io.github.finfin/mermaid-mcp-app MCP Server

io.github.finfin/mermaid-mcp-app

What is the io.github.finfin/mermaid-mcp-app MCP server?

MCP App that renders Mermaid diagrams as interactive UI in Claude, VS Code and other MCP clients

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mermaid-mcp-app": {
      "command": "npx",
      "args": [
        "-y",
        "mermaid-mcp-app"
      ]
    }
  }
}

Active

Device intelligence for AI agents: Fingerprint events, smart signals, and API key management.

Maintained

Finhay Securities — stock prices, portfolio, gold, crypto, and macro data via AI

TypeScript

Maintained

Hosted MCP for stocks, options, Greeks, brokers, order previews, alerts, and workflows.

Maintained

Scans Base L2 smart contracts for security risks. Risk score 0-100, detects backdoors & proxies.

JavaScript

Cost-optimized LLM pipeline + 6 AI security skills (reasoning, triage, remediation, compliance).

AI-native zero-config CI/CD. 19 languages, 40+ frameworks. Free forever.