Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"mcp-mermaid": {
"args": [
"-y",
"mcp-mermaid"
],
"command": "npx"
}
}
}Are you the author?
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[](https://mcppedia.org/s/ai-smithery-hustcc-mcp-mermaid)
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What Hustcc Mcp Mermaid does
Generate mermaid diagram and chart with AI MCP dynamically. Also you can use:
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y 'mcp-mermaid' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
61/100across 5 weighted dimensions
0255075100
20
17
14
10
−39
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.dev1 open
MAL-2026-4147info
Malicious code in mcp-mermaid (npm)
Part of the **Mini Shai-Hulud** supply chain attack campaign in which a threat actor compromised the npm account `atool` and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a `preinstall` hook that executes a 498KB obfuscated Bun script, using the GitHub API as a covert exfiltration channel. Credentials are committed to attacker-controlled repositories following Dune-themed naming patterns (e.g., `harkonnen-melange-742`). S
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Frequently Asked Questions
- Is Hustcc Mcp Mermaid safe to use?
- Hustcc Mcp Mermaid has 1 known CVE tracked by MCPpedia. You can verify these on OSV.dev by searching for "mcp-mermaid". Review the Security section above for details before installing.
- How do I install Hustcc Mcp Mermaid?
- Hustcc Mcp Mermaid supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What AI clients work with Hustcc Mcp Mermaid?
- Hustcc Mcp Mermaid is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Hustcc Mcp Mermaid actively maintained?
- Hustcc Mcp Mermaid is actively maintained — last commit was 24 days ago. It has 553 GitHub stars.
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