PPL Free Ground School
Free FAA private-pilot ground school: source-cited answers, lessons and practice questions.
endpoint: https://pplfree.com/mcp
registry: com.pplfree/ground-school
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (53d left) · latency 83.0 ms ·
HTTP 405 · auth open ·
tools 5
manifest 6ff1606894aba1a3
· drift events seen here: 0
Embed this grade
<a href="https://golemreach.com/trust/s/22645"> <img src="https://golemreach.com/trust/badge/22645.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T23:05:18Z | ✓ | A | ✓ | 83.0 ms | 53d | 5 | 6ff1606894aba1a3 |
| 2026-10-12T17:04:47Z | ✓ | A | ✓ | 168.0 ms | 54d | 5 | 6ff1606894aba1a3 |
| 2026-10-12T11:04:12Z | ✓ | A | ✓ | 121.0 ms | 54d | 5 | 6ff1606894aba1a3 |
| 2026-10-12T05:03:17Z | ✓ | A | ✓ | 108.0 ms | 54d | 5 | 6ff1606894aba1a3 |
| 2026-10-11T23:02:35Z | ✓ | A | ✓ | 88.0 ms | 54d | 5 | 6ff1606894aba1a3 |
| 2026-10-11T17:01:44Z | ✓ | A | ✓ | 167.0 ms | 55d | 5 | 6ff1606894aba1a3 |
| 2026-10-11T11:00:28Z | ✓ | A | ✓ | 125.0 ms | 55d | 5 | 6ff1606894aba1a3 |
| 2026-10-11T05:00:18Z | ✓ | A | ✓ | 122.0 ms | 55d | 5 | 6ff1606894aba1a3 |
| 2026-10-10T22:58:52Z | ✓ | A | ✓ | 116.0 ms | 55d | 5 | 6ff1606894aba1a3 |
| 2026-10-10T16:58:00Z | ✓ | A | ✓ | 152.0 ms | 56d | 5 | 6ff1606894aba1a3 |
| 2026-10-10T10:57:51Z | ✓ | A | ✓ | 137.0 ms | 56d | 5 | 6ff1606894aba1a3 |
| 2026-10-10T04:56:37Z | ✓ | A | ✓ | 129.0 ms | 56d | 5 | 6ff1606894aba1a3 |
| 2026-10-09T22:55:52Z | ✓ | A | ✓ | 149.0 ms | 56d | 5 | 6ff1606894aba1a3 |
| 2026-10-09T16:55:25Z | ✓ | A | ✓ | 111.0 ms | 57d | 5 | 6ff1606894aba1a3 |
| 2026-10-09T10:53:40Z | ✓ | A | ✓ | 126.0 ms | 57d | 5 | 6ff1606894aba1a3 |
| 2026-10-09T04:53:30Z | ✓ | A | ✓ | 134.0 ms | 57d | 5 | 6ff1606894aba1a3 |
| 2026-10-08T22:51:31Z | ✓ | A | ✓ | 131.0 ms | 57d | 5 | 6ff1606894aba1a3 |
| 2026-10-08T16:50:17Z | ✓ | A | ✓ | 121.0 ms | 58d | 5 | 6ff1606894aba1a3 |
| 2026-10-08T10:48:41Z | ✓ | A | ✓ | 136.0 ms | 58d | 5 | 6ff1606894aba1a3 |
| 2026-10-08T04:47:06Z | ✓ | A | ✓ | 257.0 ms | 58d | 5 | 6ff1606894aba1a3 |
| 2026-10-07T22:46:14Z | ✓ | A | ✓ | 135.0 ms | 58d | 5 | 6ff1606894aba1a3 |
| 2026-10-07T16:44:09Z | ✓ | A | ✓ | 166.0 ms | 59d | 5 | 6ff1606894aba1a3 |
| 2026-10-07T10:42:47Z | ✓ | A | ✓ | 169.0 ms | 59d | 5 | 6ff1606894aba1a3 |
| 2026-10-07T04:41:40Z | ✓ | A | ✓ | 140.0 ms | 59d | 5 | 6ff1606894aba1a3 |
| 2026-10-06T22:40:58Z | ✓ | A | ✓ | 145.0 ms | 59d | 5 | 6ff1606894aba1a3 |
| 2026-10-06T16:39:53Z | ✓ | A | ✓ | 186.0 ms | 60d | 5 | 6ff1606894aba1a3 |
| 2026-10-06T10:38:34Z | ✓ | A | ✓ | 177.0 ms | 60d | 5 | 6ff1606894aba1a3 |
| 2026-10-06T04:37:42Z | ✓ | A | ✓ | 120.0 ms | 60d | 5 | 6ff1606894aba1a3 |
| 2026-10-05T22:36:33Z | ✓ | A | ✓ | 126.0 ms | 60d | 5 | 6ff1606894aba1a3 |
| 2026-10-05T16:35:25Z | ✓ | A | ✓ | 100.0 ms | 61d | 5 | 6ff1606894aba1a3 |