HeaderGuard
Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.
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.headerguard/headerguard |
| Endpoint used for verdict | https://headerguard.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://headerguard.mike-tusa.workers.dev/ |
| Version | 0.4.0 |
| Registry updated | 2026-10-09 |
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Is this wrong or out of date? Email us. Data built 2026-10-21.