ClinicalTrials.gov MCP by usefulapi
Search and read ClinicalTrials.gov studies, sites and outcomes.
endpoint: https://clinicaltrialsgov.usefulapi.io/mcp
registry: io.usefulapi/clinicaltrialsgov
B
recent success 70% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (60d left) · latency 127.0 ms ·
HTTP 401 · auth open ·
tools 7
manifest 9771ad5c2432b38e
· drift events seen here: 0
Heuristic flags
- exfiltration-verb — tool text pairs send/upload verbs with credential-like nouns
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/23431"> <img src="https://golemreach.com/trust/badge/23431.svg" alt="golemreach trust grade"></a>
Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T05:50:16Z | ✓ | B | ✓ | 127.0 ms | 60d | 7 | 9771ad5c2432b38e |
| 2026-10-12T23:49:36Z | ✓ | B | ✓ | 92.0 ms | 60d | 7 | 9771ad5c2432b38e |
| 2026-10-12T17:48:15Z | ✓ | B | ✓ | 66.0 ms | 60d | 7 | 9771ad5c2432b38e |
| 2026-10-12T11:47:34Z | ✓ | B | ✓ | 87.0 ms | 60d | 7 | 9771ad5c2432b38e |
| 2026-10-12T05:46:59Z | ✓ | B | ✓ | 68.0 ms | 61d | 7 | 9771ad5c2432b38e |
| 2026-10-11T23:45:26Z | ✓ | B | ✓ | 84.0 ms | 61d | 7 | 9771ad5c2432b38e |
| 2026-10-11T17:44:57Z | ✓ | B | ✓ | 105.0 ms | 61d | 7 | 9771ad5c2432b38e |
| 2026-10-11T11:43:40Z | ✓ | B | ✓ | 218.0 ms | 61d | 7 | 9771ad5c2432b38e |
| 2026-10-11T05:43:07Z | ✓ | B | ✓ | 86.0 ms | 62d | 7 | 9771ad5c2432b38e |
| 2026-10-10T23:41:17Z | ✓ | B | ✓ | 75.0 ms | 62d | 7 | 9771ad5c2432b38e |
| 2026-10-10T17:40:03Z | ✓ | B | ✓ | 201.0 ms | 62d | 7 | 9771ad5c2432b38e |
| 2026-10-10T11:39:19Z | ✓ | B | ✓ | 90.0 ms | 62d | 7 | 9771ad5c2432b38e |
| 2026-10-10T05:37:56Z | ✓ | B | ✓ | 137.0 ms | 63d | 7 | 9771ad5c2432b38e |
| 2026-10-09T23:36:26Z | ✓ | B | ✓ | 57.0 ms | 63d | 7 | 9771ad5c2432b38e |
| 2026-10-09T17:36:06Z | ✓ | B | ✓ | 112.0 ms | 63d | 7 | 9771ad5c2432b38e |
| 2026-10-09T11:34:43Z | ✓ | B | ✓ | 66.0 ms | 63d | 7 | 9771ad5c2432b38e |
| 2026-10-09T05:33:45Z | ✓ | B | ✓ | 86.0 ms | 64d | 7 | 9771ad5c2432b38e |
| 2026-10-08T23:31:51Z | ✓ | B | ✓ | 129.0 ms | 64d | 7 | 9771ad5c2432b38e |
| 2026-10-08T17:30:45Z | ✗ | D | ✗ | 122.0 ms | 64d | — | — |
| 2026-10-08T11:29:44Z | ✗ | D | ✗ | 174.0 ms | 64d | — | — |
| 2026-10-08T05:29:35Z | ✗ | D | ✗ | 163.0 ms | 65d | — | — |
| 2026-10-07T23:27:45Z | ✗ | D | ✗ | 166.0 ms | 65d | — | — |
| 2026-10-07T17:26:39Z | ✗ | D | ✗ | 165.0 ms | 65d | — | — |
| 2026-10-07T11:25:18Z | ✗ | D | ✗ | 180.0 ms | 65d | — | — |
| 2026-10-07T05:23:56Z | ✗ | D | ✗ | 194.0 ms | 66d | — | — |
| 2026-10-06T23:22:24Z | ✓ | B | ✓ | 147.0 ms | 66d | 7 | 9771ad5c2432b38e |
| 2026-10-06T17:21:36Z | ✗ | D | ✗ | 116.0 ms | 66d | — | — |
| 2026-10-06T11:20:52Z | ✓ | A | ✓ | 75.0 ms | 66d | — | — |
| 2026-10-06T05:19:38Z | ✗ | D | ✗ | 67.0 ms | 67d | — | — |
| 2026-10-05T23:18:46Z | ✓ | A | ✓ | 195.0 ms | 67d | — | — |