Calc Eval
Evaluate a+b style arithmetic. Expression discarded.
endpoint: https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/calc-eval/mcp
registry: io.github.sadri-dridi/calc-eval
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-03-26
TLS valid (53d left) · latency 85.0 ms ·
HTTP 200 · auth open ·
tools 31
manifest ca594a47eada9a11
· drift events seen here: 4
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T04:47:34Z | ✓ | A | ✓ | 85.0 ms | 53d | 31 | ca594a47eada9a11 |
| 2026-10-11T22:46:38Z | ✓ | A | ✓ | 121.0 ms | 54d | 31 | ca594a47eada9a11 |
| 2026-10-11T16:45:59Z | ✓ | A | ✓ | 184.0 ms | 54d | 31 | ca594a47eada9a11 |
| 2026-10-11T10:45:25Z | ✓ | A | ✓ | 47.0 ms | 54d | 31 | ca594a47eada9a11 |
| 2026-10-11T04:44:31Z | ✓ | A | ✓ | 58.0 ms | 54d | 31 | ca594a47eada9a11 |
| 2026-10-10T22:43:54Z | ✓ | A | ✓ | 68.0 ms | 55d | 31 | ca594a47eada9a11 |
| 2026-10-10T16:43:13Z | ✓ | A | ✓ | 72.0 ms | 55d | 31 | ca594a47eada9a11 |
| 2026-10-10T10:41:19Z | ✓ | A | ✓ | 58.0 ms | 55d | 31 | ca594a47eada9a11 |
| 2026-10-10T04:40:16Z | ✓ | A | ✓ | 83.0 ms | 55d | 31 | ca594a47eada9a11 |
| 2026-10-09T22:37:59Z | ✓ | A | ✓ | 76.0 ms | 56d | 31 | ca594a47eada9a11 |
| 2026-10-09T16:37:25Z | ✓ | A | ✓ | 131.0 ms | 56d | 31 | ca594a47eada9a11 |
| 2026-10-09T10:36:41Z | ✓ | A | ✓ | 55.0 ms | 56d | 31 | ca594a47eada9a11 |
| 2026-10-09T04:35:46Z | ✓ | A | ✓ | 111.0 ms | 56d | 31 | ca594a47eada9a11 |
| 2026-10-08T22:33:40Z | ✓ | A | ✓ | 54.0 ms | 57d | 31 | ca594a47eada9a11 |
| 2026-10-08T16:33:07Z | ✓ | A | ✓ | 167.0 ms | 57d | 31 | ca594a47eada9a11 |
| 2026-10-08T10:32:04Z | ✓ | A | ✓ | 151.0 ms | 57d | 31 | ca594a47eada9a11 |
| 2026-10-08T04:31:22Z | ✓ | A | ✓ | 61.0 ms | 57d | 31 | ca594a47eada9a11 |
| 2026-10-07T22:30:30Z | ✓ | A | ✓ | 111.0 ms | 58d | 31 | ca594a47eada9a11 |
| 2026-10-07T16:29:51Z | ✓ | A | ✓ | 93.0 ms | 58d | 31 | ca594a47eada9a11 |
| 2026-10-07T10:27:59Z | ✓ | A | ✓ | 106.0 ms | 58d | 31 | ca594a47eada9a11 |
| 2026-10-07T04:26:53Z | ✓ | A | ✓ | 51.0 ms | 58d | 31 | ca594a47eada9a11 |
| 2026-10-06T22:25:55Z | ✓ | A | ✓ | 105.0 ms | 59d | 31 | ca594a47eada9a11 |
| 2026-10-06T16:25:11Z | ✓ | A | ✓ | 77.0 ms | 59d | 31 | ca594a47eada9a11 |
| 2026-10-06T10:23:32Z | ✓ | A | ✓ | 160.0 ms | 59d | 31 | ca594a47eada9a11 |
| 2026-10-06T04:22:51Z | ✓ | A | ✓ | 255.0 ms | 59d | 31 | ca594a47eada9a11 |
| 2026-10-05T22:21:30Z | ✓ | A | ✓ | 41.0 ms | 60d | 31 | ca594a47eada9a11 |
| 2026-10-05T16:20:57Z | ✓ | A | ✓ | 56.0 ms | 60d | 31 | ca594a47eada9a11 |
| 2026-10-05T10:19:05Z | ✓ | A | ✓ | 46.0 ms | 60d | 31 | ca594a47eada9a11 |
| 2026-10-05T04:17:56Z | ✓ | A | ✓ | 46.0 ms | 60d | 31 | ca594a47eada9a11 |
| 2026-10-04T22:16:36Z | ✓ | A | ✓ | 44.0 ms | 61d | 31 | ca594a47eada9a11 |