Community · Official remote MCP server

The uml.singsk.com PlantUML MCP server,
connected in one click.

Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types. Free, no auth. Connect the official uml.singsk.com PlantUML MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.

Free to start · No credit card · No hosting needed

Use this server

Add uml.singsk.com PlantUML to your AI in one minute

Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.

claude mcp add --transport http uml-singsk-com-plantuml https://uml.singsk.com/mcp

Run in your terminal, then restart Claude Code.

uml.singsk.com PlantUML · https://uml.singsk.com/mcp

What you can do

What your AI can do with uml.singsk.com PlantUML

Real prompts you can type the moment it's connected — no setup, no docs to read.

Use “render_diagram”: Render PlantUML source text to a diagram image. Returns a PNG image block (format "png") or the SVG markup as text (format "svg", default),.

Use “validate_diagram”: Check PlantUML source without rendering. Returns {ok:true, diagram_type} or {ok:false, error:{code, message, line, column, source_line, hint.

Use “encode_source”: Encode PlantUML source into a URL token and ready-to-use share/render URLs (svg + png). The result carries url_ok: GET URLs only work while.

Use “decode_token”: Recover the PlantUML source from a token or from any PlantUML render URL (the token is extracted automatically). Tokens use PlantUML's own 6.

Security check

How secure is the uml.singsk.com PlantUML MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how uml.singsk.com PlantUML holds up.

Verified directory serveruml.singsk.com PlantUML · singsk.com

Official endpoint

Operated by uml.singsk.com PlantUML (singsk.com) at its documented MCP endpoint — not a third-party mirror or community re-host.

No sign-in needed

This server only exposes public data — no account and no credentials are involved when you connect.

Scanned before it goes live

gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.

Watched for drift

If uml.singsk.com PlantUML adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

How it works

Connected in three steps

01

Connect your gate

Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.

02

Pick uml.singsk.com PlantUML

Choose uml.singsk.com PlantUML in the gate directory. No sign-in needed.

03

Use it anywhere

uml.singsk.com PlantUML's tools are live in every AI client you've connected — with rules and logging built in.

Connect uml.singsk.com PlantUML free

Free to start · No credit card · No hosting needed

Straight from the server

The actual tools uml.singsk.com PlantUML exposes

Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.

render_diagramRender PlantUML source text to a diagram image. Returns a PNG image block (format "png") or the SVG markup as text (format "svg", default),

validate_diagramCheck PlantUML source without rendering. Returns {ok:true, diagram_type} or {ok:false, error:{code, message, line, column, source_line, hint

encode_sourceEncode PlantUML source into a URL token and ready-to-use share/render URLs (svg + png). The result carries url_ok: GET URLs only work while

decode_tokenRecover the PlantUML source from a token or from any PlantUML render URL (the token is extracted automatically). Tokens use PlantUML's own 6

list_diagram_typesList the 22 supported diagram/reference types with a one-line description and the local syntax reference URL for each. Use it to pick the ri

get_syntax_referenceGet the syntax reference entry for one diagram type: description, a render-verified example, and the help page URL. Use it to ground diagram

Author

Who runs the uml.singsk.com PlantUML MCP server?

Server facts

The uml.singsk.com PlantUML MCP server at a glance

Endpointhttps://uml.singsk.com/mcp
Operated byuml.singsk.com PlantUML (singsk.com)
CategoryCommunity
Sign-inNone — public data only
Available in gateYes — one-click connect
Works withClaude, ChatGPT, Cursor & any MCP client
FAQ

Questions, answered

Is there an official uml.singsk.com PlantUML MCP server?

Yes — uml.singsk.com PlantUML operates its own remote MCP server at uml.singsk.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.

How do I connect uml.singsk.com PlantUML to Claude or ChatGPT?

Add gate's gateway URL to your AI client once, then pick uml.singsk.com PlantUML in the directory. No account or sign-in is needed. From then on, uml.singsk.com PlantUML's tools are available in every client you've connected to gate.

Do I need to host anything?

No. uml.singsk.com PlantUML runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.

Is the uml.singsk.com PlantUML MCP server safe to connect?

It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.

Is it free?

Yes — you can get started with gate for free and connect uml.singsk.com PlantUML in minutes. No credit card required.

More servers

Connect more than just uml.singsk.com PlantUML

Every server below works through the same gateway URL — connect once, add tools anytime.

Set up uml.singsk.com PlantUML in: Claude · Claude Code · ChatGPT · Cursor · VS Code

Give your AI uml.singsk.com PlantUML — safely.

One URL. All MCPs. Full control. Free to start.

Get started free