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epa-mcp-server

Search EPA compliance, TRI, Superfund, drinking-water, EJScreen, and AirNow data.

io.github.cyanheads/epa-mcp-serverSource repository
Version0.8.0latest catalog version
ConnectionHybridstreamable-http · npm
PublishedNov 01, 2026catalog
UpdatedNov 01, 2026catalog
Overview

What this server provides

Search EPA compliance, TRI, Superfund, drinking-water, EJScreen, and AirNow data.

Connect

Remote endpoints

1
Remote endpoint 1streamable-http
https://epa.caseyjhand.com/mcp
Open endpoint
Install

Packages

2
Package 1npm
@cyanheads/epa-mcp-server0.8.0
Runtime npxTransport stdio
  • AIRNOW_API_KEY

    Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_airnow_get_conditions tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org.

    Format: string
    Optional
  • EJSCREEN_API_BASE_URL

    Optional override for the EJScreen (EJAM) API base URL used by epa_ejscreen_get_scores. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners.

    Format: string · Default: https://api.ejanalysis.com
    Optional
  • MCP_LOG_LEVEL

    Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').

    Format: string · Default: info
    Optional
Package 2npm
@cyanheads/epa-mcp-server0.8.0
Runtime npxTransport streamable-http
http://localhost:3010/mcp
  • AIRNOW_API_KEY

    Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_airnow_get_conditions tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org.

    Format: string
    Optional
  • EJSCREEN_API_BASE_URL

    Optional override for the EJScreen (EJAM) API base URL used by epa_ejscreen_get_scores. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners.

    Format: string · Default: https://api.ejanalysis.com
    Optional
  • MCP_HTTP_HOST

    The hostname for the HTTP server.

    Format: string · Default: 127.0.0.1
    Optional
  • MCP_HTTP_PORT

    The port to run the HTTP server on.

    Format: string · Default: 3010
    Optional
  • MCP_HTTP_ENDPOINT_PATH

    The endpoint path for the MCP server.

    Format: string · Default: /mcp
    Optional
  • MCP_AUTH_MODE

    Authentication mode to use: 'none', 'jwt', or 'oauth'.

    Format: string · Default: none
    Optional
  • MCP_LOG_LEVEL

    Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').

    Format: string · Default: info
    Optional
View server metadata