SERVER

epa-mcp-server

Rank #7,967

io.github.cyanheads/epa-mcp-server

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

9 versions

1 GitHub stars

by cyanheads (135 servers)View repository ↗Claim this server

First listed

May 26, 2026

Last publish date

Sep 19, 2026

OVERVIEW

epa-mcp-server is a Model Context Protocol (MCP) server published by cyanheads. It ranks #7,967 of 132,046 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. epa-mcp-server is listed across 4 registries — Official MCP, PulseMCP, Smithery and Glama, with 9 tracked versions. It was first listed on May 26, 2026 and most recently updated on Sep 19, 2026.

STANDING

#7,967of 132,046 tracked serversTop 10%

Ranks ahead of 124,079 of 132,046 servers on MCP Toplist.

CONNECT

Use epa-mcp-server

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

npm package

claude mcp add epa-mcp-server -e "AIRNOW_API_KEY=<your AIRNOW_API_KEY>" -e "EJSCREEN_API_BASE_URL=<your EJSCREEN_API_BASE_URL>" -e "MCP_LOG_LEVEL=<your MCP_LOG_LEVEL>" -- npx -y @cyanheads/epa-mcp-server run start:stdio

Replace each placeholder with your own value before saving.

npm package

claude mcp add epa-mcp-server -e "AIRNOW_API_KEY=<your AIRNOW_API_KEY>" -e "EJSCREEN_API_BASE_URL=<your EJSCREEN_API_BASE_URL>" -e "MCP_HTTP_HOST=<your MCP_HTTP_HOST>" -e "MCP_HTTP_PORT=<your MCP_HTTP_PORT>" -e "MCP_HTTP_ENDPOINT_PATH=<your MCP_HTTP_ENDPOINT_PATH>" -e "MCP_AUTH_MODE=<your MCP_AUTH_MODE>" -e "MCP_LOG_LEVEL=<your MCP_LOG_LEVEL>" -- npx -y @cyanheads/epa-mcp-server run start:http

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.epa-mcp-server]
command = "npx"
args = ["-y", "@cyanheads/epa-mcp-server", "run", "start:stdio"]

[mcp_servers.epa-mcp-server.env]
AIRNOW_API_KEY = "<your AIRNOW_API_KEY>"
EJSCREEN_API_BASE_URL = "<your EJSCREEN_API_BASE_URL>"
MCP_LOG_LEVEL = "<your MCP_LOG_LEVEL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

[mcp_servers.epa-mcp-server]
command = "npx"
args = ["-y", "@cyanheads/epa-mcp-server", "run", "start:http"]

[mcp_servers.epa-mcp-server.env]
AIRNOW_API_KEY = "<your AIRNOW_API_KEY>"
EJSCREEN_API_BASE_URL = "<your EJSCREEN_API_BASE_URL>"
MCP_HTTP_HOST = "<your MCP_HTTP_HOST>"
MCP_HTTP_PORT = "<your MCP_HTTP_PORT>"
MCP_HTTP_ENDPOINT_PATH = "<your MCP_HTTP_ENDPOINT_PATH>"
MCP_AUTH_MODE = "<your MCP_AUTH_MODE>"
MCP_LOG_LEVEL = "<your MCP_LOG_LEVEL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "epa-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:stdio"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "epa-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:http"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "epa-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:stdio"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "epa-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:http"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "epa-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:stdio"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "epa-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:http"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "epa-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:stdio"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "epa-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:http"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "epa-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:stdio"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "epa-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/epa-mcp-server",
        "run",
        "start:http"
      ],
      "env": {
        "AIRNOW_API_KEY": "<your AIRNOW_API_KEY>",
        "EJSCREEN_API_BASE_URL": "<your EJSCREEN_API_BASE_URL>",
        "MCP_HTTP_HOST": "<your MCP_HTTP_HOST>",
        "MCP_HTTP_PORT": "<your MCP_HTTP_PORT>",
        "MCP_HTTP_ENDPOINT_PATH": "<your MCP_HTTP_ENDPOINT_PATH>",
        "MCP_AUTH_MODE": "<your MCP_AUTH_MODE>",
        "MCP_LOG_LEVEL": "<your MCP_LOG_LEVEL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

BADGE

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.cyanheads%2Fepa-mcp-server.svg)](https://mcptoplist.com/server/io.github.cyanheads%2Fepa-mcp-server)

HTML

<a href="https://mcptoplist.com/server/io.github.cyanheads%2Fepa-mcp-server"><img src="https://mcptoplist.com/badge/io.github.cyanheads%2Fepa-mcp-server.svg" alt="MCP Toplist: Top 10% of 132,046" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 4 registries

ORGANIZATION

cyanheads

Organization

cyanheads

Servers in org

135

Versions across org

2337

Other servers by cyanheads

View all cyanheads servers →

VERSIONS

Available versions (9)

Version	Published
0.3.2	Sep 19, 2026
0.3.1	Aug 22, 2026
0.3.0	Jul 10, 2026
0.2.1	Jul 10, 2026
0.2.0	Jun 21, 2026
0.1.5	Jun 12, 2026
0.1.4	Jun 10, 2026
0.1.3	May 26, 2026
0.1.2	May 26, 2026

FAQ

Frequently asked questions

Who maintains epa-mcp-server?: epa-mcp-server is maintained by cyanheads, which publishes 135 MCP servers (2337 total versions) tracked on MCP Toplist.
Is epa-mcp-server listed on the Official MCP Registry?: Yes — epa-mcp-server is listed on the Official MCP Registry, alongside PulseMCP, Smithery and Glama.
How many versions does epa-mcp-server have?: MCP Toplist tracks 9 versions of epa-mcp-server, most recently published on Sep 19, 2026.
Where can I find the source code for epa-mcp-server?: The source code for epa-mcp-server is hosted at github.com/cyanheads/epa-mcp-server.

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