MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
io.github.cyanheads/arxiv-mcp-server
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62/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance22/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
128.8ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 200 in 83ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 128ms, task completion: 0%
Improvement Tips
- -Fix MCP initialize handshake errors
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| May 18, 2026 | success | 83ms | Partial |
| May 16, 2026 | success | 128.8ms | Partial |
| May 13, 2026 | success | 113.4ms | Partial |
| May 13, 2026 | success | 102.9ms | Partial |
| May 12, 2026 | success | 106.2ms | Partial |
| May 11, 2026 | success | 152.8ms | Partial |
| May 9, 2026 | success | 100.6ms | Partial |
| May 7, 2026 | success | 174.2ms | Partial |
| May 7, 2026 | success | 627.7ms | Partial |
| May 7, 2026 | success | 162.8ms | Partial |
Source Registries
mcp-registry
First Seen
Mar 31, 2026
Last Seen
May 17, 2026
Last Probed
May 18, 2026