CertGuard
Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.
likely compatible
Declares API key header (Authorization); use Copilot Studio 'API key' → Header.
Rule R2b · what this means · Not tested in Copilot Studio.
| Registry name | dev.workers.mike-tusa.certguard/certguard |
| Endpoint used for verdict | https://certguard.mike-tusa.workers.dev/mcp |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | API key (header) |
| Last endpoint check | 2026-10-20T18:13:13Z · initialize OK |
| Website | https://certguard.mike-tusa.workers.dev/ |
| Version | 0.2.0 |
| Registry updated | 2026-10-09 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.