Heystack
Observability for AI apps: investigate traces, logs, LLM usage, replays and crashes; manage alerts.
endpoint: https://mcp.heystack.dev/mcp
registry: dev.heystack/heystack
D
recent success 0% (30 probes) ·
MCP handshake FAILED
· protocol —
TLS valid (63d left) · latency 151.0 ms ·
HTTP 401 · auth required ·
tools —
manifest —
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T16:10:47Z | ✗ | D | ✗ | 151.0 ms | 63d | — | — |
| 2026-10-13T10:10:44Z | ✗ | F | ✗ | 17262.0 ms | 63d | — | — |
| 2026-10-13T04:08:23Z | ✗ | D | ✗ | 246.0 ms | 64d | — | — |
| 2026-10-12T22:06:32Z | ✗ | D | ✗ | 103.0 ms | 64d | — | — |
| 2026-10-12T16:05:28Z | ✗ | D | ✗ | 228.0 ms | 64d | — | — |
| 2026-10-12T10:03:45Z | ✗ | D | ✗ | 134.0 ms | 64d | — | — |
| 2026-10-12T04:02:43Z | ✗ | D | ✗ | 155.0 ms | 65d | — | — |
| 2026-10-11T22:01:29Z | ✗ | D | ✗ | 152.0 ms | 65d | — | — |
| 2026-10-11T16:00:50Z | ✗ | D | ✗ | 182.0 ms | 65d | — | — |
| 2026-10-11T09:59:02Z | ✗ | D | ✗ | 350.0 ms | 65d | — | — |
| 2026-10-11T03:58:47Z | ✗ | D | ✗ | 187.0 ms | 66d | — | — |
| 2026-10-10T21:57:27Z | ✗ | D | ✗ | 114.0 ms | 66d | — | — |
| 2026-10-10T15:55:18Z | ✗ | D | ✗ | 124.0 ms | 66d | — | — |
| 2026-10-10T09:54:45Z | ✗ | D | ✗ | 70.0 ms | 66d | — | — |
| 2026-10-10T03:54:20Z | ✗ | D | ✗ | 121.0 ms | 67d | — | — |
| 2026-10-09T21:53:54Z | ✗ | D | ✗ | 74.0 ms | 67d | — | — |
| 2026-10-09T15:52:51Z | ✗ | D | ✗ | 105.0 ms | 67d | — | — |
| 2026-10-09T09:51:43Z | ✗ | D | ✗ | 141.0 ms | 67d | — | — |
| 2026-10-09T03:50:20Z | ✗ | D | ✗ | 139.0 ms | 68d | — | — |
| 2026-10-08T21:49:28Z | ✗ | D | ✗ | 91.0 ms | 68d | — | — |
| 2026-10-08T15:47:43Z | ✗ | D | ✗ | 78.0 ms | 68d | — | — |
| 2026-10-08T09:46:47Z | ✗ | D | ✗ | 126.0 ms | 68d | — | — |
| 2026-10-08T03:46:09Z | ✗ | D | ✗ | 128.0 ms | 69d | — | — |
| 2026-10-07T21:45:18Z | ✗ | D | ✗ | 76.0 ms | 69d | — | — |
| 2026-10-07T15:44:10Z | ✗ | D | ✗ | 107.0 ms | 69d | — | — |
| 2026-10-07T09:43:13Z | ✗ | D | ✗ | 314.0 ms | 69d | — | — |
| 2026-10-07T03:42:56Z | ✗ | D | ✗ | 124.0 ms | 70d | — | — |
| 2026-10-06T21:42:22Z | ✗ | D | ✗ | 142.0 ms | 70d | — | — |
| 2026-10-06T15:40:44Z | ✗ | D | ✗ | 222.0 ms | 70d | — | — |
| 2026-10-06T09:39:34Z | ✗ | D | ✗ | 198.0 ms | 70d | — | — |