MCPVault

check_tls

MCP tool from Posturecheck MCP by mvg777

TLS detail. Certificate validity, expiry, issuer, key strength, the full chain, and — importantly — which protocol versions the server actually accepts, tested with a separate handshake per version.

How to use it

check_tls is exposed by the Posturecheck MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the check_tls tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

FULL POSTURECHECK MCP LISTING

Other tools in Posturecheck MCP (2)

analyse_spf

Resolves the complete SPF include tree, counts DNS lookups against the RFC 7208 limit of 10, and names the services authorised to send mail.

scan_domain

Full posture check in one call. Email authentication, TLS, and HTTP security headers, with an overall score.