Crawler IP Verifier - real Googlebot or fake
Check up to 500 IPs against operator-published crawler ranges; export a firewall allowlist.
endpoint: https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/netcheck
registry: dev.workers.pathwren.www/crawler-ip-verifier
B
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (47d left) · latency 42.0 ms ·
HTTP 200 · auth open ·
tools 9
manifest ec56797263f057c1
· drift events seen here: 2
Heuristic flags
- visit-url-instruction — tool instructs the agent to fetch an external URL
Flags are pattern matches on public tool descriptions, not verdicts. Read them as questions to ask the vendor.
Embed this grade
<a href="https://golemreach.com/trust/s/14853"> <img src="https://golemreach.com/trust/badge/14853.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T04:24:13Z | ✓ | B | ✓ | 42.0 ms | 47d | 9 | ec56797263f057c1 |
| 2026-10-12T22:22:26Z | ✓ | B | ✓ | 62.0 ms | 47d | 9 | ec56797263f057c1 |
| 2026-10-12T16:21:44Z | ✓ | B | ✓ | 46.0 ms | 48d | 9 | ec56797263f057c1 |
| 2026-10-12T10:20:29Z | ✓ | B | ✓ | 78.0 ms | 48d | 9 | ec56797263f057c1 |
| 2026-10-12T04:14:45Z | ✓ | B | ✓ | 35.0 ms | 48d | 9 | ec56797263f057c1 |
| 2026-10-11T22:12:32Z | ✓ | B | ✓ | 45.0 ms | 48d | 9 | ec56797263f057c1 |
| 2026-10-11T16:12:20Z | ✓ | B | ✓ | 76.0 ms | 49d | 9 | ec56797263f057c1 |
| 2026-10-11T10:12:12Z | ✓ | B | ✓ | 66.0 ms | 49d | 9 | ec56797263f057c1 |
| 2026-10-11T04:11:05Z | ✓ | B | ✓ | 42.0 ms | 49d | 9 | ec56797263f057c1 |
| 2026-10-10T22:08:49Z | ✓ | B | ✓ | 65.0 ms | 49d | 9 | ec56797263f057c1 |
| 2026-10-10T16:08:09Z | ✓ | B | ✓ | 59.0 ms | 50d | 9 | ec56797263f057c1 |
| 2026-10-10T10:06:22Z | ✓ | B | ✓ | 72.0 ms | 50d | 9 | ec56797263f057c1 |
| 2026-10-10T04:05:31Z | ✓ | B | ✓ | 168.0 ms | 50d | 9 | ec56797263f057c1 |
| 2026-10-09T22:04:40Z | ✓ | B | ✓ | 59.0 ms | 50d | 9 | ec56797263f057c1 |
| 2026-10-09T16:03:28Z | ✓ | B | ✓ | 70.0 ms | 51d | 9 | ec56797263f057c1 |
| 2026-10-09T10:02:21Z | ✓ | B | ✓ | 45.0 ms | 51d | 9 | ec56797263f057c1 |
| 2026-10-09T04:01:53Z | ✓ | B | ✓ | 164.0 ms | 51d | 9 | ec56797263f057c1 |
| 2026-10-08T22:01:29Z | ✓ | B | ✓ | 56.0 ms | 51d | 9 | ec56797263f057c1 |
| 2026-10-08T16:00:55Z | ✓ | B | ✓ | 153.0 ms | 52d | 9 | ec56797263f057c1 |
| 2026-10-08T10:00:08Z | ✓ | B | ✓ | 300.0 ms | 52d | 9 | ec56797263f057c1 |
| 2026-10-08T03:59:27Z | ✓ | B | ✓ | 125.0 ms | 52d | 9 | ec56797263f057c1 |
| 2026-10-07T21:58:41Z | ✓ | B | ✓ | 100.0 ms | 52d | 9 | ec56797263f057c1 |
| 2026-10-07T15:58:00Z | ✓ | B | ✓ | 89.0 ms | 53d | 9 | ec56797263f057c1 |
| 2026-10-07T09:56:42Z | ✓ | B | ✓ | 116.0 ms | 53d | 9 | ec56797263f057c1 |
| 2026-10-07T03:55:22Z | ✓ | B | ✓ | 130.0 ms | 53d | 9 | ec56797263f057c1 |
| 2026-10-06T21:53:40Z | ✓ | B | ✓ | 157.0 ms | 53d | 9 | ec56797263f057c1 |
| 2026-10-06T15:52:29Z | ✓ | B | ✓ | 74.0 ms | 54d | 9 | ec56797263f057c1 |
| 2026-10-06T09:51:40Z | ✓ | B | ✓ | 68.0 ms | 54d | 9 | ec56797263f057c1 |
| 2026-10-06T03:51:12Z | ✓ | B | ✓ | 53.0 ms | 54d | 9 | ec56797263f057c1 |
| 2026-10-05T21:49:21Z | ✓ | B | ✓ | 83.0 ms | 54d | 9 | ec56797263f057c1 |