Official MCP RegistryHosted servermcp.mermaidchart.com

Mermaid Chart

Validates and renders Mermaid diagrams through hosted endpoints

Connect to Claude Code

Copy

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

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “Mermaid Chart”. Verified through the vendor namespace.