MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
mailx-tools
Mailx Tools is an MCP server that gives AI agents a complete email-deliverability diagnostics toolkit. Verify your domain's ▎ SPF, DKIM, DMARC, and BIMI configuration, look up any DNS record type (MX, CNAME, TXT, PTR), check blacklists, test SMTP and ▎ IMAP servers, and auto-generate SPF and DMARC policies. Designed for marketers, deliverability engineers, and anyone ▎ troubleshooting why emails aren't landing in the inbox.
54/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance14/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
434.3ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 216ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 434ms, task completion: 0%
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 16, 2026 | success | 216ms | Pass |
| Apr 16, 2026 | success | 215ms | Pass |
| Apr 16, 2026 | success | 226.3ms | Pass |
| Apr 16, 2026 | success | 226.7ms | Pass |
| Apr 16, 2026 | success | 216.8ms | Pass |
| Apr 16, 2026 | success | 227ms | Pass |
| Apr 16, 2026 | success | 211.3ms | Pass |
| Apr 16, 2026 | success | 434.3ms | Pass |
| Apr 16, 2026 | success | 219.4ms | Pass |
| Apr 16, 2026 | success | 236.7ms | Pass |
Source Registries
smithery
First Seen
Apr 15, 2026
Last Seen
Apr 18, 2026
Last Probed
Apr 16, 2026