MCP Selection Lab
Benchmark MCP tool selection with metadata-only routing, collision, abstention, and holdout checks.
endpoint: https://mcp-selection-lab-production.up.railway.app/mcp
registry: io.github.ChanghuLiu/mcp-selection-lab
D
recent success 77% (30 probes) ·
MCP handshake FAILED
· protocol —
TLS valid (73d left) · latency 80.0 ms ·
HTTP 404 · auth ? ·
tools —
manifest —
· drift events seen here: 0
Embed this grade
<a href="https://golemreach.com/trust/s/15895"> <img src="https://golemreach.com/trust/badge/15895.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T09:22:50Z | ✗ | D | ✗ | 80.0 ms | 73d | — | — |
| 2026-10-13T03:22:03Z | ✗ | D | ✗ | 134.0 ms | 73d | — | — |
| 2026-10-12T21:21:46Z | ✗ | D | ✗ | 98.0 ms | 74d | — | — |
| 2026-10-12T15:21:20Z | ✓ | A | ✓ | 98.0 ms | 74d | 3 | bbf9fe53f526edfc |
| 2026-10-12T09:18:23Z | ✓ | A | ✓ | 137.0 ms | 74d | 3 | bbf9fe53f526edfc |
| 2026-10-12T03:13:36Z | ✓ | A | ✓ | 114.0 ms | 74d | 3 | bbf9fe53f526edfc |
| 2026-10-11T21:12:46Z | ✓ | A | ✓ | 87.0 ms | 75d | 3 | bbf9fe53f526edfc |
| 2026-10-11T15:12:23Z | ✓ | A | ✓ | 111.0 ms | 75d | 3 | bbf9fe53f526edfc |
| 2026-10-11T09:09:25Z | ✓ | A | ✓ | 93.0 ms | 75d | 3 | bbf9fe53f526edfc |
| 2026-10-11T03:07:33Z | ✓ | A | ✓ | 85.0 ms | 75d | 3 | bbf9fe53f526edfc |
| 2026-10-10T21:06:19Z | ✓ | A | ✓ | 71.0 ms | 76d | 3 | bbf9fe53f526edfc |
| 2026-10-10T15:05:48Z | ✓ | A | ✓ | 102.0 ms | 76d | 3 | bbf9fe53f526edfc |
| 2026-10-10T09:04:38Z | ✓ | A | ✓ | 135.0 ms | 76d | 3 | bbf9fe53f526edfc |
| 2026-10-10T03:03:23Z | ✓ | A | ✓ | 90.0 ms | 76d | 3 | bbf9fe53f526edfc |
| 2026-10-09T21:02:19Z | ✓ | A | ✓ | 69.0 ms | 77d | 3 | bbf9fe53f526edfc |
| 2026-10-09T15:01:27Z | ✓ | A | ✓ | 210.0 ms | 77d | 3 | bbf9fe53f526edfc |
| 2026-10-09T09:00:41Z | ✓ | A | ✓ | 95.0 ms | 77d | 3 | bbf9fe53f526edfc |
| 2026-10-09T02:59:41Z | ✓ | A | ✓ | 117.0 ms | 78d | 3 | bbf9fe53f526edfc |
| 2026-10-08T20:59:09Z | ✓ | A | ✓ | 182.0 ms | 78d | 3 | bbf9fe53f526edfc |
| 2026-10-08T14:57:49Z | ✓ | A | ✓ | 138.0 ms | 78d | 3 | bbf9fe53f526edfc |
| 2026-10-08T08:56:39Z | ✓ | A | ✓ | 90.0 ms | 78d | 3 | bbf9fe53f526edfc |
| 2026-10-08T02:55:45Z | ✓ | A | ✓ | 108.0 ms | 79d | 3 | bbf9fe53f526edfc |
| 2026-10-07T20:55:42Z | ✓ | A | ✓ | 200.0 ms | 79d | 3 | bbf9fe53f526edfc |
| 2026-10-07T14:55:22Z | ✓ | A | ✓ | 177.0 ms | 79d | 3 | bbf9fe53f526edfc |
| 2026-10-07T08:54:48Z | ✗ | D | ✗ | 124.0 ms | 79d | — | — |
| 2026-10-07T02:54:10Z | ✓ | A | ✓ | 153.0 ms | 80d | 3 | bbf9fe53f526edfc |
| 2026-10-06T20:52:59Z | ✓ | A | ✓ | 106.0 ms | 80d | 3 | bbf9fe53f526edfc |
| 2026-10-06T14:51:51Z | ✗ | D | ✗ | 129.0 ms | 80d | — | — |
| 2026-10-06T08:50:22Z | ✗ | D | ✗ | 131.0 ms | 80d | — | — |
| 2026-10-06T02:48:59Z | ✗ | D | ✗ | 173.0 ms | 81d | — | — |