Koskamo

epss-mcp

An MCP server that provides Exploit Prediction Scoring System (EPSS) scores, indicating the likelihood that a CVE will be exploited in the next 30 days. It is part of a monorepo of community-built servers that primarily read public data without requiring vendor API keys.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

epss-mcp logo, by mrfentmenCommunity listingLocal stdioSource reviewed; not executedPublished by mrfentmen
You need:Most servers read public data with no key of their own
Vendor documentation

What you can do with it

  • Retrieve EPSS scores for specific CVEs
  • Assess exploit likelihood for security vulnerabilities
  • Integrate vulnerability risk data into agent workflows

Source and maintenance

Community listingRegistry 1.0.0
mcp-registry: io.github.mrfentmen/epss-mcp@1.0.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@mrfentmen/epss-mcp 1.0.0

npm
@mrfentmen/epss-mcp package definition
{
  "version": "1.0.0",
  "transport": "stdio",
  "identifier": "@mrfentmen/epss-mcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "epss-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/epss-mcp@1.0.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "epss-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/epss-mcp@1.0.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "epss-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/epss-mcp@1.0.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "epss-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/epss-mcp@1.0.0"
      ]
    }
  }
}

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