Signal8
SEC filings, dilution, insider & institutional ownership, and political-trade data for AI agents.
endpoint: https://mcp.signal8.ai/mcp
registry: ai.signal8/mcp
B
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (88d left) · latency 111.0 ms ·
HTTP 405 · auth open ·
tools 108
manifest c02c79af9553b73b
· drift events seen here: 13
Heuristic flags
- huge-manifest — unusually large tool manifest (>60k chars)
Flags are pattern matches on public tool descriptions, not verdicts. Read them as questions to ask the vendor.
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T04:48:55Z | ✓ | B | ✓ | 111.0 ms | 88d | 108 | c02c79af9553b73b |
| 2026-10-12T22:47:45Z | ✓ | B | ✓ | 61.0 ms | 89d | 108 | c02c79af9553b73b |
| 2026-10-12T16:45:54Z | ✓ | B | ✓ | 140.0 ms | 89d | 108 | c02c79af9553b73b |
| 2026-10-12T10:42:26Z | ✓ | B | ✓ | 118.0 ms | 89d | 108 | 4ed82a2b979b59a6 |
| 2026-10-12T04:32:48Z | ✓ | B | ✓ | 74.0 ms | 89d | 108 | 4ed82a2b979b59a6 |
| 2026-10-11T22:32:14Z | ✓ | B | ✓ | 55.0 ms | 30d | 108 | 4ed82a2b979b59a6 |
| 2026-10-11T16:31:45Z | ✓ | B | ✓ | 67.0 ms | 31d | 108 | 4ed82a2b979b59a6 |
| 2026-10-11T10:30:53Z | ✓ | B | ✓ | 52.0 ms | 31d | 108 | 4ed82a2b979b59a6 |
| 2026-10-11T04:28:16Z | ✓ | B | ✓ | 71.0 ms | 31d | 108 | c582442bedbbf2d0 |
| 2026-10-10T22:27:36Z | ✓ | B | ✓ | 60.0 ms | 31d | 108 | c582442bedbbf2d0 |
| 2026-10-10T16:26:55Z | ✓ | B | ✓ | 68.0 ms | 32d | 108 | c582442bedbbf2d0 |
| 2026-10-10T10:26:08Z | ✓ | B | ✓ | 74.0 ms | 32d | 108 | c582442bedbbf2d0 |
| 2026-10-10T04:25:23Z | ✓ | B | ✓ | 139.0 ms | 32d | 108 | c582442bedbbf2d0 |
| 2026-10-09T22:23:50Z | ✓ | B | ✓ | 136.0 ms | 32d | 108 | c582442bedbbf2d0 |
| 2026-10-09T16:23:28Z | ✓ | B | ✓ | 85.0 ms | 33d | 108 | c582442bedbbf2d0 |
| 2026-10-09T10:22:43Z | ✓ | B | ✓ | 77.0 ms | 33d | 107 | 256da8d1c4a60a7f |
| 2026-10-09T04:20:24Z | ✓ | B | ✓ | 80.0 ms | 33d | 107 | 256da8d1c4a60a7f |
| 2026-10-08T22:19:27Z | ✓ | B | ✓ | 70.0 ms | 33d | 107 | 256da8d1c4a60a7f |
| 2026-10-08T16:18:31Z | ✓ | B | ✓ | 142.0 ms | 34d | 107 | 256da8d1c4a60a7f |
| 2026-10-08T10:16:30Z | ✓ | B | ✓ | 116.0 ms | 34d | 107 | 256da8d1c4a60a7f |
| 2026-10-08T04:15:50Z | ✓ | B | ✓ | 80.0 ms | 34d | 107 | 256da8d1c4a60a7f |
| 2026-10-07T22:14:50Z | ✓ | B | ✓ | 137.0 ms | 34d | 107 | 256da8d1c4a60a7f |
| 2026-10-07T16:13:59Z | ✓ | B | ✓ | 82.0 ms | 35d | 104 | b8300021ad0e4b25 |
| 2026-10-07T10:11:59Z | ✓ | B | ✓ | 177.0 ms | 35d | 104 | e88a6b788b279d30 |
| 2026-10-07T04:11:14Z | ✓ | B | ✓ | 82.0 ms | 35d | 104 | e88a6b788b279d30 |
| 2026-10-06T22:10:41Z | ✓ | B | ✓ | 103.0 ms | 35d | 104 | e88a6b788b279d30 |
| 2026-10-06T16:10:11Z | ✓ | B | ✓ | 140.0 ms | 36d | 104 | 7ff19691931a1bc3 |
| 2026-10-06T10:07:36Z | ✓ | B | ✓ | 125.0 ms | 36d | 102 | 1d74e63d5d117ea8 |
| 2026-10-06T04:07:09Z | ✓ | B | ✓ | 137.0 ms | 36d | 102 | 1d74e63d5d117ea8 |
| 2026-10-05T22:06:18Z | ✓ | B | ✓ | 153.0 ms | 36d | 102 | 1d74e63d5d117ea8 |