Developer Tools

mermaid.help

Provides tools for generating, fixing, enhancing, and rendering Mermaid diagrams from natural language.

1 endpoint5 known toolsFirst detected May 12, 2026Last detected July 26, 2026

ENDPOINT 1

https://www.mermaid.help/api/mcp

No auth detected

MCP server metadata

Name: mermaid-ai-playground
Version: 1.2.0

Capabilities

resources.listChangedtools.listChanged

Known tools 5

generate_mermaid_diagram

Generate Mermaid code from a natural-language prompt.

Inferred read-only

fix_mermaid_diagram

Fix Mermaid syntax issues while preserving diagram intent.

Inferred read-only

enhance_mermaid_diagram

Improve structure and readability of an existing Mermaid diagram.

Inferred read-only

render_mermaid_diagram

Render Mermaid code in an interactive accessible widget.

Inferred read-only

list_diagram_capabilities

List supported Mermaid diagram features and recommended workflow.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

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

Codex

~/.codex/config.toml

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

Claude Code

.mcp.json

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

Claude Desktop

Settings → Connectors → Add custom connector

Name: mermaid-ai-playground
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-ai-playground": {
      "url": "https://www.mermaid.help/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

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

Generic MCP

Client-specific MCP configuration

{
  "name": "mermaid-ai-playground",
  "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.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for mermaid.help was fetched 2026-09-24T01:11:32.734Z.

Trust status Neutral

mermaid.help is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.