B4 Index
Independent build-vs-buy index: score software categories BUILD/BUY/BRIDGE/BEWARE.
endpoint: https://b4-index.vercel.app/mcp
registry: ai.benroberts/b4-index
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (46d left) · latency 58.0 ms ·
HTTP 405 · auth open ·
tools 5
manifest bb1cd4e106be07a5
· drift events seen here: 4
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T09:37:53Z | ✓ | A | ✓ | 58.0 ms | 46d | 5 | bb1cd4e106be07a5 |
| 2026-10-12T03:35:19Z | ✓ | A | ✓ | 108.0 ms | 46d | 5 | bb1cd4e106be07a5 |
| 2026-10-11T21:34:17Z | ✓ | A | ✓ | 108.0 ms | 46d | 5 | bb1cd4e106be07a5 |
| 2026-10-11T15:33:53Z | ✓ | A | ✓ | 62.0 ms | 47d | 5 | bb1cd4e106be07a5 |
| 2026-10-11T09:31:40Z | ✓ | A | ✓ | 62.0 ms | 47d | 5 | bb1cd4e106be07a5 |
| 2026-10-11T03:30:54Z | ✓ | A | ✓ | 133.0 ms | 47d | 5 | bb1cd4e106be07a5 |
| 2026-10-10T21:30:20Z | ✓ | A | ✓ | 268.0 ms | 47d | 5 | bb1cd4e106be07a5 |
| 2026-10-10T15:29:40Z | ✓ | A | ✓ | 123.0 ms | 48d | 5 | bb1cd4e106be07a5 |
| 2026-10-10T09:27:40Z | ✓ | A | ✓ | 56.0 ms | 48d | 5 | bb1cd4e106be07a5 |
| 2026-10-10T03:27:11Z | ✓ | A | ✓ | 52.0 ms | 48d | 5 | bb1cd4e106be07a5 |
| 2026-10-09T21:26:44Z | ✓ | A | ✓ | 53.0 ms | 48d | 5 | bb1cd4e106be07a5 |
| 2026-10-09T15:26:32Z | ✓ | A | ✓ | 65.0 ms | 49d | 5 | bb1cd4e106be07a5 |
| 2026-10-09T09:24:48Z | ✓ | A | ✓ | 118.0 ms | 49d | 5 | bb1cd4e106be07a5 |
| 2026-10-09T03:22:57Z | ✓ | A | ✓ | 68.0 ms | 49d | 5 | bb1cd4e106be07a5 |
| 2026-10-08T21:21:24Z | ✓ | A | ✓ | 78.0 ms | 49d | 5 | bb1cd4e106be07a5 |
| 2026-10-08T15:21:07Z | ✓ | A | ✓ | 160.0 ms | 50d | — | — |
| 2026-10-08T09:20:00Z | ✓ | A | ✓ | 85.0 ms | 50d | 5 | bb1cd4e106be07a5 |
| 2026-10-08T03:18:17Z | ✓ | A | ✓ | 79.0 ms | 50d | 5 | bb1cd4e106be07a5 |
| 2026-10-07T21:17:31Z | ✓ | A | ✓ | 123.0 ms | 50d | 5 | bb1cd4e106be07a5 |
| 2026-10-07T15:15:56Z | ✓ | A | ✓ | 170.0 ms | 51d | 5 | bb1cd4e106be07a5 |
| 2026-10-07T09:14:15Z | ✓ | A | ✓ | 107.0 ms | 51d | 5 | bb1cd4e106be07a5 |
| 2026-10-07T03:13:43Z | ✓ | A | ✓ | 117.0 ms | 51d | 5 | bb1cd4e106be07a5 |
| 2026-10-06T21:12:56Z | ✓ | A | ✓ | 182.0 ms | 51d | 5 | bb1cd4e106be07a5 |
| 2026-10-06T15:12:22Z | ✓ | A | ✓ | 62.0 ms | 52d | 5 | bb1cd4e106be07a5 |
| 2026-10-06T09:11:30Z | ✓ | A | ✓ | 126.0 ms | 52d | 5 | bb1cd4e106be07a5 |
| 2026-10-06T03:11:03Z | ✓ | A | ✓ | 100.0 ms | 52d | 5 | bb1cd4e106be07a5 |
| 2026-10-05T21:10:59Z | ✓ | A | ✓ | 46.0 ms | 52d | 5 | bb1cd4e106be07a5 |
| 2026-10-05T15:09:36Z | ✓ | A | ✓ | 129.0 ms | 53d | 5 | bb1cd4e106be07a5 |
| 2026-10-05T09:08:41Z | ✓ | A | ✓ | 97.0 ms | 53d | 5 | bb1cd4e106be07a5 |
| 2026-10-05T03:07:32Z | ✓ | A | ✓ | 63.0 ms | 53d | 5 | bb1cd4e106be07a5 |