Epa-mcp-server MCP Server

Epa-mcp-server is an MCP integration. Search EPA compliance, TRI, Superfund, drinking-water, EJScreen, and AirNow data.

Hosted connection

The registry lists a streamable-http connection at https://epa.caseyjhand.com/mcp.

Packages and local setup

The published npm package is @cyanheads/epa-mcp-server, version 0.4.0. Its declared MCP transport is stdio.

The package declares AIRNOW_API_KEY: Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_get_air_quality tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org.; EJSCREEN_API_BASE_URL: Optional override for the EJScreen (EJAM) API base URL used by epa_get_ejscreen. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners.; MCP_LOG_LEVEL: Sets the minimum log level for output (e.g., 'debug', 'info', 'warn')..

The published npm package is @cyanheads/epa-mcp-server, version 0.4.0. Its declared MCP transport is streamable-http.

The package declares MCP_TRANSPORT_TYPE: Selects the HTTP transport.; AIRNOW_API_KEY: Optional AirNow API key for real-time and forecast air quality data. When unset, the epa_get_air_quality tool is not registered and the other tools run without it. Free registration at docs.airnowapi.org.; EJSCREEN_API_BASE_URL: Optional override for the EJScreen (EJAM) API base URL used by epa_get_ejscreen. Defaults to https://api.ejanalysis.com — the community-maintained EJScreen rehost by Public Environmental Data Partners.; MCP_HTTP_HOST: The hostname for the HTTP server.; MCP_HTTP_PORT: The port to run the HTTP server on.; MCP_HTTP_ENDPOINT_PATH: The endpoint path for the MCP server.; MCP_AUTH_MODE: Authentication mode to use: 'none', 'jwt', or 'oauth'.; MCP_LOG_LEVEL: Sets the minimum log level for output (e.g., 'debug', 'info', 'warn')..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.4.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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