83trust / 100
CertGuard
by certguard.mike-tusa.workers.dev in Security & trust
MCP serverPassing, checked 5 h ago
Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.
https://certguard.mike-tusa.workers.dev/mcp
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 113 ms typical, 113 ms slowest 5%
- Last check
- 5 h ago
- Next check
- in 1 h
How to call it
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"certguard": {
"type": "http",
"url": "https://certguard.mike-tusa.workers.dev/mcp"
}
}
}1 tools
- 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 against Mozilla's root store, negotiated TLS version and cipher suite, key type/si
Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 5 h ago | Passed | 200 | 113 ms |
| 15 h ago | Passed | 200 | 198 ms |