Email Preflight
Email preflight x402: $0.001 USDC on Base. MCP returns unpaid 402 only; no signing or payment.
endpoint: https://email-preflight-mcp.onrender.com/mcp
registry: io.github.tasuyoapp-ctrl/email-preflight
D
recent success 0% (30 probes) ·
MCP handshake FAILED
· protocol —
TLS valid (68d left) · latency 128.0 ms ·
HTTP 405 · auth ? ·
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 |
|---|---|---|---|---|---|---|---|
| 2026-10-13T12:02:34Z | ✗ | D | ✗ | 128.0 ms | 68d | — | — |
| 2026-10-13T06:01:13Z | ✗ | D | ✗ | 104.0 ms | 68d | — | — |
| 2026-10-13T00:00:11Z | ✗ | D | ✗ | 578.0 ms | 68d | — | — |
| 2026-10-12T17:59:11Z | ✗ | D | ✗ | 113.0 ms | 69d | — | — |
| 2026-10-12T11:59:08Z | ✗ | D | ✗ | 51.0 ms | 69d | — | — |
| 2026-10-12T05:57:40Z | ✗ | D | ✗ | 170.0 ms | 69d | — | — |
| 2026-10-11T23:56:05Z | ✗ | D | ✗ | 193.0 ms | 69d | — | — |
| 2026-10-11T17:55:51Z | ✗ | D | ✗ | 72.0 ms | 70d | — | — |
| 2026-10-11T11:54:43Z | ✗ | D | ✗ | 193.0 ms | 70d | — | — |
| 2026-10-11T05:53:47Z | ✗ | D | ✗ | 171.0 ms | 70d | — | — |
| 2026-10-10T23:52:37Z | ✗ | D | ✗ | 132.0 ms | 70d | — | — |
| 2026-10-10T17:50:45Z | ✗ | D | ✗ | 125.0 ms | 71d | — | — |
| 2026-10-10T11:49:52Z | ✗ | D | ✗ | 153.0 ms | 71d | — | — |
| 2026-10-10T05:48:26Z | ✗ | D | ✗ | 188.0 ms | 71d | — | — |
| 2026-10-09T23:47:12Z | ✗ | D | ✗ | 105.0 ms | 71d | — | — |
| 2026-10-09T17:46:42Z | ✗ | D | ✗ | 164.0 ms | 72d | — | — |
| 2026-10-09T11:45:45Z | ✗ | D | ✗ | 248.0 ms | 72d | — | — |
| 2026-10-09T05:44:58Z | ✗ | D | ✗ | 119.0 ms | 72d | — | — |
| 2026-10-08T23:44:22Z | ✗ | D | ✗ | 176.0 ms | 72d | — | — |
| 2026-10-08T17:43:07Z | ✗ | D | ✗ | 182.0 ms | 73d | — | — |
| 2026-10-08T11:41:17Z | ✗ | D | ✗ | 121.0 ms | 73d | — | — |
| 2026-10-08T05:40:13Z | ✗ | D | ✗ | 295.0 ms | 73d | — | — |
| 2026-10-07T23:38:16Z | ✗ | D | ✗ | 203.0 ms | 73d | — | — |
| 2026-10-07T17:37:34Z | ✗ | D | ✗ | 141.0 ms | 74d | — | — |
| 2026-10-07T11:35:52Z | ✗ | D | ✗ | 170.0 ms | 74d | — | — |
| 2026-10-07T05:34:20Z | ✗ | D | ✗ | 186.0 ms | 74d | — | — |
| 2026-10-06T23:33:31Z | ✗ | D | ✗ | 211.0 ms | 74d | — | — |
| 2026-10-06T17:32:18Z | ✗ | D | ✗ | 73.0 ms | 75d | — | — |
| 2026-10-06T11:31:09Z | ✗ | D | ✗ | 150.0 ms | 75d | — | — |
| 2026-10-06T05:30:14Z | ✗ | D | ✗ | 374.0 ms | 75d | — | — |