MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
io.mcpcentral/jsoncanvas
Create, validate, edit, export (markdown/svg/png/mermaid), and search JSON Canvas files.
54/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance14/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
460.9ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 236ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 460ms, task completion: 0%
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Jun 9, 2026 | success | 236.4ms | Pass |
| Jun 5, 2026 | success | 460.9ms | Pass |
| Jun 5, 2026 | success | 318.7ms | Pass |
| Jun 4, 2026 | success | 211.4ms | Pass |
| Jun 3, 2026 | success | 358.4ms | Pass |
| May 30, 2026 | success | 388.4ms | Pass |
| May 29, 2026 | success | 320.1ms | Pass |
| May 29, 2026 | success | 304.1ms | Pass |
| May 27, 2026 | success | 508.4ms | Pass |
| May 27, 2026 | success | 213.8ms | Pass |
Source Registries
mcp-registry
First Seen
May 22, 2026
Last Seen
Jun 8, 2026
Last Probed
Jun 9, 2026