SendLetter
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endpoint: https://sendletter.eu/api/mcp
registry: eu.sendletter/sendletter
D
recent success 0% (30 probes) ·
MCP handshake FAILED
· protocol —
TLS valid (52d left) · latency 95.0 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-13T15:32:46Z | ✗ | D | ✗ | 95.0 ms | 52d | — | — |
| 2026-10-13T09:31:41Z | ✗ | D | ✗ | 184.0 ms | 52d | — | — |
| 2026-10-13T03:31:09Z | ✗ | D | ✗ | 211.0 ms | 52d | — | — |
| 2026-10-12T21:30:37Z | ✗ | D | ✗ | 210.0 ms | 52d | — | — |
| 2026-10-12T15:29:19Z | ✗ | D | ✗ | 196.0 ms | 53d | — | — |
| 2026-10-12T09:28:45Z | ✗ | D | ✗ | 1192.0 ms | 53d | — | — |
| 2026-10-12T03:27:44Z | ✗ | D | ✗ | 187.0 ms | 53d | — | — |
| 2026-10-11T21:27:14Z | ✗ | D | ✗ | 169.0 ms | 53d | — | — |
| 2026-10-11T15:26:41Z | ✗ | D | ✗ | 303.0 ms | 54d | — | — |
| 2026-10-11T09:24:46Z | ✗ | D | ✗ | 178.0 ms | 54d | — | — |
| 2026-10-11T03:23:10Z | ✗ | D | ✗ | 110.0 ms | 54d | — | — |
| 2026-10-10T21:21:17Z | ✗ | D | ✗ | 111.0 ms | 54d | — | — |
| 2026-10-10T15:20:51Z | ✗ | D | ✗ | 172.0 ms | 55d | — | — |
| 2026-10-10T09:19:11Z | ✗ | D | ✗ | 162.0 ms | 55d | — | — |
| 2026-10-10T03:17:47Z | ✗ | D | ✗ | 1152.0 ms | 55d | — | — |
| 2026-10-09T21:17:10Z | ✗ | D | ✗ | 135.0 ms | 55d | — | — |
| 2026-10-09T15:16:08Z | ✗ | D | ✗ | 175.0 ms | 56d | — | — |
| 2026-10-09T09:15:01Z | ✗ | D | ✗ | 103.0 ms | 56d | — | — |
| 2026-10-09T03:13:41Z | ✗ | D | ✗ | 121.0 ms | 56d | — | — |
| 2026-10-08T21:12:29Z | ✗ | D | ✗ | 151.0 ms | 56d | — | — |
| 2026-10-08T15:10:54Z | ✗ | D | ✗ | 167.0 ms | 57d | — | — |
| 2026-10-08T09:10:20Z | ✗ | D | ✗ | 158.0 ms | 57d | — | — |
| 2026-10-08T03:08:38Z | ✗ | D | ✗ | 148.0 ms | 57d | — | — |
| 2026-10-07T21:07:55Z | ✗ | D | ✗ | 156.0 ms | 57d | — | — |
| 2026-10-07T15:07:27Z | ✗ | D | ✗ | 144.0 ms | 58d | — | — |
| 2026-10-07T09:05:50Z | ✗ | D | ✗ | 149.0 ms | 58d | — | — |
| 2026-10-07T03:05:00Z | ✗ | D | ✗ | 175.0 ms | 58d | — | — |
| 2026-10-06T21:04:13Z | ✗ | D | ✗ | 493.0 ms | 58d | — | — |
| 2026-10-06T15:02:35Z | ✗ | D | ✗ | 181.0 ms | 59d | — | — |
| 2026-10-06T09:01:13Z | ✗ | D | ✗ | 176.0 ms | 59d | — | — |