Exposes 13 security reconnaissance tools through MCP, letting Claude run DNS lookups, SSL certificate checks, port scans, email authentication audits, ASN/BGP lookups, and WHOIS queries against any domain or IP. The standout is security_scan, which runs 9 parallel checks and returns a 0-100 health score with graded issues and remediation steps. All tools hit DechoNet's public API and return structured results with severity levels and confidence scores. Reach for this when you need Claude to audit domain security posture, troubleshoot DNS propagation, analyze email headers, or investigate network infrastructure without leaving the conversation. Runs via npx with no auth required.
claude mcp add --transport stdio node-man-dechonet-mcp uvx dechonet-mcp