MCP Tool · Prioritization

epss_lookup

Retrieve EPSS probability score (0–1) and percentile (0–100) for a CVE. Checks local intel_epss table first; falls back to FIRST.org EPSS API.

Input

Name	Type	Required	Description
cve_id	aw	yes	CVE identifier (e.g. CVE-2021-44228).

REST API

curl -H "Authorization: Bearer sic_..." \
  -H "Content-Type: application/json" \
  -X POST https://sicenter.io/api/tools/epss_lookup \
  -d '{"cve_id":"<aw>"}'

MCP server

# MCP — call from Claude Desktop, Cursor, or any MCP client
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "epss_lookup",
    "arguments": {
        "cve_id": "<aw>"
    }
  }
}

Endpoint: https://sicenter.io/api/mcp. See /mcp for connection guides for Claude Desktop, Cursor, and custom orchestrators.

More tools in Prioritization

cve_enrichFetch CVE details (description, CVSS v3 score, severity, references, timestamps). Queries local intel_cve table first; falls back to NIST NVD REST API 2.0.

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