ContrastAPI
Verified · yesterday55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
Install
claude mcp add --transport http api https://api.contrastcyber.com/mcp/
Our take
Free hosted security-intelligence service exposing 55 tools plus 7 MCP resources over remote MCP (mcp-remote or a one-click Claude Desktop .mcpb): CVE/KEV/CWE lookup with EPSS exploit probability and composite risk scoring, MITRE ATLAS and D3FEND catalogs, Sigma rules, SPF/DMARC email posture, domain/IP/IOC enrichment, and web intelligence — genuinely no API key or signup. The MIT-licensed Python server code, pip and npm SDKs, and docs all live in the repo and it is actively pushed, but this is a single-maintainer project and every query routes through the author's hosted endpoint at api.contrastcyber.com, so factor in availability and data-handling risk. For security analysts and agent-driven vulnerability triage that want authoritative-source lookups (NVD, CISA KEV, FIRST EPSS) without account friction.
Verification record
- yesterday
- 31
- 3 days ago
- no
- MIT
- 2026-07-03