MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
Fetter MCP
Developer Tools
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50/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance10/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
636.6ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 406 in 205ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 636ms, task completion: 0%
Improvement Tips
- -Fix MCP initialize handshake errors
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 3, 2026 | success | 205.5ms | Partial |
| Apr 3, 2026 | success | 290.2ms | Partial |
| Apr 3, 2026 | success | 227.7ms | Partial |
| Apr 3, 2026 | success | 360.3ms | Partial |
| Apr 3, 2026 | success | 226.1ms | Partial |
| Apr 3, 2026 | success | 455.6ms | Partial |
| Apr 3, 2026 | success | 229.3ms | Partial |
| Apr 3, 2026 | success | 359.8ms | Partial |
| Apr 3, 2026 | success | 242ms | Partial |
| Apr 3, 2026 | success | 376.1ms | Partial |
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 3, 2026