MCP server

Epa Aqs

io.github.pipeworx-io/epa-aqs

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

EPA AQS MCP — the Air Quality System, EPA's regulatory-grade air monitoring archive

Working at last checkOfficial: pipeworx.io's GitHub account (pipeworx-io)About 28,212 tokens per request once connected46 tools

https://gateway.pipeworx.io/epa-aqs/mcp

At a glance

Type: MCP server
Publisher: pipeworx.io (verified by the MCP Registry)
Status: Working at last check
Tools: 46
Token cost: About 28,212 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http epa-aqs https://gateway.pipeworx.io/epa-aqs/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.epa-aqs]
url = "https://gateway.pipeworx.io/epa-aqs/mcp"

Gemini CLI

{"mcpServers":{"epa-aqs":{"httpUrl":"https://gateway.pipeworx.io/epa-aqs/mcp"}}}

Cursor

{"mcpServers":{"epa-aqs":{"url":"https://gateway.pipeworx.io/epa-aqs/mcp"}}}

VS Code

{"servers":{"epa-aqs":{"type":"http","url":"https://gateway.pipeworx.io/epa-aqs/mcp"}}}

Antigravity

agy mcp add epa-aqs https://gateway.pipeworx.io/epa-aqs/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"epa-aqs","server_url":"https://gateway.pipeworx.io/epa-aqs/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"epa-aqs","server_url":"https://gateway.pipeworx.io/epa-aqs/mcp"}

aqs_annual_summary ~475 tokens
EPA AQS annual summary statistics for a pollutant and area — arithmetic mean, maximum, 98th/99th percentile, exceedance counts, observation completeness and the certification status behind each. This is what attainment and trend statements are built on. Sourced from the EPA Air Quality System. Requi
aqs_list_parameters ~384 tokens
Look up the EPA AQS code lists the other tools in this pack need — pollutant parameter codes, parameter classes, states, counties, sites and monitoring agencies. Call this FIRST to turn "ozone" into 44201 or "North Carolina" into 37. Sourced from the EPA Air Quality System. Requires an EPA AQS email
aqs_monitors ~498 tokens
EPA AQS monitor metadata for an area — which pollutants are measured where, by which agency, with what method and network membership (NCore, PAMS, SLAMS), the monitoring objective, and each monitor's open and close dates. Use it to find the site codes aqs_sample_data needs and to check whether a pla
aqs_sample_data ~552 tokens
Raw measured air-pollutant sample values from EPA AQS for a date range — the regulatory record, by site, county, state or CBSA. AUTHORITATIVE for "what was the actual ozone/PM2.5/lead concentration here on these dates"; this is the quality-assured archive, not the provisional real-time AQI. Sourced

Hermes — Air Quality Intelligence
UK air quality MCP: live readings, historical trends, LAQM stats, WHO checks, knowledge base.
MCPFax Reliability
Before you pay an endpoint you cannot vouch for: credit grade, drift and preflight.
SiteCheck Company Records
120 pay-per-call agent tools: company registry, government, legal and B2B data tools. x402
Colour Memory
Colour meaning, history and evidence for AI: 45,000+ source-graded colour records and 91 tools.
Citiview Agent Market
186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.
The Stall
277 pay-per-call MCP tools: YouTube keyword research, stocks, crypto, DeFi, options, macro.
EPA Air Quality & Toxics
Toxics Release Inventory, Superfund sites, air quality data, and AQI
Elthio
Supplement safety for AI agents. 1,500+ rules, NIH+FDA data, quality grading A-D.

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