HeaderGuard
Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.
endpoint: https://headerguard.mike-tusa.workers.dev/mcp
registry: dev.workers.mike-tusa.headerguard/headerguard
A
recent success 100% (12 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (30d left) · latency 132.0 ms ·
HTTP 405 · auth open ·
tools 1
manifest 986dee92de4312ea
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T20:03:46Z | ✓ | A | ✓ | 132.0 ms | 30d | 1 | 986dee92de4312ea |
| 2026-10-12T14:03:03Z | ✓ | A | ✓ | 149.0 ms | 31d | 1 | 986dee92de4312ea |
| 2026-10-12T08:01:24Z | ✓ | A | ✓ | 91.0 ms | 31d | 1 | 986dee92de4312ea |
| 2026-10-12T02:00:10Z | ✓ | A | ✓ | 347.0 ms | 31d | 1 | 986dee92de4312ea |
| 2026-10-11T19:59:02Z | ✓ | A | ✓ | 104.0 ms | 31d | 1 | 986dee92de4312ea |
| 2026-10-11T13:58:45Z | ✓ | A | ✓ | 132.0 ms | 32d | 1 | 986dee92de4312ea |
| 2026-10-11T07:58:08Z | ✓ | A | ✓ | 95.0 ms | 32d | 1 | 986dee92de4312ea |
| 2026-10-11T01:56:45Z | ✓ | A | ✓ | 87.0 ms | 32d | 1 | 986dee92de4312ea |
| 2026-10-10T19:56:14Z | ✓ | A | ✓ | 84.0 ms | 32d | 1 | 986dee92de4312ea |
| 2026-10-10T13:55:16Z | ✓ | A | ✓ | 230.0 ms | 33d | 1 | 986dee92de4312ea |
| 2026-10-10T07:54:32Z | ✓ | A | ✓ | 154.0 ms | 33d | 1 | 986dee92de4312ea |
| 2026-10-10T01:54:25Z | ✓ | A | ✓ | 152.0 ms | 33d | 1 | 986dee92de4312ea |