MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
MailerAstro
Send transactional emails and batch notifications using a crypto wallet for identity and seamless payments. Monitor delivery performance, track reputation scores, and manage sending history without the need for traditional API keys. Benefit from automated registration and transparent pay-as-you-go pricing for flexible communications.
50/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance10/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
575ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 298ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 575ms, task completion: 0%
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 4, 2026 | success | 298.6ms | Pass |
| Apr 4, 2026 | success | 189.7ms | Pass |
| Apr 4, 2026 | success | 505.5ms | Pass |
| Apr 4, 2026 | success | 222.5ms | Pass |
| Apr 4, 2026 | success | 613.5ms | Pass |
| Apr 4, 2026 | success | 211.2ms | Pass |
| Apr 4, 2026 | success | 374.9ms | Pass |
| Apr 4, 2026 | success | 230ms | Pass |
| Apr 4, 2026 | success | 554.8ms | Pass |
| Apr 4, 2026 | success | 316.6ms | Pass |
Source Registries
smithery
First Seen
Mar 26, 2026
Last Seen
Apr 3, 2026
Last Probed
Apr 4, 2026