53ON
Directory and marketplace of local businesses and independent professionals near you.
endpoint: https://53on.com/mcp
registry: com.53on/directory
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (43d left) · latency 90.0 ms ·
HTTP 405 · auth open ·
tools 2
manifest a811956b252f1ed7
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-16T09:58:43Z | ✓ | A | ✓ | 90.0 ms | 43d | 2 | a811956b252f1ed7 |
| 2026-10-16T03:55:36Z | ✓ | A | ✓ | 106.0 ms | 43d | 2 | a811956b252f1ed7 |
| 2026-10-15T21:54:56Z | ✓ | A | ✓ | 58.0 ms | 43d | 2 | a811956b252f1ed7 |
| 2026-10-15T15:53:53Z | ✓ | A | ✓ | 72.0 ms | 44d | 2 | a811956b252f1ed7 |
| 2026-10-15T09:51:48Z | ✓ | A | ✓ | 98.0 ms | 44d | 2 | a811956b252f1ed7 |
| 2026-10-15T03:49:59Z | ✓ | A | ✓ | 39.0 ms | 44d | 2 | a811956b252f1ed7 |
| 2026-10-14T21:49:00Z | ✓ | A | ✓ | 63.0 ms | 44d | 2 | a811956b252f1ed7 |
| 2026-10-14T15:48:37Z | ✓ | A | ✓ | 126.0 ms | 45d | 2 | a811956b252f1ed7 |
| 2026-10-14T09:47:05Z | ✓ | A | ✓ | 162.0 ms | 45d | 2 | a811956b252f1ed7 |
| 2026-10-14T03:46:18Z | ✓ | A | ✓ | 99.0 ms | 45d | 2 | a811956b252f1ed7 |
| 2026-10-13T21:44:33Z | ✓ | A | ✓ | 91.0 ms | 45d | 2 | a811956b252f1ed7 |
| 2026-10-13T15:42:51Z | ✓ | A | ✓ | 126.0 ms | 46d | 2 | a811956b252f1ed7 |
| 2026-10-13T09:42:13Z | ✓ | A | ✓ | 111.0 ms | 46d | 2 | a811956b252f1ed7 |
| 2026-10-13T03:42:08Z | ✓ | A | ✓ | 202.0 ms | 46d | 2 | a811956b252f1ed7 |
| 2026-10-12T21:40:29Z | ✓ | A | ✓ | 104.0 ms | 46d | 2 | a811956b252f1ed7 |
| 2026-10-12T15:39:44Z | ✓ | A | ✓ | 90.0 ms | 47d | 2 | a811956b252f1ed7 |
| 2026-10-12T09:39:19Z | ✓ | A | ✓ | 145.0 ms | 47d | 2 | a811956b252f1ed7 |
| 2026-10-12T03:38:38Z | ✓ | A | ✓ | 127.0 ms | 47d | 2 | a811956b252f1ed7 |
| 2026-10-11T21:37:39Z | ✓ | A | ✓ | 123.0 ms | 47d | 2 | a811956b252f1ed7 |
| 2026-10-11T15:37:05Z | ✓ | A | ✓ | 309.0 ms | 48d | 2 | a811956b252f1ed7 |
| 2026-10-11T09:35:05Z | ✓ | A | ✓ | 145.0 ms | 48d | 2 | a811956b252f1ed7 |
| 2026-10-11T03:34:18Z | ✓ | A | ✓ | 163.0 ms | 48d | 2 | a811956b252f1ed7 |
| 2026-10-10T21:33:27Z | ✓ | A | ✓ | 101.0 ms | 48d | 2 | a811956b252f1ed7 |
| 2026-10-10T15:32:48Z | ✓ | A | ✓ | 94.0 ms | 49d | 2 | a811956b252f1ed7 |
| 2026-10-10T09:32:04Z | ✓ | A | ✓ | 147.0 ms | 49d | 2 | a811956b252f1ed7 |
| 2026-10-10T03:30:55Z | ✓ | A | ✓ | 112.0 ms | 49d | 2 | a811956b252f1ed7 |
| 2026-10-09T21:30:18Z | ✓ | A | ✓ | 174.0 ms | 49d | 2 | a811956b252f1ed7 |
| 2026-10-09T15:29:31Z | ✓ | A | ✓ | 101.0 ms | 50d | 2 | a811956b252f1ed7 |
| 2026-10-09T09:27:46Z | ✓ | A | ✓ | 79.0 ms | 50d | 2 | a811956b252f1ed7 |
| 2026-10-09T03:25:49Z | ✓ | A | ✓ | 330.0 ms | 50d | 2 | a811956b252f1ed7 |