PromptFax
Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per delivered fax.
endpoint: https://promptfax.app/mcp
registry: app.promptfax/promptfax
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol —
TLS valid (56d left) · latency 117.0 ms ·
HTTP 401 · auth open ·
tools 0
manifest 4f53cda18c2baa0c
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T03:25:55Z | ✓ | A | ✓ | 117.0 ms | 56d | 0 | 4f53cda18c2baa0c |
| 2026-10-12T21:25:27Z | ✓ | A | ✓ | 113.0 ms | 56d | 0 | 4f53cda18c2baa0c |
| 2026-10-12T15:25:18Z | ✓ | A | ✓ | 154.0 ms | 56d | 0 | 4f53cda18c2baa0c |
| 2026-10-12T09:22:44Z | ✓ | A | ✓ | 100.0 ms | 56d | 0 | 4f53cda18c2baa0c |
| 2026-10-12T03:19:19Z | ✓ | A | ✓ | 165.0 ms | 57d | 0 | 4f53cda18c2baa0c |
| 2026-10-11T21:18:50Z | ✓ | A | ✓ | 117.0 ms | 57d | 0 | 4f53cda18c2baa0c |
| 2026-10-11T15:18:28Z | ✓ | A | ✓ | 169.0 ms | 57d | 0 | 4f53cda18c2baa0c |
| 2026-10-11T09:16:52Z | ✓ | A | ✓ | 111.0 ms | 57d | 0 | 4f53cda18c2baa0c |
| 2026-10-11T03:15:11Z | ✓ | A | ✓ | 126.0 ms | 58d | 0 | 4f53cda18c2baa0c |
| 2026-10-10T21:14:49Z | ✓ | A | ✓ | 112.0 ms | 58d | 0 | 4f53cda18c2baa0c |
| 2026-10-10T15:13:04Z | ✓ | A | ✓ | 94.0 ms | 58d | 0 | 4f53cda18c2baa0c |
| 2026-10-10T09:11:22Z | ✓ | A | ✓ | 160.0 ms | 58d | 0 | 4f53cda18c2baa0c |
| 2026-10-10T03:09:46Z | ✓ | A | ✓ | 193.0 ms | 59d | 0 | 4f53cda18c2baa0c |
| 2026-10-09T21:08:46Z | ✓ | A | ✓ | 133.0 ms | 59d | 0 | 4f53cda18c2baa0c |
| 2026-10-09T15:08:05Z | ✓ | A | ✓ | 113.0 ms | 59d | 0 | 4f53cda18c2baa0c |
| 2026-10-09T09:07:10Z | ✓ | A | ✓ | 135.0 ms | 59d | 0 | 4f53cda18c2baa0c |
| 2026-10-09T03:06:16Z | ✓ | A | ✓ | 92.0 ms | 60d | 0 | 4f53cda18c2baa0c |
| 2026-10-08T21:05:53Z | ✓ | A | ✓ | 78.0 ms | 60d | 0 | 4f53cda18c2baa0c |
| 2026-10-08T15:04:19Z | ✓ | A | ✓ | 67.0 ms | 60d | 0 | 4f53cda18c2baa0c |
| 2026-10-08T09:03:15Z | ✓ | A | ✓ | 236.0 ms | 60d | 0 | 4f53cda18c2baa0c |
| 2026-10-08T03:02:28Z | ✓ | A | ✓ | 77.0 ms | 61d | 0 | 4f53cda18c2baa0c |
| 2026-10-07T21:01:10Z | ✓ | A | ✓ | 108.0 ms | 61d | 0 | 4f53cda18c2baa0c |
| 2026-10-07T15:00:56Z | ✓ | A | ✓ | 189.0 ms | 61d | 0 | 4f53cda18c2baa0c |
| 2026-10-07T08:59:17Z | ✓ | A | ✓ | 117.0 ms | 61d | 0 | 4f53cda18c2baa0c |
| 2026-10-07T02:58:18Z | ✓ | A | ✓ | 145.0 ms | 62d | 0 | 4f53cda18c2baa0c |
| 2026-10-06T20:57:16Z | ✓ | A | ✓ | 67.0 ms | 62d | 0 | 4f53cda18c2baa0c |
| 2026-10-06T14:56:31Z | ✓ | A | ✓ | 100.0 ms | 62d | 0 | 4f53cda18c2baa0c |
| 2026-10-06T08:54:53Z | ✓ | A | ✓ | 76.0 ms | 62d | 0 | 4f53cda18c2baa0c |
| 2026-10-06T02:53:03Z | ✓ | A | ✓ | 85.0 ms | 63d | 0 | 4f53cda18c2baa0c |
| 2026-10-05T20:52:35Z | ✓ | A | ✓ | 76.0 ms | 63d | 0 | 4f53cda18c2baa0c |