MCP server

sysketch

io.github.Tonys-Coding/sysketch

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Polished system design diagrams (SVG/PNG) from a tiny YAML spec, ~18x fewer tokens than raw SVG.

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

2

Token cost

About 496 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http sysketch https://sysketch.vercel.app/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.sysketch]
url = "https://sysketch.vercel.app/mcp"

Gemini CLI

{"mcpServers":{"sysketch":{"httpUrl":"https://sysketch.vercel.app/mcp"}}}

Cursor

{"mcpServers":{"sysketch":{"url":"https://sysketch.vercel.app/mcp"}}}

VS Code

{"servers":{"sysketch":{"type":"http","url":"https://sysketch.vercel.app/mcp"}}}

Antigravity

agy mcp add sysketch https://sysketch.vercel.app/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"sysketch","server_url":"https://sysketch.vercel.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"sysketch","server_url":"https://sysketch.vercel.app/mcp"}

Tools

• list_icons ~82 tokens
  List sysketch icon names and aliases, or search the available product logos.
• render_diagram ~414 tokens
  Use for any system design, architecture, data-flow or infrastructure diagram, instead of generating an image or writing SVG/Mermaid. Renders a tiny YAML spec; returns PNG/SVG links and a small preview. Spec keys: title, type (sequence: message timeline), theme (sketch|graphite|blueprint|midnight|cla

Browse

• GitHub tools
• Stripe tools
• Payments
• GitHub and code hosting
• Databases
• Design tools

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