Mermaid Mcp Server
GittyBurstein/mermaid-mcp-serverMIT⭐ 5🔧 0 tools
C6.4SpiderScore (registry)
Decision
Consider
Confidence
90%
Mermaid Mcp Server is usable with minor concerns (6.39/10, 0 critical, 0 high).
Risk Flags (1)
- lowno_input_validationMCP tool handler accepts raw string input without validation
How This Was Decided
- positivew=0.5Overall quality score = 6.39/10 (grade C)
- positivew=0.3Tool description clarity score = 5.0/10
Source: SpiderRating automated security scanUpdated: 2026-03-13Protocol: v1.1
Description Quality
Composite: 5.0 / 10
3-Layer Breakdown
Description (38%)
5.0
Security (34%)
9.6
Metadata (28%)
4.3
Description Dimensions
Intent Clarity
5.0
Permission Scope
5.0
Side Effects
5.0
Capability Disclosure
5.0
Operational Boundaries
5.0
Security Analysis
9.6
Score
0
Critical
0
High
0
Medium
1
Low
LOW
src\tools\render_mermaid.py:54
Metadata Health
Provenance (40%)
7.0
Maintenance (35%)
3.0
Popularity (25%)
2.0
Badge
Add this badge to your README:
[](https://spiderrating.com/servers/GittyBurstein/mermaid-mcp-server)🛡️
Protect Your Agents
Get a free API key. Every MCP tool call checked against 15,923 rated servers in real-time.
Get Free API Key →📊
Monitor All Your Servers
Dashboard for your entire MCP portfolio. Score tracking, alerts, and compliance reports.
Start Free Trial →⭐
Scan Locally (Open Source)
Run SpiderShield on your own machine. 46+ security rules, zero data leaves your system.
Star on GitHub →