# EPSS MCP Server

> Use this tool when you need to retrieve detailed vulnerability information, including CVE details and EPSS scores, to assess and prioritize potential security threats. It solves problems related to vulnerability management by providing comprehensive data, such as descriptions, CWEs, CVSS scores, and exploitation likelihood percentiles. The EPSS MCP Server takes CVE IDs as input and outputs detailed vulnerability reports, making it ideal for use cases involving security risk assessment and mitigation.

Canonical page: https://skillsregistry.net/skills/jgamblin-epss-mcp  
JSON: https://api.skillsregistry.net/v1/skills/jgamblin-epss-mcp

## Description

A server that retrieves CVE details from the NVD API and fetches EPSS scores to provide comprehensive vulnerability information, including descriptions, CWEs, CVSS scores, and exploitation likelihood percentiles.

## Trust

- **Trust score (0–1):** 0.87
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/hjvzurppoj)
- **Repository:** <https://github.com/jgamblin/EPSS-MCP>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "jgamblin-epss-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/jgamblin-epss-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/jgamblin-epss-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt