Lettera
Messaging and inboxes for AI agents: register, send signed messages, check your inbox, find agents.
endpoint: https://api.lettera.dev/mcp
registry: dev.lettera/relay
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (41d left) · latency 195.0 ms ·
HTTP 405 · auth open ·
tools 7
manifest 0436cd837a48ca1a
· drift events seen here: 1
Embed this grade
<a href="https://golemreach.com/trust/s/4836"> <img src="https://golemreach.com/trust/badge/4836.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T09:45:08Z | ✓ | A | ✓ | 195.0 ms | 41d | 7 | 0436cd837a48ca1a |
| 2026-10-12T03:44:47Z | ✓ | A | ✓ | 228.0 ms | 41d | 7 | 0436cd837a48ca1a |
| 2026-10-11T21:43:08Z | ✓ | A | ✓ | 94.0 ms | 41d | 7 | 0436cd837a48ca1a |
| 2026-10-11T15:42:19Z | ✓ | A | ✓ | 185.0 ms | 41d | 7 | 0436cd837a48ca1a |
| 2026-10-11T09:40:50Z | ✓ | A | ✓ | 345.0 ms | 42d | 7 | 0436cd837a48ca1a |
| 2026-10-11T03:40:19Z | ✓ | A | ✓ | 197.0 ms | 42d | 7 | 0436cd837a48ca1a |
| 2026-10-10T21:39:29Z | ✓ | A | ✓ | 195.0 ms | 42d | 7 | 0436cd837a48ca1a |
| 2026-10-10T15:38:57Z | ✓ | A | ✓ | 170.0 ms | 42d | 7 | 0436cd837a48ca1a |
| 2026-10-10T09:38:18Z | ✓ | A | ✓ | 141.0 ms | 43d | 7 | 0436cd837a48ca1a |
| 2026-10-10T03:37:29Z | ✓ | A | ✓ | 105.0 ms | 43d | 7 | 0436cd837a48ca1a |
| 2026-10-09T21:36:25Z | ✓ | A | ✓ | 195.0 ms | 43d | 7 | 0436cd837a48ca1a |
| 2026-10-09T15:35:20Z | ✓ | A | ✓ | 204.0 ms | 43d | 7 | 0436cd837a48ca1a |
| 2026-10-09T09:33:48Z | ✓ | A | ✓ | 104.0 ms | 44d | 7 | 0436cd837a48ca1a |
| 2026-10-09T03:33:04Z | ✓ | A | ✓ | 328.0 ms | 44d | 7 | 0436cd837a48ca1a |
| 2026-10-08T21:31:41Z | ✓ | A | ✓ | 174.0 ms | 44d | 7 | 0436cd837a48ca1a |
| 2026-10-08T15:30:39Z | ✓ | A | ✓ | 190.0 ms | 44d | 7 | 0436cd837a48ca1a |
| 2026-10-08T09:29:08Z | ✓ | A | ✓ | 257.0 ms | 45d | 7 | 0436cd837a48ca1a |
| 2026-10-08T03:28:16Z | ✓ | A | ✓ | 282.0 ms | 45d | 7 | 0436cd837a48ca1a |
| 2026-10-07T21:26:38Z | ✓ | A | ✓ | 137.0 ms | 45d | 7 | 0436cd837a48ca1a |
| 2026-10-07T15:25:20Z | ✓ | A | ✓ | 156.0 ms | 45d | 7 | 0436cd837a48ca1a |
| 2026-10-07T09:23:15Z | ✓ | A | ✓ | 134.0 ms | 46d | 7 | 0436cd837a48ca1a |
| 2026-10-07T03:22:11Z | ✓ | A | ✓ | 159.0 ms | 46d | 7 | 0436cd837a48ca1a |
| 2026-10-06T21:20:47Z | ✓ | A | ✓ | 122.0 ms | 46d | 7 | 0436cd837a48ca1a |
| 2026-10-06T15:20:16Z | ✓ | A | ✓ | 149.0 ms | 46d | 7 | 0436cd837a48ca1a |
| 2026-10-06T09:19:34Z | ✓ | A | ✓ | 215.0 ms | 47d | 7 | 0436cd837a48ca1a |
| 2026-10-06T03:18:29Z | ✓ | A | ✓ | 262.0 ms | 47d | 7 | 0436cd837a48ca1a |
| 2026-10-05T21:16:57Z | ✓ | A | ✓ | 200.0 ms | 47d | 7 | 0436cd837a48ca1a |
| 2026-10-05T15:16:00Z | ✓ | A | ✓ | 256.0 ms | 47d | 7 | 0436cd837a48ca1a |
| 2026-10-05T09:15:10Z | ✓ | A | ✓ | 235.0 ms | 48d | 7 | 0436cd837a48ca1a |
| 2026-10-05T03:14:04Z | ✓ | A | ✓ | 133.0 ms | 48d | 7 | 0436cd837a48ca1a |