GrayMatter
Secure durable memory and bounded context for AI agents, with hosted OAuth and local Lite support.
endpoint: https://api-0.valkyrlabs.com/graymatter/mcp
registry: io.github.ValkyrLabs/graymatter
D
recent success 0% (29 probes) ·
MCP handshake FAILED
· protocol —
TLS valid (82d left) · latency 613.0 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-13T07:17:22Z | ✗ | D | ✗ | 613.0 ms | 82d | — | — |
| 2026-10-13T01:16:24Z | ✗ | D | ✗ | 520.0 ms | 83d | — | — |
| 2026-10-12T19:15:57Z | ✗ | D | ✗ | 469.0 ms | 83d | — | — |
| 2026-10-12T13:15:16Z | ✗ | D | ✗ | 544.0 ms | 83d | — | — |
| 2026-10-12T07:14:34Z | ✗ | D | ✗ | 518.0 ms | 83d | — | — |
| 2026-10-12T01:13:43Z | ✗ | D | ✗ | 463.0 ms | 84d | — | — |
| 2026-10-11T19:11:50Z | ✗ | D | ✗ | 494.0 ms | 84d | — | — |
| 2026-10-11T13:10:33Z | ✗ | D | ✗ | 524.0 ms | 84d | — | — |
| 2026-10-11T07:09:30Z | ✗ | D | ✗ | 596.0 ms | 84d | — | — |
| 2026-10-11T01:07:38Z | ✗ | D | ✗ | 465.0 ms | 85d | — | — |
| 2026-10-10T19:06:36Z | ✗ | D | ✗ | 403.0 ms | 85d | — | — |
| 2026-10-10T13:04:54Z | ✗ | D | ✗ | 567.0 ms | 85d | — | — |
| 2026-10-10T07:04:20Z | ✗ | D | ✗ | 708.0 ms | 85d | — | — |
| 2026-10-10T01:03:28Z | ✗ | D | ✗ | 503.0 ms | 86d | — | — |
| 2026-10-09T19:03:12Z | ✗ | D | ✗ | 390.0 ms | 86d | — | — |
| 2026-10-09T13:02:44Z | ✗ | D | ✗ | 420.0 ms | 86d | — | — |
| 2026-10-09T07:02:11Z | ✗ | D | ✗ | 517.0 ms | 86d | — | — |
| 2026-10-09T01:01:23Z | ✗ | D | ✗ | 477.0 ms | 87d | — | — |
| 2026-10-08T19:01:05Z | ✗ | D | ✗ | 512.0 ms | 87d | — | — |
| 2026-10-08T13:00:20Z | ✗ | D | ✗ | 506.0 ms | 87d | — | — |
| 2026-10-08T06:59:20Z | ✗ | D | ✗ | 531.0 ms | 87d | — | — |
| 2026-10-08T00:58:55Z | ✗ | D | ✗ | 538.0 ms | 88d | — | — |
| 2026-10-07T18:57:49Z | ✗ | D | ✗ | 429.0 ms | 88d | — | — |
| 2026-10-07T12:56:55Z | ✗ | D | ✗ | 546.0 ms | 88d | — | — |
| 2026-10-07T06:55:40Z | ✗ | D | ✗ | 516.0 ms | 88d | — | — |
| 2026-10-07T00:55:18Z | ✗ | D | ✗ | 461.0 ms | 89d | — | — |
| 2026-10-06T18:55:01Z | ✗ | D | ✗ | 447.0 ms | 89d | — | — |
| 2026-10-06T12:54:38Z | ✗ | D | ✗ | 517.0 ms | 77d | — | — |
| 2026-10-06T06:54:16Z | ✗ | D | ✗ | 468.0 ms | 78d | — | — |