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uml.singsk.com PlantUML

Official registry Developer tools

Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http uml-singsk-com-plantuml 'https://uml.singsk.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "uml-singsk-com-plantuml": {
            "type": "http",
            "url": "https://uml.singsk.com/mcp"
        }
    }
}

Frequently asked questions

What is uml.singsk.com PlantUML?

Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth.

How do I install uml.singsk.com PlantUML?

It runs as a remote server. In Claude Code: claude mcp add --transport http uml-singsk-com-plantuml 'https://uml.singsk.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does uml.singsk.com PlantUML need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains uml.singsk.com PlantUML?

It is published by com.singsk. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.