MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
NPM Sentinel MCP
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54/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance14/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
388.5ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 388ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 388ms, task completion: 0%
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Jul 3, 2026 | success | 388.5ms | Pass |
| Jun 30, 2026 | success | 203.1ms | Pass |
| Jun 27, 2026 | success | 195.2ms | Pass |
| Jun 25, 2026 | success | 196.6ms | Pass |
| Jun 24, 2026 | success | 178.2ms | Pass |
| Jun 17, 2026 | success | 582.9ms | Pass |
| Jun 16, 2026 | success | 262.2ms | Pass |
| Jun 16, 2026 | success | 393.5ms | Pass |
| Jun 15, 2026 | success | 245.2ms | Pass |
| Jun 11, 2026 | success | 442.4ms | Pass |
Source Registries
smithery
First Seen
Mar 26, 2026
Last Seen
Jul 3, 2026
Last Probed
Jul 3, 2026