SMTPfast
Send and receive email, and manage templates, inboxes, contacts and broadcasts.
endpoint: https://smtpfa.st/api/mcp
registry: st.smtpfa/smtpfast
D
recent success 0% (30 probes) ·
MCP handshake FAILED
· protocol —
TLS valid (76d left) · latency 137.0 ms ·
HTTP 405 · auth required ·
tools —
manifest —
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T18:45:32Z | ✗ | D | ✗ | 137.0 ms | 76d | — | — |
| 2026-10-13T12:44:12Z | ✗ | D | ✗ | 157.0 ms | 77d | — | — |
| 2026-10-13T06:43:03Z | ✗ | D | ✗ | 339.0 ms | 77d | — | — |
| 2026-10-13T00:42:28Z | ✗ | D | ✗ | 141.0 ms | 77d | — | — |
| 2026-10-12T18:40:40Z | ✗ | D | ✗ | 149.0 ms | 77d | — | — |
| 2026-10-12T12:39:34Z | ✗ | D | ✗ | 102.0 ms | 78d | — | — |
| 2026-10-12T06:38:39Z | ✗ | D | ✗ | 163.0 ms | 78d | — | — |
| 2026-10-12T00:38:14Z | ✗ | D | ✗ | 150.0 ms | 78d | — | — |
| 2026-10-11T18:36:37Z | ✗ | D | ✗ | 166.0 ms | 78d | — | — |
| 2026-10-11T12:35:27Z | ✗ | D | ✗ | 154.0 ms | 79d | — | — |
| 2026-10-11T06:34:46Z | ✗ | D | ✗ | 95.0 ms | 79d | — | — |
| 2026-10-11T00:33:06Z | ✗ | D | ✗ | 172.0 ms | 79d | — | — |
| 2026-10-10T18:31:46Z | ✗ | D | ✗ | 175.0 ms | 79d | — | — |
| 2026-10-10T12:30:54Z | ✗ | D | ✗ | 108.0 ms | 80d | — | — |
| 2026-10-10T06:30:50Z | ✗ | D | ✗ | 132.0 ms | 80d | — | — |
| 2026-10-10T00:30:30Z | ✗ | D | ✗ | 244.0 ms | 80d | — | — |
| 2026-10-09T18:30:10Z | ✗ | D | ✗ | 199.0 ms | 80d | — | — |
| 2026-10-09T12:29:40Z | ✗ | D | ✗ | 598.0 ms | 81d | — | — |
| 2026-10-09T06:29:25Z | ✗ | D | ✗ | 259.0 ms | 81d | — | — |
| 2026-10-09T00:29:03Z | ✗ | D | ✗ | 356.0 ms | 81d | — | — |
| 2026-10-08T18:28:15Z | ✗ | D | ✗ | 250.0 ms | 81d | — | — |
| 2026-10-08T12:27:21Z | ✗ | D | ✗ | 246.0 ms | 82d | — | — |
| 2026-10-08T06:26:32Z | ✗ | D | ✗ | 400.0 ms | 82d | — | — |
| 2026-10-08T00:25:58Z | ✗ | D | ✗ | 256.0 ms | 82d | — | — |
| 2026-10-07T18:25:27Z | ✗ | D | ✗ | 237.0 ms | 82d | — | — |
| 2026-10-07T12:23:36Z | ✗ | D | ✗ | 308.0 ms | 83d | — | — |
| 2026-10-07T06:23:31Z | ✗ | D | ✗ | 288.0 ms | 83d | — | — |
| 2026-10-07T00:22:48Z | ✗ | D | ✗ | 156.0 ms | 83d | — | — |
| 2026-10-06T18:22:08Z | ✗ | D | ✗ | 198.0 ms | 83d | — | — |
| 2026-10-06T12:21:28Z | ✗ | D | ✗ | 408.0 ms | 84d | — | — |