Mermaid Online MCP — Share Links & Source for Claude Code

io.github.j-river/mermaidonline

Mermaid Online MCP: encode share links and recover Mermaid diagram source locally.

client:Claude Code transport:stdio runtime:npm

Install Mermaid Online MCP — Share Links & Source in Claude Code

run in your project directory

claude mcp add mermaidonline -- npx -y mermaidonline-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs