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Mermaid Chart MCP Server

@Mermaid Chart

Basic information

Transport

Streamable HTTP

Authentication

OAuth

Category

Media & Design

Author

Mermaid Chart

About Mermaid Chart MCP Server

Mermaid Chart validates Mermaid syntax and renders diagrams as high-quality SVGs with interactive previews. Its connector gives assistants diagramming context for previewing, correcting, and iterating on Mermaid diagrams.

Connection details

https://mcp.mermaid.ai/mcp

Setup

claude mcp add mermaid-chart --transport http https://mcp.mermaid.ai/mcp

Mermaid Chart MCP Server tools

Tool list not available yet

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Frequently asked questions

1

What is the Mermaid Chart remote MCP server?

The Mermaid Chart remote MCP server is a hosted Model Context Protocol endpoint at https://mcp.mermaid.ai/mcp, so AI assistants can connect to it without installing or running anything locally.

2

How do I connect to the Mermaid Chart MCP server?

Add the endpoint https://mcp.mermaid.ai/mcp to any MCP-compatible client such as Claude Code, Cursor, or VS Code. The setup snippets on this page configure each client in one step.

3

Does the Mermaid Chart MCP server require authentication?

Yes. Mermaid Chart uses OAuth: the first time you connect, your MCP client opens a browser window to sign in and authorize access, then reuses the credentials for future sessions.

4

Which transport does the Mermaid Chart MCP server use?

Mermaid Chart exposes a Streamable HTTP endpoint, the transport used by remote MCP servers and supported by all major MCP clients.

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