Check PM2.5 air pollution now, history and forecast for 300+ cities with 12,000 sensors.
Connects to Atmy's air quality network to show current PM2.5 levels, historical data up to 400 days, weather forecasts, and city rankings. Helps Muse users check pollution before going outside, traveling, or planning activities.
Try asking Muse: "What's the air quality like in Seattle right now and is it getting better or worse this week?"
Source: Found in the official MCP Registry (ai.atmy/air-quality) · First listed October 29, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h ago.
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://api.atmy.ai/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Atmy air quality is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
In Claude, open Settings, then Connectors.
Choose Add custom connector, give it a name, and paste the link.
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://api.atmy.ai/mcpResponse time at the last check: 936ms. Worked in n/a of checks over 30 days.
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
search_citiesFind the cities with an Atmy air-quality summary by name (any language) or country. Returns slugs to pass to the other tools.get_air_qualityPM2.5 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_historyDaily PM2.5 of a city from the Atmy Data Hub (UTC days, sensors after the quality check), up to 400 days back.get_city_forecastThe 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_rankingCities of a country ranked by daily PM2.5 for the last completed day (Atmy Data Hub), most polluted or cleanest first.https://api.atmy.ai/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Atmy air quality to help me. It is a free service with an MCP server at https://api.atmy.ai/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
At the last check (October 29, 2026, 21:31 UTC) the endpoint was working, answering in 936ms. It is checked every 15 minutes.
It was screened on October 29, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
It exposes 5 tools, including search_cities, get_air_quality, get_air_quality_history, get_city_forecast. For example, you could ask Muse: "What's the air quality like in Seattle right now and is it getting better or worse this week?"
This listing was added from public sources (Found in the official MCP Registry (ai.atmy/air-quality)). If you build Atmy air quality, claim it to correct the details and get your badge.
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<a href="https://musedirectory.ai/connector/atmy-air-quality"><img src="https://musedirectory.ai/badge/atmy-air-quality.svg" alt="Atmy air quality on musedirectory.ai" width="236" height="40"></a>