Contribution Exchange
Contribution Exchange MCP: domain discovery, policies, preflight, proposals, and signals.
endpoint: https://signalaf.com/api/exchange/mcp
registry: com.signalaf/contribution-exchange
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (35d left) · latency 78.0 ms ·
HTTP 405 · auth open ·
tools 6
manifest 24b6624d67cba0c1
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T22:48:45Z | ✓ | A | ✓ | 78.0 ms | 35d | 6 | 24b6624d67cba0c1 |
| 2026-10-12T16:47:02Z | ✓ | A | ✓ | 70.0 ms | 35d | 6 | 24b6624d67cba0c1 |
| 2026-10-12T10:43:24Z | ✓ | A | ✓ | 123.0 ms | 35d | 6 | 24b6624d67cba0c1 |
| 2026-10-12T04:33:51Z | ✓ | A | ✓ | 136.0 ms | 36d | 6 | 24b6624d67cba0c1 |
| 2026-10-11T22:33:14Z | ✓ | A | ✓ | 151.0 ms | 36d | 6 | 24b6624d67cba0c1 |
| 2026-10-11T16:32:41Z | ✓ | A | ✓ | 74.0 ms | 36d | 6 | 24b6624d67cba0c1 |
| 2026-10-11T10:31:52Z | ✓ | A | ✓ | 53.0 ms | 36d | 6 | 24b6624d67cba0c1 |
| 2026-10-11T04:29:16Z | ✓ | A | ✓ | 101.0 ms | 37d | 6 | 24b6624d67cba0c1 |
| 2026-10-10T22:28:22Z | ✓ | A | ✓ | 63.0 ms | 37d | 6 | 24b6624d67cba0c1 |
| 2026-10-10T16:27:55Z | ✓ | A | ✓ | 94.0 ms | 37d | 6 | 24b6624d67cba0c1 |
| 2026-10-10T10:27:04Z | ✓ | A | ✓ | 187.0 ms | 37d | 6 | 24b6624d67cba0c1 |
| 2026-10-10T04:26:22Z | ✓ | A | ✓ | 61.0 ms | 38d | 6 | 24b6624d67cba0c1 |
| 2026-10-09T22:25:07Z | ✓ | A | ✓ | 121.0 ms | 38d | 6 | 24b6624d67cba0c1 |
| 2026-10-09T16:24:25Z | ✓ | A | ✓ | 153.0 ms | 38d | 6 | 24b6624d67cba0c1 |
| 2026-10-09T10:23:34Z | ✓ | A | ✓ | 56.0 ms | 38d | 6 | 24b6624d67cba0c1 |
| 2026-10-09T04:20:57Z | ✓ | A | ✓ | 92.0 ms | 39d | 6 | 24b6624d67cba0c1 |
| 2026-10-08T22:20:11Z | ✓ | A | ✓ | 134.0 ms | 39d | 6 | 24b6624d67cba0c1 |
| 2026-10-08T16:19:06Z | ✓ | A | ✓ | 97.0 ms | 39d | 6 | 24b6624d67cba0c1 |
| 2026-10-08T10:17:26Z | ✓ | A | ✓ | 131.0 ms | 39d | 6 | 24b6624d67cba0c1 |
| 2026-10-08T04:16:21Z | ✓ | A | ✓ | 123.0 ms | 40d | 6 | 24b6624d67cba0c1 |
| 2026-10-07T22:15:21Z | ✓ | A | ✓ | 144.0 ms | 40d | 6 | 24b6624d67cba0c1 |
| 2026-10-07T16:14:38Z | ✓ | A | ✓ | 60.0 ms | 40d | 6 | 24b6624d67cba0c1 |
| 2026-10-07T10:12:29Z | ✓ | A | ✓ | 104.0 ms | 40d | 6 | 24b6624d67cba0c1 |
| 2026-10-07T04:11:50Z | ✓ | A | ✓ | 103.0 ms | 41d | 6 | 24b6624d67cba0c1 |
| 2026-10-06T22:11:34Z | ✓ | A | ✓ | 145.0 ms | 41d | 6 | 24b6624d67cba0c1 |
| 2026-10-06T16:11:06Z | ✓ | A | ✓ | 112.0 ms | 41d | 6 | 24b6624d67cba0c1 |
| 2026-10-06T10:08:31Z | ✓ | A | ✓ | 70.0 ms | 41d | 6 | 24b6624d67cba0c1 |
| 2026-10-06T04:07:54Z | ✓ | A | ✓ | 133.0 ms | 42d | 6 | 24b6624d67cba0c1 |
| 2026-10-05T22:07:21Z | ✓ | A | ✓ | 115.0 ms | 42d | 6 | 24b6624d67cba0c1 |
| 2026-10-05T16:06:45Z | ✓ | A | ✓ | 121.0 ms | 42d | 6 | 24b6624d67cba0c1 |