mcp server
EPA Air Quality & Toxics
Toxics Release Inventory, Superfund sites, air quality data, and AQI
Description as published by the maintainer. Source
- version 1.1.0
- slowing
slowing — Registry entry last updated 2026-04-02.
What this server can do
5 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.
get_annual_air_quality(state, end_year, parameter, start_year)- Get annual air quality summary data for a US state. Returns annual statistics from the EPA Air Quality System (AQS), including mean concentrations, max values, and exceedance counts for the specified pollutant across all monitoring sites in the state. Args: state: Two-letter US state abbreviation (e.g. 'CA', 'NY'). parameter: Pollutant to query. Options: 'PM2.5', 'Ozone', 'SO2', 'NO2', 'CO'. Default is 'PM2.5'. start_year: Start year for the query range (e.g. 2020). Default is 2020. end_year: End year for the query range (e.g. 2023). Default is 2023. Required: state.
get_aqi_forecast(zip_code)- Get the air quality forecast for a ZIP code. Returns forecast AQI values and health categories for upcoming days, typically covering today and the next 1-2 days. Args: zip_code: US ZIP code (e.g. '20001'). Required: zip_code.
get_current_aqi(latitude, zip_code, longitude)- Get the current Air Quality Index (AQI) for a location. Provide either a zip_code OR latitude/longitude coordinates. Returns AQI values, pollutant levels, and health category for each measured pollutant at the nearest monitoring station. Args: zip_code: US ZIP code (e.g. '20001'). latitude: Latitude of the location (e.g. 38.9). longitude: Longitude of the location (e.g. -77.0).
get_superfund_sites(limit, state)- Get active Superfund (National Priorities List) sites in a state. Returns hazardous waste cleanup sites listed on the EPA's National Priorities List, including site names, locations, and status information. No API key required. Args: state: Two-letter US state abbreviation (e.g. 'NJ', 'CA'). limit: Maximum number of sites to return (default 50, max 500). Required: state.
get_tri_facilities(city, limit, state)- Get Toxics Release Inventory (TRI) facilities in a state. Returns facilities that report toxic chemical releases to the EPA, including facility names, addresses, and industry information. No API key required. Args: state: Two-letter US state abbreviation (e.g. 'CA', 'TX'). city: Optional city name to filter results. limit: Maximum number of facilities to return (default 50, max 500). Required: state.
Last successful function declaration observed on . Source: https://mcp.olyport.com/epa/mcp. We list what the server declared; we do not call any of these functions.
Endpoint status observed on . Source: https://mcp.olyport.com/epa/mcp.
Signals
These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.
| Signal | Value | What it measures | Window | Observed | Source |
|---|---|---|---|---|---|
| Latest published version | 1.1.0 | Latest version string the maintainer published to the registry. | as of fetch | Model Context Protocol | |
| Registry record last updated | 2026-04-02 | When the registry record was last updated by its maintainer. | point in time | Model Context Protocol | |
| First listed in the MCP Registry | 2026-04-02 | Date this server was first published to the official MCP Registry. Not a usage or quality measure. | point in time | Model Context Protocol | |
| mcp tools declared | 5 tools | Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. | as of probe | mcp.olyport.com | |
| mcp endpoint status | ok | The server listed 5 functions when asked. | as of probe | mcp.olyport.com |
Where to get it
This record as data
Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.
GET /api/v1/entries/mcp_server.json