Ziptax Sales Tax API
Real-time US and Canadian sales and use tax rates by address or geo coordinates.
endpoint: https://mcp.zip-tax.com/sse
registry: tax.zip/ziptax
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (137d left) · latency 339.0 ms ·
HTTP 200 · auth open ·
tools 2
manifest 92ca8d5e5531c076
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T21:23:33Z | ✓ | A | ✓ | 339.0 ms | 137d | 2 | 92ca8d5e5531c076 |
| 2026-10-12T15:23:04Z | ✓ | A | ✓ | 339.0 ms | 137d | 2 | 92ca8d5e5531c076 |
| 2026-10-12T09:20:03Z | ✓ | A | ✓ | 344.0 ms | 137d | 2 | 92ca8d5e5531c076 |
| 2026-10-12T03:15:12Z | ✓ | A | ✓ | 418.0 ms | 137d | 2 | 92ca8d5e5531c076 |
| 2026-10-11T21:14:10Z | ✓ | A | ✓ | 335.0 ms | 138d | 2 | 92ca8d5e5531c076 |
| 2026-10-11T15:13:38Z | ✓ | A | ✓ | 360.0 ms | 138d | 2 | 92ca8d5e5531c076 |
| 2026-10-11T09:10:25Z | ✓ | A | ✓ | 368.0 ms | 138d | 2 | 92ca8d5e5531c076 |
| 2026-10-11T03:08:27Z | ✓ | A | ✓ | 332.0 ms | 138d | 2 | 92ca8d5e5531c076 |
| 2026-10-10T21:07:03Z | ✓ | A | ✓ | 324.0 ms | 139d | 2 | 92ca8d5e5531c076 |
| 2026-10-10T15:06:24Z | ✓ | A | ✓ | 321.0 ms | 139d | 2 | 92ca8d5e5531c076 |
| 2026-10-10T09:04:58Z | ✓ | A | ✓ | 350.0 ms | 139d | 2 | 92ca8d5e5531c076 |
| 2026-10-10T03:03:37Z | ✓ | A | ✓ | 347.0 ms | 139d | 2 | 92ca8d5e5531c076 |
| 2026-10-09T21:02:19Z | ✓ | A | ✓ | 357.0 ms | 140d | 2 | 92ca8d5e5531c076 |
| 2026-10-09T15:01:17Z | ✓ | A | ✓ | 394.0 ms | 140d | 2 | 92ca8d5e5531c076 |
| 2026-10-09T08:58:25Z | ✓ | A | ✓ | 355.0 ms | 140d | 2 | 92ca8d5e5531c076 |
| 2026-10-09T02:57:12Z | ✓ | A | ✓ | 504.0 ms | 140d | 2 | 92ca8d5e5531c076 |
| 2026-10-08T20:56:52Z | ✓ | A | ✓ | 358.0 ms | 141d | 2 | 92ca8d5e5531c076 |
| 2026-10-08T14:55:00Z | ✓ | A | ✓ | 488.0 ms | 141d | 2 | 92ca8d5e5531c076 |
| 2026-10-08T08:53:48Z | ✓ | A | ✓ | 465.0 ms | 141d | 2 | 92ca8d5e5531c076 |
| 2026-10-08T02:52:26Z | ✓ | A | ✓ | 422.0 ms | 141d | 2 | 92ca8d5e5531c076 |
| 2026-10-07T20:51:41Z | ✓ | A | ✓ | 373.0 ms | 142d | 2 | 92ca8d5e5531c076 |
| 2026-10-07T14:51:18Z | ✓ | A | ✓ | 392.0 ms | 142d | 2 | 92ca8d5e5531c076 |
| 2026-10-07T08:50:37Z | ✓ | A | ✓ | 350.0 ms | 142d | 2 | 92ca8d5e5531c076 |
| 2026-10-07T02:50:05Z | ✓ | A | ✓ | 385.0 ms | 142d | 2 | 92ca8d5e5531c076 |
| 2026-10-06T20:49:36Z | ✓ | A | ✓ | 325.0 ms | 143d | 2 | 92ca8d5e5531c076 |
| 2026-10-06T14:48:19Z | ✓ | A | ✓ | 357.0 ms | 143d | 2 | 92ca8d5e5531c076 |
| 2026-10-06T08:46:53Z | ✓ | A | ✓ | 338.0 ms | 143d | 2 | 92ca8d5e5531c076 |
| 2026-10-06T02:44:54Z | ✓ | A | ✓ | 476.0 ms | 143d | 2 | 92ca8d5e5531c076 |
| 2026-10-05T20:43:52Z | ✓ | A | ✓ | 357.0 ms | 144d | 2 | 92ca8d5e5531c076 |
| 2026-10-05T14:41:36Z | ✓ | A | ✓ | 428.0 ms | 144d | 2 | 92ca8d5e5531c076 |