MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
io.github.cyanheads/pubchem-mcp-server
Cloud & Infrastructure
MCP server for PubChem. Search compounds, properties, safety, bioactivity, xrefs, and summaries.
50/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance10/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
347.8ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 200 in 107ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 347ms, task completion: 0%
Improvement Tips
- -Fix MCP initialize handshake errors
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 3, 2026 | success | 107.1ms | Partial |
| Apr 3, 2026 | success | 147.9ms | Partial |
| Apr 3, 2026 | success | 87.6ms | Partial |
| Apr 3, 2026 | success | 89.6ms | Partial |
| Apr 3, 2026 | success | 108.8ms | Partial |
| Apr 3, 2026 | success | 132.9ms | Partial |
| Apr 3, 2026 | success | 96.8ms | Partial |
| Apr 3, 2026 | success | 237.3ms | Partial |
| Apr 3, 2026 | success | 93.2ms | Partial |
| Apr 3, 2026 | success | 236.2ms | Partial |
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 3, 2026