INDIVIDUAL MCP TOOL

list_diagram_capabilities

List supported Mermaid diagram features and recommended workflow.

mermaid.helpnone authenticationAvailability not checked

Input schema

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.mermaid-help]
url = "https://www.mermaid.help/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "mermaid-help": {
      "type": "http",
      "url": "https://www.mermaid.help/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: mermaid-help
Remote MCP URL: https://www.mermaid.help/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "mermaid-help": {
      "url": "https://www.mermaid.help/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "mermaid-help": {
      "type": "http",
      "url": "https://www.mermaid.help/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "mermaid-help",
  "transport": "streamable-http",
  "url": "https://www.mermaid.help/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

generate_mermaid_diagram — Generate Mermaid code from a natural-language prompt.
fix_mermaid_diagram — Fix Mermaid syntax issues while preserving diagram intent.
enhance_mermaid_diagram — Improve structure and readability of an existing Mermaid diagram.
render_mermaid_diagram — Render Mermaid code in an interactive accessible widget.