Deploy and Host draw.io MCP Server on Railway

drawio-mcp is the MCP App server for draw.io: AI assistants call it to create flowcharts, sequence diagrams and other diagrams from XML or Mermaid.

About Hosting draw.io MCP Server

This template runs the official jgraph/drawio-mcp:latest image on port 8080. The MCP endpoint is https:///mcp (add it as a remote MCP server in your assistant) and /health answers 200. The server is stateless and has no volume. It has no authentication of its own, so only share the URL with people you trust.

Common Use Cases

Give Claude, ChatGPT, Cursor or VS Code a diagram tool you host yourself
Keep diagram content on infrastructure you control
Generate draw.io diagrams from Mermaid or XML via MCP

Dependencies for draw.io MCP Server Hosting

One service; nothing else

Deployment Dependencies

drawio-mcp on GitHub
Docker image

Why Deploy draw.io MCP Server on Railway?

Railway gives you a public HTTPS URL, which remote MCP clients need, and automatic restarts with no server to maintain.