tc39-mcp
Independent MCP server for the TC39 specs (ECMA-262 + ECMA-402): clauses, search, diffs, history.
endpoint: https://mcp.xyzzylabs.ai/tc39/mcp
registry: io.github.xyzzylabs/tc39-mcp
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2024-11-05
TLS valid (39d left) · latency 70.0 ms ·
HTTP 405 · auth open ·
tools 17
manifest 32121b7f1d92c008
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T22:51:04Z | ✓ | A | ✓ | 70.0 ms | 39d | 17 | 32121b7f1d92c008 |
| 2026-10-12T16:49:45Z | ✓ | A | ✓ | 97.0 ms | 39d | 17 | 32121b7f1d92c008 |
| 2026-10-12T10:46:06Z | ✓ | A | ✓ | 170.0 ms | 39d | 17 | 32121b7f1d92c008 |
| 2026-10-12T04:39:26Z | ✓ | A | ✓ | 227.0 ms | 40d | 17 | 32121b7f1d92c008 |
| 2026-10-11T22:38:39Z | ✓ | A | ✓ | 142.0 ms | 40d | 17 | 32121b7f1d92c008 |
| 2026-10-11T16:36:53Z | ✓ | A | ✓ | 150.0 ms | 40d | 17 | 32121b7f1d92c008 |
| 2026-10-11T10:36:29Z | ✓ | A | ✓ | 124.0 ms | 40d | 17 | 32121b7f1d92c008 |
| 2026-10-11T04:34:58Z | ✓ | A | ✓ | 79.0 ms | 41d | 17 | 32121b7f1d92c008 |
| 2026-10-10T22:34:28Z | ✓ | A | ✓ | 81.0 ms | 41d | 17 | 32121b7f1d92c008 |
| 2026-10-10T16:33:25Z | ✓ | A | ✓ | 94.0 ms | 41d | 17 | 32121b7f1d92c008 |
| 2026-10-10T10:32:47Z | ✓ | A | ✓ | 150.0 ms | 41d | 17 | 32121b7f1d92c008 |
| 2026-10-10T04:32:30Z | ✓ | A | ✓ | 196.0 ms | 42d | 17 | 32121b7f1d92c008 |
| 2026-10-09T22:30:47Z | ✓ | A | ✓ | 70.0 ms | 42d | 17 | 32121b7f1d92c008 |
| 2026-10-09T16:29:09Z | ✓ | A | ✓ | 95.0 ms | 42d | 17 | 32121b7f1d92c008 |
| 2026-10-09T10:26:56Z | ✓ | A | ✓ | 123.0 ms | 42d | 17 | 32121b7f1d92c008 |
| 2026-10-09T04:24:51Z | ✓ | A | ✓ | 70.0 ms | 43d | 17 | 32121b7f1d92c008 |
| 2026-10-08T22:23:56Z | ✓ | A | ✓ | 62.0 ms | 43d | 17 | 32121b7f1d92c008 |
| 2026-10-08T16:22:59Z | ✓ | A | ✓ | 215.0 ms | 43d | 17 | 32121b7f1d92c008 |
| 2026-10-08T10:21:21Z | ✓ | A | ✓ | 74.0 ms | 43d | 17 | 32121b7f1d92c008 |
| 2026-10-08T04:20:56Z | ✓ | A | ✓ | 157.0 ms | 44d | 17 | 32121b7f1d92c008 |
| 2026-10-07T22:20:11Z | ✓ | A | ✓ | 148.0 ms | 44d | 17 | 32121b7f1d92c008 |
| 2026-10-07T16:18:57Z | ✓ | A | ✓ | 217.0 ms | 44d | 17 | 32121b7f1d92c008 |
| 2026-10-07T10:17:51Z | ✓ | A | ✓ | 132.0 ms | 44d | 17 | 32121b7f1d92c008 |
| 2026-10-07T04:16:56Z | ✓ | A | ✓ | 89.0 ms | 45d | 17 | 32121b7f1d92c008 |
| 2026-10-06T22:16:04Z | ✓ | A | ✓ | 71.0 ms | 45d | 17 | 32121b7f1d92c008 |
| 2026-10-06T16:15:13Z | ✓ | A | ✓ | 85.0 ms | 45d | 17 | 32121b7f1d92c008 |
| 2026-10-06T10:13:56Z | ✓ | A | ✓ | 63.0 ms | 45d | 17 | 32121b7f1d92c008 |
| 2026-10-06T04:13:37Z | ✓ | A | ✓ | 68.0 ms | 46d | 17 | 32121b7f1d92c008 |
| 2026-10-05T22:12:05Z | ✓ | A | ✓ | 71.0 ms | 46d | 17 | 32121b7f1d92c008 |
| 2026-10-05T16:11:20Z | ✓ | A | ✓ | 110.0 ms | 46d | 17 | 32121b7f1d92c008 |