EPSS

live Utility

FIRST.org EPSS (Exploit Prediction Scoring System) MCP.

2 tools
0ms auth
free tier 50 calls/day

Tools

get_epss

EPSS exploit-probability for one or more CVEs. Returns each CVE's EPSS score (0-1 = probability it will be exploited in the wild in the next 30 days) and percentile (how it ranks vs all CVEs). Use to

No parameters required.

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top_exploited

List the CVEs most likely to be exploited, ranked by EPSS score descending. Answers "which vulnerabilities are most likely to be exploited right now" so you can prioritize patching. EPSS is the probab

No parameters required.

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Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/epss/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/epss/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"get_epss","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("get_epss", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("first");