io.github.cyanheads/pubchem-mcp-server
Search PubChem compounds, properties, safety data, bioactivity, and cross-references.
endpoint: https://pubchem.caseyjhand.com/mcp
registry: io.github.cyanheads/pubchem-mcp-server
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (51d left) · latency 133.0 ms ·
HTTP 200 · auth open ·
tools 10
manifest 1040381ab728e0a8
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T03:27:49Z | ✓ | A | ✓ | 133.0 ms | 51d | 10 | 1040381ab728e0a8 |
| 2026-10-12T21:26:29Z | ✓ | A | ✓ | 130.0 ms | 52d | 10 | 1040381ab728e0a8 |
| 2026-10-12T15:25:55Z | ✓ | A | ✓ | 123.0 ms | 52d | 10 | 1040381ab728e0a8 |
| 2026-10-12T09:23:26Z | ✓ | A | ✓ | 115.0 ms | 52d | 10 | 1040381ab728e0a8 |
| 2026-10-12T03:22:02Z | ✓ | A | ✓ | 130.0 ms | 52d | 10 | 1040381ab728e0a8 |
| 2026-10-11T21:21:39Z | ✓ | A | ✓ | 97.0 ms | 53d | 10 | 1040381ab728e0a8 |
| 2026-10-11T15:21:16Z | ✓ | A | ✓ | 157.0 ms | 53d | 10 | 1040381ab728e0a8 |
| 2026-10-11T09:19:38Z | ✓ | A | ✓ | 128.0 ms | 53d | 10 | 1040381ab728e0a8 |
| 2026-10-11T03:17:52Z | ✓ | A | ✓ | 140.0 ms | 53d | 10 | 1040381ab728e0a8 |
| 2026-10-10T21:17:28Z | ✓ | A | ✓ | 100.0 ms | 54d | 10 | 1040381ab728e0a8 |
| 2026-10-10T15:15:41Z | ✓ | A | ✓ | 146.0 ms | 54d | 10 | 1040381ab728e0a8 |
| 2026-10-10T09:13:58Z | ✓ | A | ✓ | 69.0 ms | 54d | 10 | 1040381ab728e0a8 |
| 2026-10-10T03:12:28Z | ✓ | A | ✓ | 75.0 ms | 54d | 10 | 1040381ab728e0a8 |
| 2026-10-09T21:11:30Z | ✓ | A | ✓ | 154.0 ms | 55d | 10 | 1040381ab728e0a8 |
| 2026-10-09T15:10:52Z | ✓ | A | ✓ | 178.0 ms | 55d | 10 | 1040381ab728e0a8 |
| 2026-10-09T09:09:59Z | ✓ | A | ✓ | 124.0 ms | 55d | 10 | 1040381ab728e0a8 |
| 2026-10-09T03:09:33Z | ✓ | A | ✓ | 159.0 ms | 55d | 10 | 1040381ab728e0a8 |
| 2026-10-08T21:08:51Z | ✓ | A | ✓ | 120.0 ms | 56d | 10 | 1040381ab728e0a8 |
| 2026-10-08T15:07:11Z | ✓ | A | ✓ | 61.0 ms | 56d | 10 | 1040381ab728e0a8 |
| 2026-10-08T09:06:09Z | ✓ | A | ✓ | 87.0 ms | 56d | 10 | 1040381ab728e0a8 |
| 2026-10-08T03:05:06Z | ✓ | A | ✓ | 198.0 ms | 56d | 10 | 1040381ab728e0a8 |
| 2026-10-07T21:04:14Z | ✓ | A | ✓ | 147.0 ms | 57d | 10 | 1040381ab728e0a8 |
| 2026-10-07T15:03:55Z | ✓ | A | ✓ | 221.0 ms | 57d | 10 | 1040381ab728e0a8 |
| 2026-10-07T09:01:58Z | ✓ | A | ✓ | 130.0 ms | 57d | 10 | 1040381ab728e0a8 |
| 2026-10-07T03:01:08Z | ✓ | A | ✓ | 208.0 ms | 57d | 10 | 1040381ab728e0a8 |
| 2026-10-06T21:00:43Z | ✓ | A | ✓ | 69.0 ms | 58d | 10 | 1040381ab728e0a8 |
| 2026-10-06T14:59:11Z | ✓ | A | ✓ | 123.0 ms | 58d | 10 | 1040381ab728e0a8 |
| 2026-10-06T08:57:29Z | ✓ | A | ✓ | 133.0 ms | 58d | 10 | 1040381ab728e0a8 |
| 2026-10-06T02:55:47Z | ✓ | A | ✓ | 175.0 ms | 58d | 10 | 1040381ab728e0a8 |
| 2026-10-05T20:55:01Z | ✓ | A | ✓ | 115.0 ms | 59d | 10 | 1040381ab728e0a8 |