CertGuard

by FastDrop

MCP MCP VERIFIED Verified yesterday Registry import free

Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.

Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade. Official MCP Registry: dev.workers.mike-tusa.certguard/certguard@0.2.0. Remote endpoint: https://certguard.mike-tusa.workers.dev/mcp

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as dev.workers.mike-tusa.certguard/certguard and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

Claim this listing

Tools this endpoint exposes

Read directly from the endpoint on 9 Oct 2026. Not supplied by the maker.

check_certificate
Run a live TLS handshake against host:port and audit the certificate the server presents. Returns an A/B/C/F grade and summary, expiry (days remaining), hostname match, chain completeness and trust ag