First Epss MCP server
online · 100% uptimeLook up FIRST EPSS scores and daily history, find CVEs by threshold, and prioritize them with CVSS.
not scanned yet
1 stars752 downloads/wk
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If you have run it, two minutes of your experience saves the next person an afternoon.
First Epss tools
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How First Epss compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 93/100
- higher than 96% of 48,255 servers
- Uptime
- 100%
- of our recent checks; the typical remote server answers 100%
- Response time
- 557 ms
- faster than 26% of 30,031 servers
- GitHub stars
- 1
- more than 65% of 28,688 servers
- Downloads a week
- 752
- more than 92% of 12,191 servers with a package
Release history: 3 versions in the registry since 2026-10-19, latest 2026-10-29, typically one every 6 days.
Install First Epss in Claude Code, Cursor or VS Code
claude mcp add --transport http first-epss-mcp-server https://first-epss.caseyjhand.com/mcp
What the publisher says
From the First Epss repository's README, as published. We do not edit it. Read it on GitHub
@cyanheads/first-epss-mcp-server Look up FIRST EPSS exploitation scores and daily history, find CVEs by score threshold, and prioritize CVEs with caller-supplied CVSS via MCP. STDIO or Streamable HTTP. 5 Tools
Public Hosted Server: https://first-epss.caseyjhand.com/mcp
Overview
Daily forecasts of observed CVE exploitation within the next 30 days from FIRST EPSS, generated by Empirical Security and published by FIRST. Look up scores, inspect daily movement, discover CVEs by score or year, and combine likelihood with caller-supplied CVSS severity. The public API needs no key or registration.
Tools
Capability reference
epssgetscores tool
Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
First Epss: common questions
- Is First Epss MCP server safe?
- Yes, by our scan: it is graded A (93/100). Read the First Epss safety report
- How do I install First Epss?
- It runs remotely at first-epss.caseyjhand.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does First Epss need an API key?
- No secret keys are declared. It reads 7 settings from the environment.
- Is First Epss maintained?
- The last commit was 10 days ago (2026-10-24). The latest release is v0.2.0.
- Is First Epss up?
- 100% of our last 28 checks got an answer. We check remote servers about four times a day.
- How does First Epss compare with other MCP servers?
- safety score 93/100 (higher than 96% of 48,255 servers); uptime 100% (of our recent checks; the typical remote server answers 100%); response time 557 ms (faster than 26% of 30,031 servers). Full comparison.