first epss mcp server for Claude Code

io.github.cyanheads/first-epss-mcp-server

Look up FIRST EPSS scores and daily history, find CVEs by threshold, and prioritize them with CVSS.

client:Claude Code transport:streamable-http runtime:npm tools:5

Install first epss mcp server in Claude Code

run in your project directory

claude mcp add --transport http first-epss-mcp-server https://first-epss.caseyjhand.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs