MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
ai.smithery/sebastianall1977-gmail-mcp
Communication
Manage Gmail end-to-end: search, read, send, draft, label, and organize threads. Automate workflow…
57/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance17/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
356.9ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 404 in 211ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 356ms, task completion: 0%
Improvement Tips
- -Fix MCP initialize handshake errors
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| May 18, 2026 | success | 211ms | Partial |
| May 16, 2026 | success | 324.5ms | Partial |
| May 13, 2026 | success | 349.5ms | Partial |
| May 13, 2026 | success | 356.9ms | Partial |
| May 12, 2026 | success | 219.7ms | Partial |
| May 11, 2026 | success | 283ms | Partial |
| May 9, 2026 | success | 382.5ms | Partial |
| May 7, 2026 | success | 243.5ms | Partial |
| May 7, 2026 | success | 208.9ms | Partial |
| May 7, 2026 | success | 242.5ms | Partial |
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
May 17, 2026
Last Probed
May 18, 2026