CertGuard

dev.workers.mike-tusa.certguard/certguard · v0.2.0 · other

CertGuard is healthy: it completed an MCP handshake in 483 ms and exposes 1 tools.

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

Endpoint: https://certguard.mike-tusa.workers.dev/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count1
Latency483 ms
Last checked (UTC)2026-10-16T02:30:08.657Z

Health history

Checked (UTC)StatusLatencyError
2026-10-16T02:30:08.657ZHealthy483
2026-10-14T23:40:33.772ZHealthy199

Tools (1)

check_certificateRun 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 against Mozilla's root store, negotiated TLS version and cipher suite, key type/size, findings, and a