9 #ssl MCP Servers & Clients

Run SSL/TLS scans, issue free Let's Encrypt certificates (private key stays local), and monitor certificate expiry from inside Claude Code or Cowork - through a single MCP server, no account needed for scans and issuance.

Site Audit MCP

lamcearber-spec

PageSpeed, WHOIS, DNS, SSL checks, and site health analysis for AI agents. 6 tools, free, no API key.

Exposes 280+ free dev/security tools from onlinecybertools.com as MCP tools in one server: Base64/URL/JWT encoders, MD5/SHA/HMAC/bcrypt/argon2 hashes, JSON/YAML/XML formatters, regex tester, network diagnostics (ping/traceroute/dig/whois/SSL/SPF/DMARC), and OSINT lookups. No auth

WhoisJSON MCP Server exposes four domain intelligence tools directly inside Claude, Cursor, and Windsurf — no code required.

Domain security reconnaissance for AI agents — 13 tools (DNS, SSL, HTTP headers, email auth, port scan, ASN, RDAP) with a 0–100 Health Score. Free, no API key

Sentinel Monitoring MCP Server

rootstuff

Hosted MCP server for Sentinel uptime monitoring: connect Claude or any MCP client to your monitors, SSL/DNS/domain checks, and incidents

14 utility tools for AI agents: QR code generation, PDF compress/merge/split/convert/unlock, cryptographic hashing (MD5/SHA-1/SHA-256/SHA-512), UUID generation, Base64 encode/decode, secure password generation, IP geolocation, DNS records, SSL certificate check, and WHOIS lookup.

Real-time DNS, SSL, IP geolocation, blacklist check, web security scanner and 15 more network diagnostic tools for AI assistants

Apifreaks Mcp Server

api-freaks

Official MCP server for APIFreaks. Real-time weather, IP, WHOIS, DNS, SSL, currency, screenshots, and more for any AI agent.