app.potto/potto-japan
Authoritative JLPT-graded Japanese dataset (kanji, vocab, grammar, history) via MCP and REST.
endpoint: https://potto.app/mcp
registry: app.potto/potto-japan
D
recent success 0% (30 probes) ·
MCP handshake FAILED
· protocol —
TLS valid (82d left) · latency 94.0 ms ·
HTTP 401 · auth required ·
tools —
manifest —
· drift events seen here: 0
Embed this grade
<a href="https://golemreach.com/trust/s/1193"> <img src="https://golemreach.com/trust/badge/1193.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T15:27:10Z | ✗ | D | ✗ | 94.0 ms | 82d | — | — |
| 2026-10-13T09:26:33Z | ✗ | D | ✗ | 159.0 ms | 83d | — | — |
| 2026-10-13T03:25:23Z | ✗ | D | ✗ | 141.0 ms | 83d | — | — |
| 2026-10-12T21:24:59Z | ✗ | D | ✗ | 134.0 ms | 83d | — | — |
| 2026-10-12T15:24:34Z | ✗ | D | ✗ | 205.0 ms | 83d | — | — |
| 2026-10-12T09:21:55Z | ✗ | D | ✗ | 113.0 ms | 84d | — | — |
| 2026-10-12T03:18:52Z | ✗ | D | ✗ | 157.0 ms | 84d | — | — |
| 2026-10-11T21:18:27Z | ✗ | D | ✗ | 133.0 ms | 84d | — | — |
| 2026-10-11T15:18:03Z | ✗ | D | ✗ | 372.0 ms | 84d | — | — |
| 2026-10-11T09:16:26Z | ✗ | D | ✗ | 117.0 ms | 85d | — | — |
| 2026-10-11T03:14:49Z | ✗ | D | ✗ | 116.0 ms | 85d | — | — |
| 2026-10-10T21:14:28Z | ✗ | D | ✗ | 156.0 ms | 85d | — | — |
| 2026-10-10T15:12:42Z | ✗ | D | ✗ | 110.0 ms | 85d | — | — |
| 2026-10-10T09:10:58Z | ✗ | D | ✗ | 175.0 ms | 86d | — | — |
| 2026-10-10T03:09:25Z | ✗ | D | ✗ | 204.0 ms | 86d | — | — |
| 2026-10-09T21:08:26Z | ✗ | D | ✗ | 172.0 ms | 86d | — | — |
| 2026-10-09T15:07:42Z | ✗ | D | ✗ | 130.0 ms | 86d | — | — |
| 2026-10-09T09:06:49Z | ✗ | D | ✗ | 107.0 ms | 87d | — | — |
| 2026-10-09T03:05:54Z | ✗ | D | ✗ | 103.0 ms | 87d | — | — |
| 2026-10-08T21:05:33Z | ✗ | D | ✗ | 149.0 ms | 87d | — | — |
| 2026-10-08T15:03:55Z | ✗ | D | ✗ | 171.0 ms | 87d | — | — |
| 2026-10-08T09:02:58Z | ✗ | D | ✗ | 96.0 ms | 88d | — | — |
| 2026-10-08T03:02:06Z | ✗ | D | ✗ | 107.0 ms | 88d | — | — |
| 2026-10-07T21:00:49Z | ✗ | D | ✗ | 145.0 ms | 88d | — | — |
| 2026-10-07T15:00:28Z | ✗ | D | ✗ | 145.0 ms | 88d | — | — |
| 2026-10-07T08:58:58Z | ✗ | D | ✗ | 66.0 ms | 89d | — | — |
| 2026-10-07T02:57:57Z | ✗ | D | ✗ | 118.0 ms | 89d | — | — |
| 2026-10-06T20:56:57Z | ✗ | D | ✗ | 131.0 ms | 89d | — | — |
| 2026-10-06T14:56:04Z | ✗ | D | ✗ | 162.0 ms | 89d | — | — |
| 2026-10-06T08:54:31Z | ✗ | D | ✗ | 168.0 ms | 31d | — | — |