Leaderboard/com.mermaidchart/mermaid-mcp
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

com.mermaidchart/mermaid-mcp

github.com/Mermaid-Chart/mermaid-mcp↗|v1.0.0
AI & Agents

MCP server for Mermaid diagram validation and rendering

30/100
Operational Score
Score Breakdown
Availability10/30
Conformance10/30
Performance10/40
Key Metrics
Uptime 30d
91.5%
P95 Latency
473.9ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 400 in 347ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 473ms, task completion: 0%
Improvement Tips
  • -Improve uptime (currently 91.5%, target 99%+)
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
Apr 2, 2026success347.2msPartial
Apr 2, 2026success466.9msPartial
Apr 2, 2026success280.2msPartial
Apr 2, 2026success345.5msPartial
Apr 2, 2026success446.8msPartial
Apr 2, 2026success424.3msPartial
Apr 2, 2026success393.2msPartial
Apr 2, 2026success278msPartial
Apr 2, 2026success346.6msPartial
Apr 2, 2026success317.5msPartial
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 2, 2026