Callboard
Concert booking intelligence: run and read Promoter Briefs from Claude or ChatGPT.
endpoint: https://api.callboard.fm/mcp
registry: fm.callboard/connector
D
recent success 0% (30 probes) ·
MCP handshake FAILED
· protocol —
TLS valid (85d left) · latency 153.0 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-13T04:49:10Z | ✗ | D | ✗ | 153.0 ms | 85d | — | — |
| 2026-10-12T22:48:13Z | ✗ | D | ✗ | 117.0 ms | 85d | — | — |
| 2026-10-12T16:46:28Z | ✗ | D | ✗ | 195.0 ms | 85d | — | — |
| 2026-10-12T10:42:44Z | ✗ | D | ✗ | 170.0 ms | 86d | — | — |
| 2026-10-12T04:33:11Z | ✗ | D | ✗ | 147.0 ms | 86d | — | — |
| 2026-10-11T22:32:31Z | ✗ | D | ✗ | 184.0 ms | 86d | — | — |
| 2026-10-11T16:32:03Z | ✗ | D | ✗ | 163.0 ms | 86d | — | — |
| 2026-10-11T10:31:16Z | ✗ | D | ✗ | 183.0 ms | 87d | — | — |
| 2026-10-11T04:28:53Z | ✗ | D | ✗ | 208.0 ms | 87d | — | — |
| 2026-10-10T22:28:02Z | ✗ | D | ✗ | 225.0 ms | 87d | — | — |
| 2026-10-10T16:27:30Z | ✗ | D | ✗ | 234.0 ms | 87d | — | — |
| 2026-10-10T10:26:38Z | ✗ | D | ✗ | 130.0 ms | 88d | — | — |
| 2026-10-10T04:25:57Z | ✗ | D | ✗ | 99.0 ms | 88d | — | — |
| 2026-10-09T22:24:51Z | ✗ | D | ✗ | 213.0 ms | 88d | — | — |
| 2026-10-09T16:24:11Z | ✗ | D | ✗ | 250.0 ms | 88d | — | — |
| 2026-10-09T10:23:23Z | ✗ | D | ✗ | 189.0 ms | 89d | — | — |
| 2026-10-09T04:20:47Z | ✗ | D | ✗ | 121.0 ms | 89d | — | — |
| 2026-10-08T22:20:00Z | ✗ | D | ✗ | 123.0 ms | 89d | — | — |
| 2026-10-08T16:18:58Z | ✗ | D | ✗ | 127.0 ms | 89d | — | — |
| 2026-10-08T10:16:59Z | ✗ | D | ✗ | 131.0 ms | 88d | — | — |
| 2026-10-08T04:16:18Z | ✗ | D | ✗ | 165.0 ms | 88d | — | — |
| 2026-10-07T22:15:17Z | ✗ | D | ✗ | 127.0 ms | 88d | — | — |
| 2026-10-07T16:14:36Z | ✗ | D | ✗ | 94.0 ms | 88d | — | — |
| 2026-10-07T10:12:36Z | ✗ | D | ✗ | 242.0 ms | 89d | — | — |
| 2026-10-07T04:11:51Z | ✗ | D | ✗ | 197.0 ms | 89d | — | — |
| 2026-10-06T22:11:36Z | ✗ | D | ✗ | 186.0 ms | 89d | — | — |
| 2026-10-06T16:11:10Z | ✗ | D | ✗ | 197.0 ms | 89d | — | — |
| 2026-10-06T10:08:36Z | ✗ | D | ✗ | 158.0 ms | 32d | — | — |
| 2026-10-06T04:08:02Z | ✗ | D | ✗ | 165.0 ms | 32d | — | — |
| 2026-10-05T22:07:28Z | ✗ | D | ✗ | 167.0 ms | 32d | — | — |