PDF URL Check
HEAD a public URL and say whether it looks like a PDF. Body discarded.
endpoint: https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/pdf-url-ok/mcp
registry: io.github.sadri-dridi/pdf-url-ok
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-03-26
TLS valid (53d left) · latency 75.0 ms ·
HTTP 200 · auth open ·
tools 31
manifest 19371f7ae41579d1
· drift events seen here: 4
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T04:51:25Z | ✓ | A | ✓ | 75.0 ms | 53d | 31 | 19371f7ae41579d1 |
| 2026-10-11T22:50:19Z | ✓ | A | ✓ | 45.0 ms | 54d | 31 | 19371f7ae41579d1 |
| 2026-10-11T16:49:50Z | ✓ | A | ✓ | 138.0 ms | 54d | 31 | 19371f7ae41579d1 |
| 2026-10-11T10:48:42Z | ✓ | A | ✓ | 114.0 ms | 54d | 31 | 19371f7ae41579d1 |
| 2026-10-11T04:47:33Z | ✓ | A | ✓ | 38.0 ms | 54d | 31 | 19371f7ae41579d1 |
| 2026-10-10T22:46:00Z | ✓ | A | ✓ | 45.0 ms | 55d | 31 | 19371f7ae41579d1 |
| 2026-10-10T16:44:11Z | ✓ | A | ✓ | 94.0 ms | 55d | 31 | 19371f7ae41579d1 |
| 2026-10-10T10:42:18Z | ✓ | A | ✓ | 100.0 ms | 55d | 31 | 19371f7ae41579d1 |
| 2026-10-10T04:41:16Z | ✓ | A | ✓ | 105.0 ms | 55d | 31 | 19371f7ae41579d1 |
| 2026-10-09T22:39:08Z | ✓ | A | ✓ | 89.0 ms | 56d | 31 | 19371f7ae41579d1 |
| 2026-10-09T16:38:39Z | ✓ | A | ✓ | 206.0 ms | 56d | 31 | 19371f7ae41579d1 |
| 2026-10-09T10:37:59Z | ✓ | A | ✓ | 72.0 ms | 56d | 31 | 19371f7ae41579d1 |
| 2026-10-09T04:37:44Z | ✓ | A | ✓ | 182.0 ms | 56d | 31 | 19371f7ae41579d1 |
| 2026-10-08T22:34:37Z | ✓ | A | ✓ | 66.0 ms | 57d | 31 | 19371f7ae41579d1 |
| 2026-10-08T16:34:16Z | ✓ | A | ✓ | 95.0 ms | 57d | 31 | 19371f7ae41579d1 |
| 2026-10-08T10:33:02Z | ✓ | A | ✓ | 114.0 ms | 57d | 31 | 19371f7ae41579d1 |
| 2026-10-08T04:32:18Z | ✓ | A | ✓ | 92.0 ms | 57d | 31 | 19371f7ae41579d1 |
| 2026-10-07T22:31:38Z | ✓ | A | ✓ | 60.0 ms | 58d | 31 | 19371f7ae41579d1 |
| 2026-10-07T16:31:23Z | ✓ | A | ✓ | 231.0 ms | 58d | 31 | 19371f7ae41579d1 |
| 2026-10-07T10:28:54Z | ✓ | A | ✓ | 60.0 ms | 58d | 31 | 19371f7ae41579d1 |
| 2026-10-07T04:27:49Z | ✓ | A | ✓ | 88.0 ms | 58d | 31 | 19371f7ae41579d1 |
| 2026-10-06T22:26:52Z | ✓ | A | ✓ | 144.0 ms | 59d | 31 | 19371f7ae41579d1 |
| 2026-10-06T16:26:25Z | ✓ | A | ✓ | 54.0 ms | 59d | 31 | 19371f7ae41579d1 |
| 2026-10-06T10:24:44Z | ✓ | A | ✓ | 131.0 ms | 59d | 31 | 19371f7ae41579d1 |
| 2026-10-06T04:23:55Z | ✓ | A | ✓ | 145.0 ms | 59d | 31 | 19371f7ae41579d1 |
| 2026-10-05T22:22:45Z | ✓ | A | ✓ | 67.0 ms | 60d | 31 | 19371f7ae41579d1 |
| 2026-10-05T16:22:16Z | ✓ | A | ✓ | 49.0 ms | 60d | 31 | 19371f7ae41579d1 |
| 2026-10-05T10:20:35Z | ✓ | A | ✓ | 79.0 ms | 60d | 31 | 19371f7ae41579d1 |
| 2026-10-05T04:19:22Z | ✓ | A | ✓ | 44.0 ms | 60d | 31 | 19371f7ae41579d1 |
| 2026-10-04T22:18:23Z | ✓ | A | ✓ | 44.0 ms | 61d | 31 | 19371f7ae41579d1 |