MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
MailJunky
Communication
Send emails, track events, and manage contacts with MailJunky.
47/100
Operational Score
Score Breakdown
Availability27/30
Conformance10/30
Performance10/40
Key Metrics
Uptime 30d
99.7%
P95 Latency
516ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 354ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 516ms, task completion: 0%
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 3, 2026 | success | 354.1ms | Pass |
| Apr 3, 2026 | success | 313.7ms | Pass |
| Apr 3, 2026 | success | 321.5ms | Pass |
| Apr 3, 2026 | success | 283.6ms | Pass |
| Apr 3, 2026 | success | 673.1ms | Pass |
| Apr 3, 2026 | success | 495.4ms | Pass |
| Apr 3, 2026 | success | 299.4ms | Pass |
| Apr 3, 2026 | success | 354ms | Pass |
| Apr 3, 2026 | success | 411.5ms | Pass |
| Apr 2, 2026 | success | 308.6ms | Pass |
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 3, 2026