# EPA Air Quality System (AQS) MCP Server

> Use this tool when you need to access and analyze air quality data across the United States. It provides 31 tools for querying data on monitoring sites and pollution measurements through a natural language interface, solving problems related to environmental monitoring and research. Ideal for use cases requiring air quality data retrieval, analysis, and visualization, it takes natural language queries as input and returns relevant air quality data as output.

Canonical page: https://skillsregistry.net/skills/tyson-swetnam-aqs-mcp  
JSON: https://api.skillsregistry.net/v1/skills/tyson-swetnam-aqs-mcp

## Description

Provides access to EPA's Air Quality System API with 31 tools for querying air quality data, monitoring sites, and pollution measurements across the United States through natural language.

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** monitoring
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/tsf4dk99os)
- **Repository:** <https://github.com/tyson-swetnam/aqs-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "tyson-swetnam-aqs-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/tyson-swetnam-aqs-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/tyson-swetnam-aqs-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt