AQICN MCP Server

Provides air quality data from the World Air Quality Index (AQICN) project.

Local serverstdioPython 1

What is the AQICN MCP server?

Connect AQICN to Claude, Cursor or any other MCP client and it stops being a tab you switch to. Provides air quality data from the World Air Quality Index (AQICN) project. The aqicn mcp server is what makes that connection.

What the server does

This is a Model Context Protocol (MCP) server that provides air quality data tools from the World Air Quality Index (AQICN) project. It allows LLMs to fetch real-time air quality data for cities and coordinates worldwide.

Credentials and setup notes

Configuration is passed through the environment: AQICN_API_KEY. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

Installation

The server ships on npm as @smithery/cli, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

Where it fits

Plenty of developer tooling servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. It is maintained by mattmarcin; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

How to install the AQICN MCP server

{
  "mcpServers": {
    "aqicn": {
      "command": "npx",
      "args": ["-y", "@smithery/cli"],
      "env": {
        "AQICN_API_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
AQICN_API_KEYCredential the server authenticates with.Yes

Frequently asked questions

AQICN provides real-time air quality data from the World Air Quality Index project. It offers air quality information for specific cities and geographical coordinates.