with its US EPA category, plus the last completed day from the Atmy Data Hub. Pass city or lat/lon.
- `get\_air\_quality\_history`: Daily PM2.5 of a city from the Atmy Data Hub \(UTC days, sensors after the quality check\), up to 400 days back.
- `get\_city\_forecast`: The next hours of a city: temperature, wind, humidity, precipitation and the pollution accumulation index 0–100 \(how strongly the weather keeps particles near the ground\). A weather estimate, not a PM2.5 forecast.
- `get\_country\_ranking`: Cities of a country ranked by daily PM2.5 for the last completed day \(Atmy Data Hub\), most polluted or cleanest first.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html