
Product
Introducing Socket Scanning for VS Code Marketplace Extensions
Socket now scans VS Code extensions, giving teams early detection of risky behaviors, hidden capabilities, and supply chain threats in developer tools.
epa-frs-mcp
Advanced tools
Facilities and addresses from the EPA Facility Registry Service. No key required.
Facilities and addresses from the public EPA Facility Registry Service. No key required.
This file is self contained. It reads public data only and never writes to the machine. All output is bounded and honest about what could not be fetched.
by_state Facilities in a state.facility One facility by ID.npm install
npm run build
node dist/index.js
Data comes from the public EPA Facility Registry Service. Environmental compliance data sells commercially.
These tools need a license key:
program_facilitiesBuy a key at https://mcp-marketplace.io/server/io-github-mrfentmen-epa-frs-mcp and set it in your MCP client config:
"env": { "MCP_LICENSE_KEY": "mcp_live_..." }
The key is checked against MCP Marketplace, cached for 24 hours, and keeps working offline once one check has succeeded. Every other tool on this server stays free.
FAQs
Facilities and addresses from the EPA Facility Registry Service. No key required.
The npm package epa-frs-mcp receives a total of 258 weekly downloads. As such, epa-frs-mcp popularity was classified as not popular.
We found that epa-frs-mcp demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.

Product
Socket now scans VS Code extensions, giving teams early detection of risky behaviors, hidden capabilities, and supply chain threats in developer tools.

Research
/Security News
Socket uncovered two malicious VS Code themes in a GlassWorm-linked cluster with thousands of installs across VS Code Marketplace and Open VSX.

Security News
/Company News
Capital One is partnering with Socket to proactively secure its open source supply chain.