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Atmy air quality

ai.atmy/air-qualityatmy.aistreamable-httpv1.0.1Scanned

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

5 tools: 5 only read.

Tools: 0 delete, 0 irreversible, 0 write, 5 read.
  • Reads private data · 0
  • Reads text others write · 0
  • Can send data out · 0
  • No findings

Anlyon alternative

Run the operations that matter as governed actions.

Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.

Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.

Import an OpenAPI spec →

Tools

Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.

5 tools

Only reads 5Show 5 read-only 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.No findings

    Why it is in this group

    • The name "get_air_quality" says "get": a word for reading.
    Description, as the server wrote it
    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.

    Annotations the server declares

    • title: Current air quality
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • 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.No findings

    Why it is in this group

    • The name "get_air_quality_history" says "get": a word for reading.
    Description, as the server wrote it
    Daily PM2.5 of a city from the Atmy Data Hub (UTC days, sensors after the quality check), up to 400 days back.

    Annotations the server declares

    • title: Daily air quality history
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • 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).No findings

    Why it is in this group

    • The name "get_city_forecast" says "get": a word for reading.
    Description, as the server wrote it
    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.

    Annotations the server declares

    • title: Weather and pollution accumulation forecast
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_country_rankingCities of a country ranked by daily PM2.5 for the last completed day (Atmy Data Hub), most polluted or cleanest first.No findings

    Why it is in this group

    • The name "get_country_ranking" says "get": a word for reading.
    Description, as the server wrote it
    Cities of a country ranked by daily PM2.5 for the last completed day (Atmy Data Hub), most polluted or cleanest first.

    Annotations the server declares

    • title: Country ranking
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • search_citiesFind the cities with an Atmy air-quality summary by name (any language) or country.No findings

    Why it is in this group

    • The name "search_cities" says "search": a word for reading.
    Description, as the server wrote it
    Find the cities with an Atmy air-quality summary by name (any language) or country. Returns slugs to pass to the other tools.

    Annotations the server declares

    • title: Search cities
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or untrusted-input or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write0
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Findings

Matches of fixed checks, with the text they matched.

No check matched anything in these tool definitions. That is not a safety guarantee.

History

Changes to its tool definitions and to its remote endpoint, newest first.

No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.

Install

Pinned to version 1.0.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http air-quality https://api.atmy.ai/mcp
claude mcp add --transport http air-quality https://api.atmy.ai/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__air-quality__search_cities",
      "mcp__air-quality__get_air_quality",
      "mcp__air-quality__get_air_quality_history",
      "mcp__air-quality__get_city_forecast",
      "mcp__air-quality__get_country_ranking"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as air-quality. Review it before you use it.

Pin

Keep the decision: fail CI when the tools change, follow every change, or show a badge.

Pin in CI

Fail a build when the tools you reviewed are not the tools the server serves today.

curl -s "https://anlyon.dev/api/v1/servers/ai.atmy/air-quality/verify?hash=9cb8c1e4d4907f33afb16ebf4fea7fd6d205b3863069ca14fb52da35dd3c7517" | jq -e '.changed == false'

Pinned hash 9cb8c1e4d490, from Oct 23, 2026, 16:24 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/ai.atmy/air-quality/changes.xml

An Atom feed. Works in any feed reader or Slack's RSS app.

Badge

anlyon.dev badge for ai.atmy/air-quality
[![anlyon.dev](https://anlyon.dev/badge/ai.atmy/air-quality.svg)](https://anlyon.dev/servers/ai.atmy/air-quality)

Source: MCP Registry. Synced Oct 23, 2026, 16:24 UTC.