Environmental justice screening indicators, pollution burden, and demographic vulnerability. Connect the official EPA EJScreen MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http epa-ejscreen https://mcp.olyport.com/ejscreen/mcpRun in your terminal, then restart Claude Code.
EPA EJScreen · https://mcp.olyport.com/ejscreen/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “get_ej_data_by_location”: Get EJScreen environmental justice data for a specific location. Uses the EPA EJScreen REST broker to retrieve EJ screening indicators.”
“Use “get_ej_county_summary”: Get EJ indicators for census block groups in a county. Returns EJScreen environmental justice data for block groups within the spec.”
“Use “get_ej_state_summary”: Get a state-level overview of EJ indicators across block groups. Returns the most environmentally burdened block groups in the state,.”
“Use “get_demographic_indicators”: Get demographic vulnerability indicators by block group. Returns demographic data including minority percentage, low income percent.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how EPA EJScreen holds up.
Operated by EPA EJScreen (olyport.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If EPA EJScreen adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose EPA EJScreen in the gate directory. No sign-in needed.
EPA EJScreen's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
get_ej_data_by_location — Get EJScreen environmental justice data for a specific location. Uses the EPA EJScreen REST broker to retrieve EJ screening indicators
get_ej_county_summary — Get EJ indicators for census block groups in a county. Returns EJScreen environmental justice data for block groups within the spec
get_ej_state_summary — Get a state-level overview of EJ indicators across block groups. Returns the most environmentally burdened block groups in the state,
get_demographic_indicators — Get demographic vulnerability indicators by block group. Returns demographic data including minority percentage, low income percent
get_environmental_indicators — Get specific environmental indicators by block group. Returns environmental indicator values and state percentiles for block groups
https://mcp.olyport.com/ejscreen/mcpYes — EPA EJScreen operates its own remote MCP server at mcp.olyport.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick EPA EJScreen in the directory. No account or sign-in is needed. From then on, EPA EJScreen's tools are available in every client you've connected to gate.
No. EPA EJScreen runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect EPA EJScreen in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up EPA EJScreen in: Claude · Claude Code · ChatGPT · Cursor · VS Code