Mermaid MCP Server

Installation

This is a hosted MCP server exposed over HTTP and SSE.

Configuration

• HTTP: https://mcp.mermaid.ai/mcp
• SSE: https://mcp.mermaid.ai/sse
• Mermaid Chart integration tools require an Authorization header with a Mermaid Chart API token.

Capabilities

• Validates Mermaid syntax
• Renders Mermaid diagrams to PNG and SVG
• Generates diagram titles and summaries
• Lists available tools
• Integrates with Mermaid Chart projects and diagrams when authenticated

Limitations

• Mermaid Chart integration tools require authentication.
• Antigravity connections use the documented mcp-remote proxy flow.
• No public source repository could be verified at the submitted GitHub URL, so the repository field is omitted.