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mcp/harbor
Verified official

Line9 MCP

v0.4.4

ai.line9/diagrams

Render Mermaid with Line9 layout in your assistant.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http diagrams https://mcp.line9.ai/mcp

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.