Signal by StackEnhance
How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.
endpoint: https://mcp.stackenhance.com/mcp
registry: com.stackenhance/signal
A
recent success 100% (12 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (86d left) · latency 148.0 ms ·
HTTP 405 · auth open ·
tools 3
manifest 895e57fc5ffe117e
· drift events seen here: 0
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T20:06:33Z | ✓ | A | ✓ | 148.0 ms | 86d | 3 | 895e57fc5ffe117e |
| 2026-10-12T14:05:47Z | ✓ | A | ✓ | 90.0 ms | 86d | 3 | 895e57fc5ffe117e |
| 2026-10-12T08:04:15Z | ✓ | A | ✓ | 201.0 ms | 86d | 3 | 895e57fc5ffe117e |
| 2026-10-12T02:02:46Z | ✓ | A | ✓ | 166.0 ms | 87d | 3 | 895e57fc5ffe117e |
| 2026-10-11T20:02:05Z | ✓ | A | ✓ | 290.0 ms | 87d | 3 | 895e57fc5ffe117e |
| 2026-10-11T14:01:33Z | ✓ | A | ✓ | 218.0 ms | 87d | 3 | 895e57fc5ffe117e |
| 2026-10-11T08:00:49Z | ✓ | A | ✓ | 270.0 ms | 87d | 3 | 895e57fc5ffe117e |
| 2026-10-11T01:59:28Z | ✓ | A | ✓ | 252.0 ms | 88d | 3 | 895e57fc5ffe117e |
| 2026-10-10T19:57:56Z | ✓ | A | ✓ | 98.0 ms | 88d | 3 | 895e57fc5ffe117e |
| 2026-10-10T13:56:50Z | ✓ | A | ✓ | 104.0 ms | 88d | 3 | 895e57fc5ffe117e |
| 2026-10-10T07:55:45Z | ✓ | A | ✓ | 196.0 ms | 88d | 3 | 895e57fc5ffe117e |
| 2026-10-10T01:55:18Z | ✓ | A | ✓ | 207.0 ms | 89d | 3 | 895e57fc5ffe117e |