MCP server

EPA EJScreen

com.olyport/ejscreen

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

Environmental justice screening indicators, pollution burden, and demographic vulnerability

Website

At a glance

Type

MCP server

Publisher

olyport.com (verified by the MCP Registry)

Status

Working at last check

Tools

5

Token cost

About 1,331 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

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

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 ejscreen https://mcp.olyport.com/ejscreen/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.ejscreen]
url = "https://mcp.olyport.com/ejscreen/mcp"

Gemini CLI

{"mcpServers":{"ejscreen":{"httpUrl":"https://mcp.olyport.com/ejscreen/mcp"}}}

Cursor

{"mcpServers":{"ejscreen":{"url":"https://mcp.olyport.com/ejscreen/mcp"}}}

VS Code

{"servers":{"ejscreen":{"type":"http","url":"https://mcp.olyport.com/ejscreen/mcp"}}}

Antigravity

agy mcp add ejscreen https://mcp.olyport.com/ejscreen/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":"ejscreen","server_url":"https://mcp.olyport.com/ejscreen/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"ejscreen","server_url":"https://mcp.olyport.com/ejscreen/mcp"}

Tools

• get_demographic_indicators ~284 tokens
  Get demographic vulnerability indicators by block group. Returns demographic data including minority percentage, low income percentage, linguistic isolation, education levels, and age distributions. These are the demographic components used in EJScreen's EJ index calculations.
• get_ej_county_summary ~281 tokens
  Get EJ indicators for census block groups in a county. Returns EJScreen environmental justice data for block groups within the specified county, sorted by highest overall environmental burden. Includes environmental indicators, demographic data, and EJ indexes. Args: state:
• get_ej_data_by_location ~233 tokens
  Get EJScreen environmental justice data for a specific location. Uses the EPA EJScreen REST broker to retrieve EJ screening indicators for a point location with a buffer distance. Returns environmental indicators, demographic data, and EJ indexes. Args: latitude: Latitude o
• get_ej_state_summary ~195 tokens
  Get a state-level overview of EJ indicators across block groups. Returns the most environmentally burdened block groups in the state, sorted by PM2.5 percentile. Useful for identifying areas with the highest environmental justice concerns. Args: state: Two-letter US state a
• get_environmental_indicators ~338 tokens
  Get specific environmental indicators by block group. Returns environmental indicator values and state percentiles for block groups. Can filter to a specific indicator type or return all. Args: state: Two-letter US state abbreviation (e.g. 'WA', 'CA'). county_fips: Opti

Browse

• Government and public data

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