Payload Validator
Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.
endpoint: https://payload-validator.gumballtools.com/api/mcp
registry: com.gumballtools/payload-validator
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (53d left) · latency 90.0 ms ·
HTTP 405 · auth open ·
tools 5
manifest f35715462fc39cd1
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T21:25:06Z | ✓ | A | ✓ | 90.0 ms | 53d | 5 | f35715462fc39cd1 |
| 2026-10-12T15:24:40Z | ✓ | A | ✓ | 84.0 ms | 53d | 5 | f35715462fc39cd1 |
| 2026-10-12T09:22:02Z | ✓ | A | ✓ | 72.0 ms | 53d | 5 | f35715462fc39cd1 |
| 2026-10-12T03:18:59Z | ✓ | A | ✓ | 127.0 ms | 54d | 5 | f35715462fc39cd1 |
| 2026-10-11T21:18:32Z | ✓ | A | ✓ | 123.0 ms | 54d | 5 | f35715462fc39cd1 |
| 2026-10-11T15:18:09Z | ✓ | A | ✓ | 113.0 ms | 54d | 5 | f35715462fc39cd1 |
| 2026-10-11T09:16:31Z | ✓ | A | ✓ | 111.0 ms | 54d | 5 | f35715462fc39cd1 |
| 2026-10-11T03:14:53Z | ✓ | A | ✓ | 154.0 ms | 55d | 5 | f35715462fc39cd1 |
| 2026-10-10T21:14:31Z | ✓ | A | ✓ | 105.0 ms | 55d | 5 | f35715462fc39cd1 |
| 2026-10-10T15:12:44Z | ✓ | A | ✓ | 125.0 ms | 55d | 5 | f35715462fc39cd1 |
| 2026-10-10T09:11:00Z | ✓ | A | ✓ | 142.0 ms | 55d | 5 | f35715462fc39cd1 |
| 2026-10-10T03:09:26Z | ✓ | A | ✓ | 135.0 ms | 56d | 5 | f35715462fc39cd1 |
| 2026-10-09T21:08:25Z | ✓ | A | ✓ | 76.0 ms | 56d | 5 | f35715462fc39cd1 |
| 2026-10-09T15:07:40Z | ✓ | A | ✓ | 71.0 ms | 56d | 5 | f35715462fc39cd1 |
| 2026-10-09T09:06:47Z | ✓ | A | ✓ | 115.0 ms | 56d | 5 | f35715462fc39cd1 |
| 2026-10-09T03:05:52Z | ✓ | A | ✓ | 83.0 ms | 57d | 5 | f35715462fc39cd1 |
| 2026-10-08T21:05:31Z | ✓ | A | ✓ | 116.0 ms | 57d | 5 | f35715462fc39cd1 |
| 2026-10-08T15:03:51Z | ✓ | A | ✓ | 136.0 ms | 57d | 5 | f35715462fc39cd1 |
| 2026-10-08T09:02:54Z | ✓ | A | ✓ | 80.0 ms | 57d | 5 | f35715462fc39cd1 |
| 2026-10-08T03:02:00Z | ✓ | A | ✓ | 109.0 ms | 58d | 5 | f35715462fc39cd1 |
| 2026-10-07T21:00:36Z | ✓ | A | ✓ | 75.0 ms | 58d | 5 | f35715462fc39cd1 |
| 2026-10-07T15:00:14Z | ✓ | A | ✓ | 113.0 ms | 58d | 5 | f35715462fc39cd1 |
| 2026-10-07T08:58:50Z | ✓ | A | ✓ | 49.0 ms | 58d | 5 | f35715462fc39cd1 |
| 2026-10-07T02:57:49Z | ✓ | A | ✓ | 143.0 ms | 59d | 5 | f35715462fc39cd1 |
| 2026-10-06T20:56:48Z | ✓ | A | ✓ | 66.0 ms | 59d | 5 | f35715462fc39cd1 |
| 2026-10-06T14:55:51Z | ✓ | A | ✓ | 85.0 ms | 59d | 5 | f35715462fc39cd1 |
| 2026-10-06T08:54:20Z | ✓ | A | ✓ | 65.0 ms | 59d | 5 | f35715462fc39cd1 |
| 2026-10-06T02:52:32Z | ✓ | A | ✓ | 101.0 ms | 60d | 5 | f35715462fc39cd1 |
| 2026-10-05T20:51:17Z | ✓ | A | ✓ | 147.0 ms | 60d | 5 | f35715462fc39cd1 |
| 2026-10-05T14:50:32Z | ✓ | A | ✓ | 119.0 ms | 60d | 5 | f35715462fc39cd1 |