Heffl Free Tools
Free email verification, business calculators, UAE estimates and drafts. No API key.
endpoint: https://api.heffl.com/api/public-tools/mcp
registry: com.heffl/free-tools
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (51d left) · latency 180.0 ms ·
HTTP 405 · auth open ·
tools 15
manifest 3ff05cabadb97cb7
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T12:28:13Z | ✓ | A | ✓ | 180.0 ms | 51d | 15 | 3ff05cabadb97cb7 |
| 2026-10-12T06:27:20Z | ✓ | A | ✓ | 144.0 ms | 51d | 15 | 3ff05cabadb97cb7 |
| 2026-10-12T00:27:04Z | ✓ | A | ✓ | 149.0 ms | 51d | 15 | 3ff05cabadb97cb7 |
| 2026-10-11T18:26:36Z | ✓ | A | ✓ | 188.0 ms | 52d | 15 | 3ff05cabadb97cb7 |
| 2026-10-11T12:26:12Z | ✓ | A | ✓ | 142.0 ms | 52d | 15 | 3ff05cabadb97cb7 |
| 2026-10-11T06:25:43Z | ✓ | A | ✓ | 98.0 ms | 52d | 15 | 3ff05cabadb97cb7 |
| 2026-10-11T00:24:04Z | ✓ | B | ✓ | 11418.0 ms | 52d | 15 | 3ff05cabadb97cb7 |
| 2026-10-10T18:22:34Z | ✓ | A | ✓ | 178.0 ms | 53d | 15 | 3ff05cabadb97cb7 |
| 2026-10-10T12:21:15Z | ✓ | A | ✓ | 200.0 ms | 53d | 15 | 3ff05cabadb97cb7 |
| 2026-10-10T06:19:14Z | ✓ | A | ✓ | 228.0 ms | 53d | 15 | 3ff05cabadb97cb7 |
| 2026-10-10T00:18:48Z | ✓ | A | ✓ | 249.0 ms | 53d | 15 | 3ff05cabadb97cb7 |
| 2026-10-09T18:18:29Z | ✓ | A | ✓ | 120.0 ms | 54d | 15 | 3ff05cabadb97cb7 |
| 2026-10-09T12:17:59Z | ✓ | A | ✓ | 161.0 ms | 54d | 15 | 3ff05cabadb97cb7 |
| 2026-10-09T06:17:49Z | ✓ | A | ✓ | 149.0 ms | 54d | 15 | 3ff05cabadb97cb7 |
| 2026-10-09T00:15:55Z | ✓ | A | ✓ | 97.0 ms | 54d | 15 | 3ff05cabadb97cb7 |
| 2026-10-08T18:14:50Z | ✓ | A | ✓ | 246.0 ms | 55d | 15 | 3ff05cabadb97cb7 |
| 2026-10-08T12:13:59Z | ✓ | A | ✓ | 209.0 ms | 55d | 15 | 3ff05cabadb97cb7 |
| 2026-10-08T06:13:10Z | ✓ | A | ✓ | 63.0 ms | 55d | 15 | 3ff05cabadb97cb7 |
| 2026-10-08T00:12:39Z | ✓ | A | ✓ | 74.0 ms | 55d | 15 | 3ff05cabadb97cb7 |
| 2026-10-07T18:12:10Z | ✓ | A | ✓ | 214.0 ms | 56d | 15 | 3ff05cabadb97cb7 |
| 2026-10-07T12:10:20Z | ✓ | A | ✓ | 277.0 ms | 56d | 15 | 3ff05cabadb97cb7 |
| 2026-10-07T06:10:13Z | ✓ | A | ✓ | 134.0 ms | 56d | 15 | 3ff05cabadb97cb7 |
| 2026-10-07T00:09:49Z | ✓ | A | ✓ | 205.0 ms | 56d | 15 | 3ff05cabadb97cb7 |
| 2026-10-06T18:09:08Z | ✓ | A | ✓ | 199.0 ms | 57d | 15 | 3ff05cabadb97cb7 |
| 2026-10-06T12:08:06Z | ✓ | A | ✓ | 183.0 ms | 57d | 15 | 3ff05cabadb97cb7 |
| 2026-10-06T06:06:49Z | ✓ | A | ✓ | 115.0 ms | 57d | 15 | 3ff05cabadb97cb7 |
| 2026-10-06T00:06:08Z | ✓ | A | ✓ | 70.0 ms | 58d | 15 | 3ff05cabadb97cb7 |
| 2026-10-05T18:05:25Z | ✓ | A | ✓ | 344.0 ms | 58d | 15 | 3ff05cabadb97cb7 |
| 2026-10-05T12:04:16Z | ✓ | A | ✓ | 211.0 ms | 58d | 15 | 3ff05cabadb97cb7 |
| 2026-10-05T06:03:57Z | ✓ | A | ✓ | 109.0 ms | 58d | 15 | 3ff05cabadb97cb7 |