com.edgethirteen.www/graham-number-calculator
Benjamin Graham's fair-value ceiling and margin of safety for a US-listed ticker.
endpoint: https://www.edgethirteen.com/api/mcp/graham-number-calculator
registry: com.edgethirteen.www/graham-number-calculator
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (40d left) · latency 66.0 ms ·
HTTP 405 · auth open ·
tools 1
manifest 026ed231d8c6cd9b
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T04:09:20Z | ✓ | A | ✓ | 66.0 ms | 40d | 1 | 026ed231d8c6cd9b |
| 2026-10-12T22:07:31Z | ✓ | A | ✓ | 123.0 ms | 40d | 1 | 026ed231d8c6cd9b |
| 2026-10-12T16:06:38Z | ✓ | A | ✓ | 53.0 ms | 40d | 1 | 026ed231d8c6cd9b |
| 2026-10-12T10:05:06Z | ✓ | A | ✓ | 163.0 ms | 41d | 1 | 026ed231d8c6cd9b |
| 2026-10-12T04:03:53Z | ✓ | A | ✓ | 110.0 ms | 41d | 1 | 026ed231d8c6cd9b |
| 2026-10-11T22:02:36Z | ✓ | A | ✓ | 40.0 ms | 41d | 1 | 026ed231d8c6cd9b |
| 2026-10-11T16:01:59Z | ✓ | A | ✓ | 78.0 ms | 41d | 1 | 026ed231d8c6cd9b |
| 2026-10-11T10:00:24Z | ✓ | A | ✓ | 66.0 ms | 42d | 1 | 026ed231d8c6cd9b |
| 2026-10-11T03:59:50Z | ✓ | A | ✓ | 51.0 ms | 42d | 1 | 026ed231d8c6cd9b |
| 2026-10-10T21:58:31Z | ✓ | A | ✓ | 72.0 ms | 42d | 1 | 026ed231d8c6cd9b |
| 2026-10-10T15:57:48Z | ✓ | A | ✓ | 52.0 ms | 42d | 1 | 026ed231d8c6cd9b |
| 2026-10-10T09:56:19Z | ✓ | A | ✓ | 49.0 ms | 43d | 1 | 026ed231d8c6cd9b |
| 2026-10-10T03:55:42Z | ✓ | A | ✓ | 51.0 ms | 43d | 1 | 026ed231d8c6cd9b |
| 2026-10-09T21:55:13Z | ✓ | A | ✓ | 111.0 ms | 43d | 1 | 026ed231d8c6cd9b |
| 2026-10-09T15:54:28Z | ✓ | A | ✓ | 54.0 ms | 43d | 1 | 026ed231d8c6cd9b |
| 2026-10-09T09:52:50Z | ✓ | A | ✓ | 108.0 ms | 44d | 1 | 026ed231d8c6cd9b |
| 2026-10-09T03:51:27Z | ✓ | A | ✓ | 49.0 ms | 44d | 1 | 026ed231d8c6cd9b |
| 2026-10-08T21:50:40Z | ✓ | A | ✓ | 54.0 ms | 44d | 1 | 026ed231d8c6cd9b |
| 2026-10-08T15:49:17Z | ✓ | A | ✓ | 331.0 ms | 44d | 1 | 026ed231d8c6cd9b |
| 2026-10-08T09:48:34Z | ✓ | A | ✓ | 91.0 ms | 45d | 1 | 026ed231d8c6cd9b |
| 2026-10-08T03:47:58Z | ✓ | A | ✓ | 49.0 ms | 45d | 1 | 026ed231d8c6cd9b |
| 2026-10-07T21:47:14Z | ✓ | A | ✓ | 51.0 ms | 45d | 1 | 026ed231d8c6cd9b |
| 2026-10-07T15:46:54Z | ✓ | A | ✓ | 70.0 ms | 45d | 1 | 026ed231d8c6cd9b |
| 2026-10-07T09:44:48Z | ✓ | A | ✓ | 56.0 ms | 46d | 1 | 026ed231d8c6cd9b |
| 2026-10-07T03:44:18Z | ✓ | A | ✓ | 120.0 ms | 46d | 1 | 026ed231d8c6cd9b |
| 2026-10-06T21:43:35Z | ✓ | A | ✓ | 67.0 ms | 46d | 1 | 026ed231d8c6cd9b |
| 2026-10-06T15:42:07Z | ✓ | A | ✓ | 66.0 ms | 46d | 1 | 026ed231d8c6cd9b |
| 2026-10-06T09:40:55Z | ✓ | A | ✓ | 41.0 ms | 47d | 1 | 026ed231d8c6cd9b |
| 2026-10-06T03:39:26Z | ✓ | A | ✓ | 53.0 ms | 47d | 1 | 026ed231d8c6cd9b |
| 2026-10-05T21:38:26Z | ✓ | A | ✓ | 37.0 ms | 47d | 1 | 026ed231d8c6cd9b |