x402 Doctor
Diagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.
endpoint: https://x402-doctor.tsharpe.workers.dev/mcp
registry: com.twelvepermissions/x402-doctor
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2024-11-05
TLS valid (56d left) · latency 137.0 ms ·
HTTP 404 · auth open ·
tools 3
manifest 8de61a33d4f58190
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T03:38:54Z | ✓ | A | ✓ | 137.0 ms | 56d | 3 | 8de61a33d4f58190 |
| 2026-10-12T21:38:24Z | ✓ | A | ✓ | 248.0 ms | 56d | 3 | 8de61a33d4f58190 |
| 2026-10-12T15:37:25Z | ✓ | A | ✓ | 114.0 ms | 57d | 3 | 8de61a33d4f58190 |
| 2026-10-12T09:36:25Z | ✓ | A | ✓ | 112.0 ms | 57d | 3 | 8de61a33d4f58190 |
| 2026-10-12T03:33:40Z | ✓ | A | ✓ | 126.0 ms | 57d | 3 | 8de61a33d4f58190 |
| 2026-10-11T21:32:52Z | ✓ | A | ✓ | 132.0 ms | 57d | 3 | 8de61a33d4f58190 |
| 2026-10-11T15:32:40Z | ✓ | A | ✓ | 111.0 ms | 58d | 3 | 8de61a33d4f58190 |
| 2026-10-11T09:30:25Z | ✓ | A | ✓ | 130.0 ms | 58d | 3 | 8de61a33d4f58190 |
| 2026-10-11T03:29:43Z | ✓ | A | ✓ | 131.0 ms | 58d | 3 | 8de61a33d4f58190 |
| 2026-10-10T21:28:56Z | ✓ | A | ✓ | 81.0 ms | 58d | 3 | 8de61a33d4f58190 |
| 2026-10-10T15:28:22Z | ✓ | A | ✓ | 112.0 ms | 59d | 3 | 8de61a33d4f58190 |
| 2026-10-10T09:26:26Z | ✓ | A | ✓ | 157.0 ms | 59d | 3 | 8de61a33d4f58190 |
| 2026-10-10T03:25:44Z | ✓ | A | ✓ | 173.0 ms | 59d | 3 | 8de61a33d4f58190 |
| 2026-10-09T21:25:06Z | ✓ | A | ✓ | 160.0 ms | 60d | 3 | 8de61a33d4f58190 |
| 2026-10-09T15:24:05Z | ✓ | A | ✓ | 111.0 ms | 60d | 3 | 8de61a33d4f58190 |
| 2026-10-09T09:22:28Z | ✓ | A | ✓ | 164.0 ms | 60d | 3 | 8de61a33d4f58190 |
| 2026-10-09T03:20:46Z | ✓ | A | ✓ | 127.0 ms | 60d | 3 | 8de61a33d4f58190 |
| 2026-10-08T21:19:38Z | ✓ | A | ✓ | 105.0 ms | 61d | 3 | 8de61a33d4f58190 |
| 2026-10-08T15:19:06Z | ✓ | A | ✓ | 93.0 ms | 61d | 3 | 8de61a33d4f58190 |
| 2026-10-08T09:17:33Z | ✓ | A | ✓ | 164.0 ms | 61d | 3 | 8de61a33d4f58190 |
| 2026-10-08T03:16:56Z | ✓ | A | ✓ | 126.0 ms | 61d | 3 | 8de61a33d4f58190 |
| 2026-10-07T21:16:33Z | ✓ | A | ✓ | 116.0 ms | 62d | 3 | 8de61a33d4f58190 |
| 2026-10-07T15:14:54Z | ✓ | A | ✓ | 149.0 ms | 62d | 3 | 8de61a33d4f58190 |
| 2026-10-07T09:13:14Z | ✓ | A | ✓ | 108.0 ms | 62d | 3 | 8de61a33d4f58190 |
| 2026-10-07T03:12:51Z | ✓ | A | ✓ | 127.0 ms | 62d | 3 | 8de61a33d4f58190 |
| 2026-10-06T21:11:59Z | ✓ | A | ✓ | 110.0 ms | 63d | 3 | 8de61a33d4f58190 |
| 2026-10-06T15:11:24Z | ✓ | A | ✓ | 170.0 ms | 63d | 3 | 8de61a33d4f58190 |
| 2026-10-06T09:09:48Z | ✓ | A | ✓ | 59.0 ms | 63d | 3 | 8de61a33d4f58190 |
| 2026-10-06T03:07:45Z | ✓ | A | ✓ | 87.0 ms | 63d | 3 | 8de61a33d4f58190 |
| 2026-10-05T21:06:59Z | ✓ | A | ✓ | 159.0 ms | 64d | 3 | 8de61a33d4f58190 |